---
drivers/staging/rts5208/ms.c | 250 ++++++++++++---
drivers/staging/rts5208/rtsx_card.c | 96 +++++-
drivers/staging/rts5208/rtsx_card.h | 8 +-
drivers/staging/rts5208/rtsx_chip.c | 607 +++++++++++++++++++++++++++++-------
drivers/staging/rts5208/rtsx_chip.h | 18 --
drivers/staging/rts5208/sd.c | 494 +++++++++++++++++++++++------
drivers/staging/rts5208/spi.c | 117 +++++--
drivers/staging/rts5208/xd.c | 154 +++++++--
8 files changed, 1410 insertions(+), 334 deletions(-)
diff --git a/drivers/staging/rts5208/ms.c b/drivers/staging/rts5208/ms.c
index dcaec19..ee818b0 100644
--- a/drivers/staging/rts5208/ms.c
+++ b/drivers/staging/rts5208/ms.c
@@ -169,7 +169,11 @@ static int ms_transfer_data(struct rtsx_chip *chip, u8 trans_mode,
return retval;
}
- RTSX_READ_REG(chip, MS_TRANS_CFG, &val);
+ retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (val & (MS_INT_CMDNK | MS_INT_ERR | MS_CRC16_ERR | MS_RDY_TIMEOUT)) {
rtsx_trace(chip);
return STATUS_FAIL;
@@ -424,25 +428,71 @@ static int ms_switch_clock(struct rtsx_chip *chip)
static int ms_pull_ctl_disable(struct rtsx_chip *chip)
{
+ int retval;
+
if (CHECK_PID(chip, 0x5208)) {
- RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF,
- MS_D1_PD | MS_D2_PD | MS_CLK_PD | MS_D6_PD);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF,
- MS_D3_PD | MS_D0_PD | MS_BS_PD | XD_D4_PD);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF,
- MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF,
- XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL5, 0xFF,
- MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL6, 0xFF,
- MS_D5_PD | MS_D4_PD);
+ retval = rtsx_write_register(chip, CARD_PULL_CTL1, 0xFF,
+ MS_D1_PD | MS_D2_PD | MS_CLK_PD | MS_D6_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF,
+ MS_D3_PD | MS_D0_PD | MS_BS_PD | XD_D4_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL3, 0xFF,
+ MS_D7_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL4, 0xFF,
+ XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL5, 0xFF,
+ MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL6, 0xFF,
+ MS_D5_PD | MS_D4_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
} else if (CHECK_PID(chip, 0x5288)) {
if (CHECK_BARO_PKG(chip, QFN)) {
- RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, 0x55);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF, 0x55);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF, 0x4B);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF, 0x69);
+ retval = rtsx_write_register(chip, CARD_PULL_CTL1,
+ 0xFF, 0x55);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL2,
+ 0xFF, 0x55);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL3,
+ 0xFF, 0x4B);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL4,
+ 0xFF, 0x69);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
}
@@ -525,8 +575,12 @@ static int ms_prepare_reset(struct rtsx_chip *chip)
return STATUS_FAIL;
}
} else {
- RTSX_WRITE_REG(chip, FPGA_PULL_CTL,
- FPGA_MS_PULL_CTL_BIT | 0x20, 0);
+ retval = rtsx_write_register(chip, FPGA_PULL_CTL,
+ FPGA_MS_PULL_CTL_BIT | 0x20, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
if (!chip->ft2_fast_mode) {
@@ -553,21 +607,40 @@ static int ms_prepare_reset(struct rtsx_chip *chip)
#endif
}
- RTSX_WRITE_REG(chip, CARD_OE, MS_OUTPUT_EN, MS_OUTPUT_EN);
+ retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN,
+ MS_OUTPUT_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (chip->asic_code) {
- RTSX_WRITE_REG(chip, MS_CFG, 0xFF,
- SAMPLE_TIME_RISING | PUSH_TIME_DEFAULT |
- NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1);
+ retval = rtsx_write_register(chip, MS_CFG, 0xFF,
+ SAMPLE_TIME_RISING | PUSH_TIME_DEFAULT | NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
} else {
- RTSX_WRITE_REG(chip, MS_CFG, 0xFF,
- SAMPLE_TIME_FALLING | PUSH_TIME_DEFAULT |
- NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1);
+ retval = rtsx_write_register(chip, MS_CFG, 0xFF,
+ SAMPLE_TIME_FALLING | PUSH_TIME_DEFAULT | NO_EXTEND_TOGGLE | MS_BUS_WIDTH_1);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
+ retval = rtsx_write_register(chip, MS_TRANS_CFG, 0xFF,
+ NO_WAIT_INT | NO_AUTO_READ_INT_REG);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_STOP, MS_STOP | MS_CLR_ERR,
+ MS_STOP | MS_CLR_ERR);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
}
- RTSX_WRITE_REG(chip, MS_TRANS_CFG,
- 0xFF, NO_WAIT_INT | NO_AUTO_READ_INT_REG);
- RTSX_WRITE_REG(chip, CARD_STOP,
- MS_STOP | MS_CLR_ERR, MS_STOP | MS_CLR_ERR);
retval = ms_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
@@ -601,7 +674,11 @@ static int ms_identify_media_type(struct rtsx_chip *chip, int switch_8bit_bus)
return STATUS_FAIL;
}
- RTSX_READ_REG(chip, PPBUF_BASE2 + 2, &val);
+ retval = rtsx_read_register(chip, PPBUF_BASE2 + 2, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
dev_dbg(rtsx_dev(chip), "Type register: 0x%x\n", val);
if (val != 0x01) {
if (val != 0x02)
@@ -611,7 +688,11 @@ static int ms_identify_media_type(struct rtsx_chip *chip, int switch_8bit_bus)
return STATUS_FAIL;
}
- RTSX_READ_REG(chip, PPBUF_BASE2 + 4, &val);
+ retval = rtsx_read_register(chip, PPBUF_BASE2 + 4, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
dev_dbg(rtsx_dev(chip), "Category register: 0x%x\n", val);
if (val != 0) {
ms_card->check_ms_flow = 1;
@@ -619,10 +700,18 @@ static int ms_identify_media_type(struct rtsx_chip *chip, int switch_8bit_bus)
return STATUS_FAIL;
}
- RTSX_READ_REG(chip, PPBUF_BASE2 + 5, &val);
+ retval = rtsx_read_register(chip, PPBUF_BASE2 + 5, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
dev_dbg(rtsx_dev(chip), "Class register: 0x%x\n", val);
if (val == 0) {
- RTSX_READ_REG(chip, PPBUF_BASE2, &val);
+ retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (val & WRT_PRTCT)
chip->card_wp |= MS_CARD;
else
@@ -638,7 +727,11 @@ static int ms_identify_media_type(struct rtsx_chip *chip, int switch_8bit_bus)
ms_card->ms_type |= TYPE_MSPRO;
- RTSX_READ_REG(chip, PPBUF_BASE2 + 3, &val);
+ retval = rtsx_read_register(chip, PPBUF_BASE2 + 3, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
dev_dbg(rtsx_dev(chip), "IF Mode register: 0x%x\n", val);
if (val == 0) {
ms_card->ms_type &= 0x0F;
@@ -753,8 +846,12 @@ static int ms_switch_8bit_bus(struct rtsx_chip *chip)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, MS_CFG, 0x98,
- MS_BUS_WIDTH_8 | SAMPLE_TIME_FALLING);
+ retval = rtsx_write_register(chip, MS_CFG, 0x98,
+ MS_BUS_WIDTH_8 | SAMPLE_TIME_FALLING);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
ms_card->ms_type |= MS_8BIT;
retval = ms_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
@@ -817,8 +914,17 @@ static int ms_pro_reset_flow(struct rtsx_chip *chip, int switch_8bit_bus)
}
/* Switch MS-PRO into Parallel mode */
- RTSX_WRITE_REG(chip, MS_CFG, 0x18, MS_BUS_WIDTH_4);
- RTSX_WRITE_REG(chip, MS_CFG, PUSH_TIME_ODD, PUSH_TIME_ODD);
+ retval = rtsx_write_register(chip, MS_CFG, 0x18, MS_BUS_WIDTH_4);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, MS_CFG, PUSH_TIME_ODD,
+ PUSH_TIME_ODD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
retval = ms_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
@@ -872,7 +978,11 @@ static int msxc_change_power(struct rtsx_chip *chip, u8 mode)
return STATUS_FAIL;
}
- RTSX_READ_REG(chip, MS_TRANS_CFG, buf);
+ retval = rtsx_read_register(chip, MS_TRANS_CFG, buf);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (buf[0] & (MS_INT_CMDNK | MS_INT_ERR)) {
rtsx_trace(chip);
return STATUS_FAIL;
@@ -1775,7 +1885,11 @@ static int ms_copy_page(struct rtsx_chip *chip, u16 old_blk, u16 new_blk,
return STATUS_FAIL;
}
- RTSX_READ_REG(chip, PPBUF_BASE2, &val);
+ retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (val & BUF_FULL) {
retval = ms_send_cmd(chip, CLEAR_BUF, WAIT_INT);
@@ -2070,7 +2184,11 @@ static int reset_ms(struct rtsx_chip *chip)
return STATUS_FAIL;
}
- RTSX_READ_REG(chip, PPBUF_BASE2, &val);
+ retval = rtsx_read_register(chip, PPBUF_BASE2, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (val & WRT_PRTCT)
chip->card_wp |= MS_CARD;
else
@@ -2238,8 +2356,16 @@ RE_SEARCH:
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, PPBUF_BASE2, 0xFF, 0x88);
- RTSX_WRITE_REG(chip, PPBUF_BASE2 + 1, 0xFF, 0);
+ retval = rtsx_write_register(chip, PPBUF_BASE2, 0xFF, 0x88);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, PPBUF_BASE2 + 1, 0xFF, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
retval = ms_transfer_tpc(chip, MS_TM_WRITE_BYTES, WRITE_REG, 1,
NO_WAIT_INT);
@@ -2248,8 +2374,13 @@ RE_SEARCH:
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, MS_CFG, 0x58 | MS_NO_CHECK_INT,
- MS_BUS_WIDTH_4 | PUSH_TIME_ODD | MS_NO_CHECK_INT);
+ retval = rtsx_write_register(chip, MS_CFG,
+ 0x58 | MS_NO_CHECK_INT,
+ MS_BUS_WIDTH_4 | PUSH_TIME_ODD | MS_NO_CHECK_INT);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
ms_card->ms_type |= MS_4BIT;
}
@@ -2869,7 +3000,11 @@ static int mspro_rw_multi_sector(struct scsi_cmnd *srb,
else
trans_mode = MS_TM_AUTO_WRITE;
- RTSX_READ_REG(chip, MS_TRANS_CFG, &val);
+ retval = rtsx_read_register(chip, MS_TRANS_CFG, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (ms_card->seq_mode) {
if ((ms_card->pre_dir != srb->sc_data_direction)
@@ -3154,7 +3289,11 @@ int mspro_format(struct scsi_cmnd *srb, struct rtsx_chip *chip,
return STATUS_FAIL;
}
- RTSX_READ_REG(chip, MS_TRANS_CFG, &tmp);
+ retval = rtsx_read_register(chip, MS_TRANS_CFG, &tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (tmp & (MS_INT_CMDNK | MS_INT_ERR)) {
rtsx_trace(chip);
@@ -4616,10 +4755,19 @@ int ms_power_off_card3v3(struct rtsx_chip *chip)
return STATUS_FAIL;
}
} else {
- RTSX_WRITE_REG(chip, FPGA_PULL_CTL,
- FPGA_MS_PULL_CTL_BIT | 0x20, FPGA_MS_PULL_CTL_BIT);
+ retval = rtsx_write_register(chip, FPGA_PULL_CTL,
+ FPGA_MS_PULL_CTL_BIT | 0x20,
+ FPGA_MS_PULL_CTL_BIT);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
+ retval = rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
}
- RTSX_WRITE_REG(chip, CARD_OE, MS_OUTPUT_EN, 0);
if (!chip->ft2_fast_mode) {
retval = card_power_off(chip, MS_CARD);
if (retval != STATUS_SUCCESS) {
diff --git a/drivers/staging/rts5208/rtsx_card.c b/drivers/staging/rts5208/rtsx_card.c
index d7ca44f..437436f 100644
--- a/drivers/staging/rts5208/rtsx_card.c
+++ b/drivers/staging/rts5208/rtsx_card.c
@@ -698,7 +698,11 @@ int switch_ssc_clock(struct rtsx_chip *chip, int clk)
}
udelay(10);
- RTSX_WRITE_REG(chip, CLK_CTL, CLK_LOW_FREQ, 0);
+ retval = rtsx_write_register(chip, CLK_CTL, CLK_LOW_FREQ, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->cur_clk = clk;
@@ -707,6 +711,7 @@ int switch_ssc_clock(struct rtsx_chip *chip, int clk)
int switch_normal_clock(struct rtsx_chip *chip, int clk)
{
+ int retval;
u8 sel, div, mcu_cnt;
int sd_vpclk_phase_reset = 0;
@@ -791,23 +796,58 @@ int switch_normal_clock(struct rtsx_chip *chip, int clk)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, CLK_CTL, 0xFF, CLK_LOW_FREQ);
+ retval = rtsx_write_register(chip, CLK_CTL, 0xFF, CLK_LOW_FREQ);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (sd_vpclk_phase_reset) {
- RTSX_WRITE_REG(chip, SD_VPCLK0_CTL, PHASE_NOT_RESET, 0);
- RTSX_WRITE_REG(chip, SD_VPCLK1_CTL, PHASE_NOT_RESET, 0);
+ retval = rtsx_write_register(chip, SD_VPCLK0_CTL,
+ PHASE_NOT_RESET, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, SD_VPCLK1_CTL,
+ PHASE_NOT_RESET, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
+ retval = rtsx_write_register(chip, CLK_DIV, 0xFF,
+ (div << 4) | mcu_cnt);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CLK_SEL, 0xFF, sel);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
}
- RTSX_WRITE_REG(chip, CLK_DIV, 0xFF, (div << 4) | mcu_cnt);
- RTSX_WRITE_REG(chip, CLK_SEL, 0xFF, sel);
if (sd_vpclk_phase_reset) {
udelay(200);
- RTSX_WRITE_REG(chip, SD_VPCLK0_CTL, PHASE_NOT_RESET,
- PHASE_NOT_RESET);
- RTSX_WRITE_REG(chip, SD_VPCLK1_CTL, PHASE_NOT_RESET,
- PHASE_NOT_RESET);
+ retval = rtsx_write_register(chip, SD_VPCLK0_CTL,
+ PHASE_NOT_RESET, PHASE_NOT_RESET);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, SD_VPCLK1_CTL,
+ PHASE_NOT_RESET, PHASE_NOT_RESET);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
udelay(200);
}
- RTSX_WRITE_REG(chip, CLK_CTL, 0xFF, 0);
+ retval = rtsx_write_register(chip, CLK_CTL, 0xFF, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->cur_clk = clk;
@@ -842,6 +882,7 @@ void trans_dma_enable(enum dma_data_direction dir, struct rtsx_chip *chip,
int enable_card_clock(struct rtsx_chip *chip, u8 card)
{
+ int retval;
u8 clk_en = 0;
if (card & XD_CARD)
@@ -851,13 +892,18 @@ int enable_card_clock(struct rtsx_chip *chip, u8 card)
if (card & MS_CARD)
clk_en |= MS_CLK_EN;
- RTSX_WRITE_REG(chip, CARD_CLK_EN, clk_en, clk_en);
+ retval = rtsx_write_register(chip, CARD_CLK_EN, clk_en, clk_en);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
int disable_card_clock(struct rtsx_chip *chip, u8 card)
{
+ int retval;
u8 clk_en = 0;
if (card & XD_CARD)
@@ -867,7 +913,11 @@ int disable_card_clock(struct rtsx_chip *chip, u8 card)
if (card & MS_CARD)
clk_en |= MS_CLK_EN;
- RTSX_WRITE_REG(chip, CARD_CLK_EN, clk_en, 0);
+ retval = rtsx_write_register(chip, CARD_CLK_EN, clk_en, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
@@ -912,6 +962,7 @@ int card_power_on(struct rtsx_chip *chip, u8 card)
int card_power_off(struct rtsx_chip *chip, u8 card)
{
+ int retval;
u8 mask, val;
if (CHECK_LUN_MODE(chip, SD_MS_2LUN) && (card == MS_CARD)) {
@@ -922,7 +973,11 @@ int card_power_off(struct rtsx_chip *chip, u8 card)
val = SD_POWER_OFF;
}
- RTSX_WRITE_REG(chip, CARD_PWR_CTL, mask, val);
+ retval = rtsx_write_register(chip, CARD_PWR_CTL, mask, val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
@@ -972,6 +1027,7 @@ int card_rw(struct scsi_cmnd *srb, struct rtsx_chip *chip,
int card_share_mode(struct rtsx_chip *chip, int card)
{
+ int retval;
u8 mask, value;
if (CHECK_PID(chip, 0x5208)) {
@@ -1005,7 +1061,11 @@ int card_share_mode(struct rtsx_chip *chip, int card)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, CARD_SHARE_MODE, mask, value);
+ retval = rtsx_write_register(chip, CARD_SHARE_MODE, mask, value);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
@@ -1031,7 +1091,11 @@ int select_card(struct rtsx_chip *chip, int card)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, CARD_SELECT, 0x07, mod);
+ retval = rtsx_write_register(chip, CARD_SELECT, 0x07, mod);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->cur_card = card;
retval = card_share_mode(chip, card);
diff --git a/drivers/staging/rts5208/rtsx_card.h b/drivers/staging/rts5208/rtsx_card.h
index 75cf588..8f2cf9a4e 100644
--- a/drivers/staging/rts5208/rtsx_card.h
+++ b/drivers/staging/rts5208/rtsx_card.h
@@ -1061,7 +1061,13 @@ int card_power_off(struct rtsx_chip *chip, u8 card);
static inline int card_power_off_all(struct rtsx_chip *chip)
{
- RTSX_WRITE_REG(chip, CARD_PWR_CTL, 0x0F, 0x0F);
+ int retval;
+
+ retval = rtsx_write_register(chip, CARD_PWR_CTL, 0x0F, 0x0F);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c
index a8feee8..0c1716e 100644
--- a/drivers/staging/rts5208/rtsx_chip.c
+++ b/drivers/staging/rts5208/rtsx_chip.c
@@ -116,22 +116,46 @@ void rtsx_disable_bus_int(struct rtsx_chip *chip)
static int rtsx_pre_handle_sdio_old(struct rtsx_chip *chip)
{
+ int retval;
+
if (chip->ignore_sd && CHK_SDIO_EXIST(chip)) {
if (chip->asic_code) {
- RTSX_WRITE_REG(chip, CARD_PULL_CTL5, 0xFF,
- MS_INS_PU | SD_WP_PU |
- SD_CD_PU | SD_CMD_PU);
+ retval = rtsx_write_register(chip, CARD_PULL_CTL5,
+ 0xFF,
+ MS_INS_PU | SD_WP_PU | SD_CD_PU | SD_CMD_PU);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
} else {
- RTSX_WRITE_REG(chip, FPGA_PULL_CTL, 0xFF,
- FPGA_SD_PULL_CTL_EN);
+ retval = rtsx_write_register(chip, FPGA_PULL_CTL,
+ 0xFF,
+ FPGA_SD_PULL_CTL_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
+ retval = rtsx_write_register(chip, CARD_SHARE_MODE, 0xFF,
+ CARD_SHARE_48_SD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
}
- RTSX_WRITE_REG(chip, CARD_SHARE_MODE, 0xFF, CARD_SHARE_48_SD);
/* Enable SDIO internal clock */
- RTSX_WRITE_REG(chip, 0xFF2C, 0x01, 0x01);
+ retval = rtsx_write_register(chip, 0xFF2C, 0x01, 0x01);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
- RTSX_WRITE_REG(chip, SDIO_CTRL, 0xFF,
- SDIO_BUS_CTRL | SDIO_CD_CTRL);
+ retval = rtsx_write_register(chip, SDIO_CTRL, 0xFF,
+ SDIO_BUS_CTRL | SDIO_CD_CTRL);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->sd_int = 1;
chip->sd_io = 1;
@@ -151,11 +175,19 @@ static int rtsx_pre_handle_sdio_new(struct rtsx_chip *chip)
if (chip->driver_first_load) {
if (CHECK_PID(chip, 0x5288)) {
- RTSX_READ_REG(chip, 0xFE5A, &tmp);
+ retval = rtsx_read_register(chip, 0xFE5A, &tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (tmp & 0x08)
sw_bypass_sd = true;
} else if (CHECK_PID(chip, 0x5208)) {
- RTSX_READ_REG(chip, 0xFE70, &tmp);
+ retval = rtsx_read_register(chip, 0xFE70, &tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (tmp & 0x80)
sw_bypass_sd = true;
}
@@ -173,17 +205,37 @@ static int rtsx_pre_handle_sdio_new(struct rtsx_chip *chip)
if (sw_bypass_sd) {
u8 cd_toggle_mask = 0;
- RTSX_READ_REG(chip, TLPTISTAT, &tmp);
+ retval = rtsx_read_register(chip, TLPTISTAT, &tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
cd_toggle_mask = 0x08;
if (tmp & cd_toggle_mask) {
/* Disable sdio_bus_auto_switch */
- if (CHECK_PID(chip, 0x5288))
- RTSX_WRITE_REG(chip, 0xFE5A, 0x08, 0x00);
- else if (CHECK_PID(chip, 0x5208))
- RTSX_WRITE_REG(chip, 0xFE70, 0x80, 0x00);
+ if (CHECK_PID(chip, 0x5288)) {
+ retval = rtsx_write_register(chip, 0xFE5A,
+ 0x08, 0x00);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ } else if (CHECK_PID(chip, 0x5208)) {
+ retval = rtsx_write_register(chip, 0xFE70,
+ 0x80, 0x00);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
- RTSX_WRITE_REG(chip, TLPTISTAT, 0xFF, tmp);
+ retval = rtsx_write_register(chip, TLPTISTAT, 0xFF,
+ tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->need_reset |= SD_CARD;
} else {
@@ -196,8 +248,14 @@ static int rtsx_pre_handle_sdio_new(struct rtsx_chip *chip)
return STATUS_FAIL;
}
} else {
- RTSX_WRITE_REG(chip, FPGA_PULL_CTL,
- FPGA_SD_PULL_CTL_BIT | 0x20, 0);
+ retval = rtsx_write_register(chip,
+ FPGA_PULL_CTL,
+ FPGA_SD_PULL_CTL_BIT | 0x20,
+ 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
retval = card_share_mode(chip, SD_CARD);
if (retval != STATUS_SUCCESS) {
@@ -206,16 +264,31 @@ static int rtsx_pre_handle_sdio_new(struct rtsx_chip *chip)
}
/* Enable sdio_bus_auto_switch */
- if (CHECK_PID(chip, 0x5288))
- RTSX_WRITE_REG(chip, 0xFE5A, 0x08, 0x08);
- else if (CHECK_PID(chip, 0x5208))
- RTSX_WRITE_REG(chip, 0xFE70, 0x80, 0x80);
+ if (CHECK_PID(chip, 0x5288)) {
+ retval = rtsx_write_register(chip, 0xFE5A,
+ 0x08, 0x08);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ } else if (CHECK_PID(chip, 0x5208)) {
+ retval = rtsx_write_register(chip, 0xFE70,
+ 0x80, 0x80);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
chip->chip_insert_with_sdio = 1;
chip->sd_io = 1;
}
} else {
- RTSX_WRITE_REG(chip, TLPTISTAT, 0x08, 0x08);
+ retval = rtsx_write_register(chip, TLPTISTAT, 0x08, 0x08);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->need_reset |= SD_CARD;
}
@@ -242,8 +315,13 @@ static int rtsx_reset_aspm(struct rtsx_chip *chip)
return STATUS_SUCCESS;
}
- if (CHECK_PID(chip, 0x5208))
- RTSX_WRITE_REG(chip, ASPM_FORCE_CTL, 0xFF, 0x3F);
+ if (CHECK_PID(chip, 0x5208)) {
+ ret = rtsx_write_register(chip, ASPM_FORCE_CTL, 0xFF, 0x3F);
+ if (ret) {
+ rtsx_trace(chip);
+ return ret;
+ }
+ }
ret = rtsx_write_config_byte(chip, LCTLR, chip->aspm_l0s_l1_en);
if (ret != STATUS_SUCCESS) {
rtsx_trace(chip);
@@ -276,7 +354,11 @@ static int rtsx_enable_pcie_intr(struct rtsx_chip *chip)
}
if (chip->phy_debug_mode) {
- RTSX_WRITE_REG(chip, CDRESUMECTL, 0x77, 0);
+ ret = rtsx_write_register(chip, CDRESUMECTL, 0x77, 0);
+ if (ret) {
+ rtsx_trace(chip);
+ return ret;
+ }
rtsx_disable_bus_int(chip);
} else {
rtsx_enable_bus_int(chip);
@@ -327,47 +409,116 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
rtsx_disable_aspm(chip);
- RTSX_WRITE_REG(chip, HOST_SLEEP_STATE, 0x03, 0x00);
+ retval = rtsx_write_register(chip, HOST_SLEEP_STATE, 0x03, 0x00);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
/* Disable card clock */
- RTSX_WRITE_REG(chip, CARD_CLK_EN, 0x1E, 0);
+ retval = rtsx_write_register(chip, CARD_CLK_EN, 0x1E, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
#ifdef SUPPORT_OCP
/* SSC power on, OCD power on */
- if (CHECK_LUN_MODE(chip, SD_MS_2LUN))
- RTSX_WRITE_REG(chip, FPDCTL, OC_POWER_DOWN, 0);
- else
- RTSX_WRITE_REG(chip, FPDCTL, OC_POWER_DOWN, MS_OC_POWER_DOWN);
+ if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) {
+ retval = rtsx_write_register(chip, FPDCTL, OC_POWER_DOWN, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ } else {
+ retval = rtsx_write_register(chip, FPDCTL, OC_POWER_DOWN,
+ MS_OC_POWER_DOWN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
- RTSX_WRITE_REG(chip, OCPPARA1, OCP_TIME_MASK, OCP_TIME_800);
- RTSX_WRITE_REG(chip, OCPPARA2, OCP_THD_MASK, OCP_THD_244_946);
- RTSX_WRITE_REG(chip, OCPCTL, 0xFF, CARD_OC_INT_EN | CARD_DETECT_EN);
+ retval = rtsx_write_register(chip, OCPPARA1, OCP_TIME_MASK,
+ OCP_TIME_800);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, OCPPARA2, OCP_THD_MASK,
+ OCP_THD_244_946);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, OCPCTL, 0xFF,
+ CARD_OC_INT_EN | CARD_DETECT_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
#else
/* OC power down */
- RTSX_WRITE_REG(chip, FPDCTL, OC_POWER_DOWN, OC_POWER_DOWN);
+ retval = rtsx_write_register(chip, FPDCTL, OC_POWER_DOWN,
+ OC_POWER_DOWN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
#endif
- if (!CHECK_PID(chip, 0x5288))
- RTSX_WRITE_REG(chip, CARD_GPIO_DIR, 0xFF, 0x03);
+ if (!CHECK_PID(chip, 0x5288)) {
+ retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0xFF, 0x03);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
/* Turn off LED */
- RTSX_WRITE_REG(chip, CARD_GPIO, 0xFF, 0x03);
+ retval = rtsx_write_register(chip, CARD_GPIO, 0xFF, 0x03);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
/* Reset delink mode */
- RTSX_WRITE_REG(chip, CHANGE_LINK_STATE, 0x0A, 0);
+ retval = rtsx_write_register(chip, CHANGE_LINK_STATE, 0x0A, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
/* Card driving select */
- RTSX_WRITE_REG(chip, CARD_DRIVE_SEL, 0xFF, chip->card_drive_sel);
+ retval = rtsx_write_register(chip, CARD_DRIVE_SEL, 0xFF,
+ chip->card_drive_sel);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
#ifdef LED_AUTO_BLINK
- RTSX_WRITE_REG(chip, CARD_AUTO_BLINK, 0xFF,
- LED_BLINK_SPEED | BLINK_EN | LED_GPIO0);
+ retval = rtsx_write_register(chip, CARD_AUTO_BLINK, 0xFF,
+ LED_BLINK_SPEED | BLINK_EN | LED_GPIO0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
#endif
if (chip->asic_code) {
/* Enable SSC Clock */
- RTSX_WRITE_REG(chip, SSC_CTL1, 0xFF, SSC_8X_EN | SSC_SEL_4M);
- RTSX_WRITE_REG(chip, SSC_CTL2, 0xFF, 0x12);
+ retval = rtsx_write_register(chip, SSC_CTL1, 0xFF,
+ SSC_8X_EN | SSC_SEL_4M);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, SSC_CTL2, 0xFF, 0x12);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
/* Disable cd_pwr_save (u_force_rst_core_en=0, u_cd_rst_core_en=0)
@@ -377,7 +528,11 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
bit[5] u_mac_phy_rst_n_dbg rst_value = 1
bit[4] u_non_sticky_rst_n_dbg rst_value = 0
*/
- RTSX_WRITE_REG(chip, CHANGE_LINK_STATE, 0x16, 0x10);
+ retval = rtsx_write_register(chip, CHANGE_LINK_STATE, 0x16, 0x10);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
/* Enable ASPM */
if (chip->aspm_l0s_l1_en) {
@@ -433,9 +588,18 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
}
}
- RTSX_WRITE_REG(chip, IRQSTAT0, LINK_RDY_INT, LINK_RDY_INT);
+ retval = rtsx_write_register(chip, IRQSTAT0, LINK_RDY_INT,
+ LINK_RDY_INT);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
- RTSX_WRITE_REG(chip, PERST_GLITCH_WIDTH, 0xFF, 0x80);
+ retval = rtsx_write_register(chip, PERST_GLITCH_WIDTH, 0xFF, 0x80);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
retval = rtsx_enable_pcie_intr(chip);
if (retval != STATUS_SUCCESS) {
@@ -470,8 +634,12 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
} else {
chip->sd_io = 0;
- RTSX_WRITE_REG(chip, SDIO_CTRL, SDIO_BUS_CTRL | SDIO_CD_CTRL,
- 0);
+ retval = rtsx_write_register(chip, SDIO_CTRL,
+ SDIO_BUS_CTRL | SDIO_CD_CTRL, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
nextcard:
@@ -479,30 +647,68 @@ nextcard:
chip->need_reset |= XD_CARD;
if (chip->int_reg & MS_EXIST)
chip->need_reset |= MS_CARD;
- if (chip->int_reg & CARD_EXIST)
- RTSX_WRITE_REG(chip, SSC_CTL1, SSC_RSTB, SSC_RSTB);
+ if (chip->int_reg & CARD_EXIST) {
+ retval = rtsx_write_register(chip, SSC_CTL1, SSC_RSTB,
+ SSC_RSTB);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
dev_dbg(rtsx_dev(chip), "In %s, chip->need_reset = 0x%x\n", __func__,
(unsigned int)(chip->need_reset));
- RTSX_WRITE_REG(chip, RCCTL, 0x01, 0x00);
+ retval = rtsx_write_register(chip, RCCTL, 0x01, 0x00);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (CHECK_PID(chip, 0x5208) || CHECK_PID(chip, 0x5288)) {
/* Turn off main power when entering S3/S4 state */
- RTSX_WRITE_REG(chip, MAIN_PWR_OFF_CTL, 0x03, 0x03);
+ retval = rtsx_write_register(chip, MAIN_PWR_OFF_CTL, 0x03,
+ 0x03);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
if (chip->remote_wakeup_en && !chip->auto_delink_en) {
- RTSX_WRITE_REG(chip, WAKE_SEL_CTL, 0x07, 0x07);
- if (chip->aux_pwr_exist)
- RTSX_WRITE_REG(chip, PME_FORCE_CTL, 0xFF, 0x33);
+ retval = rtsx_write_register(chip, WAKE_SEL_CTL, 0x07, 0x07);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ if (chip->aux_pwr_exist) {
+ retval = rtsx_write_register(chip, PME_FORCE_CTL,
+ 0xFF, 0x33);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
} else {
- RTSX_WRITE_REG(chip, WAKE_SEL_CTL, 0x07, 0x04);
- RTSX_WRITE_REG(chip, PME_FORCE_CTL, 0xFF, 0x30);
+ retval = rtsx_write_register(chip, WAKE_SEL_CTL, 0x07, 0x04);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, PME_FORCE_CTL, 0xFF, 0x30);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
- if (CHECK_PID(chip, 0x5208) && (chip->ic_version >= IC_VER_D))
- RTSX_WRITE_REG(chip, PETXCFG, 0x1C, 0x14);
+ if (CHECK_PID(chip, 0x5208) && (chip->ic_version >= IC_VER_D)) {
+ retval = rtsx_write_register(chip, PETXCFG, 0x1C, 0x14);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
if (chip->asic_code && CHECK_PID(chip, 0x5208)) {
retval = rtsx_clr_phy_reg_bit(chip, 0x1C, 2);
@@ -513,11 +719,19 @@ nextcard:
}
if (chip->ft2_fast_mode) {
- RTSX_WRITE_REG(chip, CARD_PWR_CTL, 0xFF,
- MS_PARTIAL_POWER_ON | SD_PARTIAL_POWER_ON);
+ retval = rtsx_write_register(chip, CARD_PWR_CTL, 0xFF,
+ MS_PARTIAL_POWER_ON | SD_PARTIAL_POWER_ON);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
udelay(chip->pmos_pwr_on_interval);
- RTSX_WRITE_REG(chip, CARD_PWR_CTL, 0xFF,
- MS_POWER_ON | SD_POWER_ON);
+ retval = rtsx_write_register(chip, CARD_PWR_CTL, 0xFF,
+ MS_POWER_ON | SD_POWER_ON);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
wait_timeout(200);
}
@@ -570,8 +784,16 @@ static int rts5208_init(struct rtsx_chip *chip)
u16 reg = 0;
u8 val = 0;
- RTSX_WRITE_REG(chip, CLK_SEL, 0x03, 0x03);
- RTSX_READ_REG(chip, CLK_SEL, &val);
+ retval = rtsx_write_register(chip, CLK_SEL, 0x03, 0x03);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_read_register(chip, CLK_SEL, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->asic_code = val == 0 ? 1 : 0;
if (chip->asic_code) {
@@ -587,16 +809,28 @@ static int rts5208_init(struct rtsx_chip *chip)
chip->phy_debug_mode = reg & PHY_DEBUG_MODE ? 1 : 0;
} else {
- RTSX_READ_REG(chip, 0xFE80, &val);
+ retval = rtsx_read_register(chip, 0xFE80, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->ic_version = val;
chip->phy_debug_mode = 0;
}
- RTSX_READ_REG(chip, PDINFO, &val);
+ retval = rtsx_read_register(chip, PDINFO, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
dev_dbg(rtsx_dev(chip), "PDINFO: 0x%x\n", val);
chip->aux_pwr_exist = val & AUX_PWR_DETECTED ? 1 : 0;
- RTSX_READ_REG(chip, 0xFE50, &val);
+ retval = rtsx_read_register(chip, 0xFE50, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->hw_bypass_sd = val & 0x01 ? 1 : 0;
rtsx_read_config_byte(chip, 0x0E, &val);
@@ -606,7 +840,11 @@ static int rts5208_init(struct rtsx_chip *chip)
CLR_SDIO_EXIST(chip);
if (chip->use_hw_setting) {
- RTSX_READ_REG(chip, CHANGE_LINK_STATE, &val);
+ retval = rtsx_read_register(chip, CHANGE_LINK_STATE, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->auto_delink_en = val & 0x80 ? 1 : 0;
}
@@ -619,22 +857,42 @@ static int rts5288_init(struct rtsx_chip *chip)
u8 val = 0, max_func;
u32 lval = 0;
- RTSX_WRITE_REG(chip, CLK_SEL, 0x03, 0x03);
- RTSX_READ_REG(chip, CLK_SEL, &val);
+ retval = rtsx_write_register(chip, CLK_SEL, 0x03, 0x03);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_read_register(chip, CLK_SEL, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->asic_code = val == 0 ? 1 : 0;
chip->ic_version = 0;
chip->phy_debug_mode = 0;
- RTSX_READ_REG(chip, PDINFO, &val);
+ retval = rtsx_read_register(chip, PDINFO, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
dev_dbg(rtsx_dev(chip), "PDINFO: 0x%x\n", val);
chip->aux_pwr_exist = val & AUX_PWR_DETECTED ? 1 : 0;
- RTSX_READ_REG(chip, CARD_SHARE_MODE, &val);
+ retval = rtsx_read_register(chip, CARD_SHARE_MODE, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
dev_dbg(rtsx_dev(chip), "CARD_SHARE_MODE: 0x%x\n", val);
chip->baro_pkg = val & 0x04 ? QFN : LQFP;
- RTSX_READ_REG(chip, 0xFE5A, &val);
+ retval = rtsx_read_register(chip, 0xFE5A, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->hw_bypass_sd = val & 0x10 ? 1 : 0;
retval = rtsx_read_cfg_dw(chip, 0, 0x718, &lval);
@@ -651,7 +909,11 @@ static int rts5288_init(struct rtsx_chip *chip)
CLR_SDIO_EXIST(chip);
if (chip->use_hw_setting) {
- RTSX_READ_REG(chip, CHANGE_LINK_STATE, &val);
+ retval = rtsx_read_register(chip, CHANGE_LINK_STATE, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->auto_delink_en = val & 0x80 ? 1 : 0;
if (CHECK_BARO_PKG(chip, LQFP))
@@ -730,9 +992,17 @@ int rtsx_init_chip(struct rtsx_chip *chip)
if ((chip->mmc_ddr_tx_phase > 31) || (chip->mmc_ddr_tx_phase < 0))
chip->mmc_ddr_tx_phase = 0;
- RTSX_WRITE_REG(chip, FPDCTL, SSC_POWER_DOWN, 0);
+ retval = rtsx_write_register(chip, FPDCTL, SSC_POWER_DOWN, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
wait_timeout(200);
- RTSX_WRITE_REG(chip, CLK_DIV, 0x07, 0x07);
+ retval = rtsx_write_register(chip, CLK_DIV, 0x07, 0x07);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
dev_dbg(rtsx_dev(chip), "chip->use_hw_setting = %d\n",
chip->use_hw_setting);
@@ -1241,13 +1511,19 @@ int rtsx_read_register(struct rtsx_chip *chip, u16 addr, u8 *data)
int rtsx_write_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 mask,
u32 val)
{
+ int retval;
u8 mode = 0, tmp;
int i;
for (i = 0; i < 4; i++) {
if (mask & 0xFF) {
- RTSX_WRITE_REG(chip, CFGDATA0 + i,
- 0xFF, (u8)(val & mask & 0xFF));
+ retval = rtsx_write_register(chip, CFGDATA0 + i,
+ 0xFF,
+ (u8)(val & mask & 0xFF));
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
mode |= (1 << i);
}
mask >>= 8;
@@ -1255,14 +1531,31 @@ int rtsx_write_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 mask,
}
if (mode) {
- RTSX_WRITE_REG(chip, CFGADDR0, 0xFF, (u8)addr);
- RTSX_WRITE_REG(chip, CFGADDR1, 0xFF, (u8)(addr >> 8));
+ retval = rtsx_write_register(chip, CFGADDR0, 0xFF, (u8)addr);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CFGADDR1, 0xFF,
+ (u8)(addr >> 8));
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
- RTSX_WRITE_REG(chip, CFGRWCTL, 0xFF,
- 0x80 | mode | ((func_no & 0x03) << 4));
+ retval = rtsx_write_register(chip, CFGRWCTL, 0xFF,
+ 0x80 | mode | ((func_no & 0x03) << 4));
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
for (i = 0; i < MAX_RW_REG_CNT; i++) {
- RTSX_READ_REG(chip, CFGRWCTL, &tmp);
+ retval = rtsx_read_register(chip, CFGRWCTL, &tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if ((tmp & 0x80) == 0)
break;
}
@@ -1273,22 +1566,44 @@ int rtsx_write_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 mask,
int rtsx_read_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 *val)
{
+ int retval;
int i;
u8 tmp;
u32 data = 0;
- RTSX_WRITE_REG(chip, CFGADDR0, 0xFF, (u8)addr);
- RTSX_WRITE_REG(chip, CFGADDR1, 0xFF, (u8)(addr >> 8));
- RTSX_WRITE_REG(chip, CFGRWCTL, 0xFF, 0x80 | ((func_no & 0x03) << 4));
+ retval = rtsx_write_register(chip, CFGADDR0, 0xFF, (u8)addr);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CFGADDR1, 0xFF, (u8)(addr >> 8));
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CFGRWCTL, 0xFF,
+ 0x80 | ((func_no & 0x03) << 4));
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
for (i = 0; i < MAX_RW_REG_CNT; i++) {
- RTSX_READ_REG(chip, CFGRWCTL, &tmp);
+ retval = rtsx_read_register(chip, CFGRWCTL, &tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if ((tmp & 0x80) == 0)
break;
}
for (i = 0; i < 4; i++) {
- RTSX_READ_REG(chip, CFGDATA0 + i, &tmp);
+ retval = rtsx_read_register(chip, CFGDATA0 + i, &tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
data |= (u32)tmp << (i * 8);
}
@@ -1415,17 +1730,38 @@ int rtsx_read_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf,
int rtsx_write_phy_register(struct rtsx_chip *chip, u8 addr, u16 val)
{
+ int retval;
bool finished = false;
int i;
u8 tmp;
- RTSX_WRITE_REG(chip, PHYDATA0, 0xFF, (u8)val);
- RTSX_WRITE_REG(chip, PHYDATA1, 0xFF, (u8)(val >> 8));
- RTSX_WRITE_REG(chip, PHYADDR, 0xFF, addr);
- RTSX_WRITE_REG(chip, PHYRWCTL, 0xFF, 0x81);
+ retval = rtsx_write_register(chip, PHYDATA0, 0xFF, (u8)val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, PHYDATA1, 0xFF, (u8)(val >> 8));
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, PHYADDR, 0xFF, addr);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, PHYRWCTL, 0xFF, 0x81);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
for (i = 0; i < 100000; i++) {
- RTSX_READ_REG(chip, PHYRWCTL, &tmp);
+ retval = rtsx_read_register(chip, PHYRWCTL, &tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (!(tmp & 0x80)) {
finished = true;
break;
@@ -1442,16 +1778,29 @@ int rtsx_write_phy_register(struct rtsx_chip *chip, u8 addr, u16 val)
int rtsx_read_phy_register(struct rtsx_chip *chip, u8 addr, u16 *val)
{
+ int retval;
bool finished = false;
int i;
u16 data = 0;
u8 tmp;
- RTSX_WRITE_REG(chip, PHYADDR, 0xFF, addr);
- RTSX_WRITE_REG(chip, PHYRWCTL, 0xFF, 0x80);
+ retval = rtsx_write_register(chip, PHYADDR, 0xFF, addr);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, PHYRWCTL, 0xFF, 0x80);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
for (i = 0; i < 100000; i++) {
- RTSX_READ_REG(chip, PHYRWCTL, &tmp);
+ retval = rtsx_read_register(chip, PHYRWCTL, &tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (!(tmp & 0x80)) {
finished = true;
break;
@@ -1463,9 +1812,17 @@ int rtsx_read_phy_register(struct rtsx_chip *chip, u8 addr, u16 *val)
return STATUS_FAIL;
}
- RTSX_READ_REG(chip, PHYDATA0, &tmp);
+ retval = rtsx_read_register(chip, PHYDATA0, &tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
data = tmp;
- RTSX_READ_REG(chip, PHYDATA1, &tmp);
+ retval = rtsx_read_register(chip, PHYDATA1, &tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
data |= (u16)tmp << 8;
if (val)
@@ -1476,13 +1833,22 @@ int rtsx_read_phy_register(struct rtsx_chip *chip, u8 addr, u16 *val)
int rtsx_read_efuse(struct rtsx_chip *chip, u8 addr, u8 *val)
{
+ int retval;
int i;
u8 data = 0;
- RTSX_WRITE_REG(chip, EFUSE_CTRL, 0xFF, 0x80|addr);
+ retval = rtsx_write_register(chip, EFUSE_CTRL, 0xFF, 0x80 | addr);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
for (i = 0; i < 100; i++) {
- RTSX_READ_REG(chip, EFUSE_CTRL, &data);
+ retval = rtsx_read_register(chip, EFUSE_CTRL, &data);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (!(data & 0x80))
break;
udelay(1);
@@ -1493,7 +1859,11 @@ int rtsx_read_efuse(struct rtsx_chip *chip, u8 addr, u8 *val)
return STATUS_TIMEDOUT;
}
- RTSX_READ_REG(chip, EFUSE_DATA, &data);
+ retval = rtsx_read_register(chip, EFUSE_DATA, &data);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (val)
*val = data;
@@ -1502,6 +1872,7 @@ int rtsx_read_efuse(struct rtsx_chip *chip, u8 addr, u8 *val)
int rtsx_write_efuse(struct rtsx_chip *chip, u8 addr, u8 val)
{
+ int retval;
int i, j;
u8 data = 0, tmp = 0xFF;
@@ -1512,11 +1883,24 @@ int rtsx_write_efuse(struct rtsx_chip *chip, u8 addr, u8 val)
tmp &= (~(u8)(1 << i));
dev_dbg(rtsx_dev(chip), "Write 0x%x to 0x%x\n", tmp, addr);
- RTSX_WRITE_REG(chip, EFUSE_DATA, 0xFF, tmp);
- RTSX_WRITE_REG(chip, EFUSE_CTRL, 0xFF, 0xA0|addr);
+ retval = rtsx_write_register(chip, EFUSE_DATA, 0xFF, tmp);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, EFUSE_CTRL, 0xFF,
+ 0xA0 | addr);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
for (j = 0; j < 100; j++) {
- RTSX_READ_REG(chip, EFUSE_CTRL, &data);
+ retval = rtsx_read_register(chip, EFUSE_CTRL, &data);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (!(data & 0x80))
break;
wait_timeout(3);
@@ -1581,9 +1965,14 @@ int rtsx_set_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit)
int rtsx_check_link_ready(struct rtsx_chip *chip)
{
+ int retval;
u8 val;
- RTSX_READ_REG(chip, IRQSTAT0, &val);
+ retval = rtsx_read_register(chip, IRQSTAT0, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
dev_dbg(rtsx_dev(chip), "IRQSTAT0: 0x%x\n", val);
if (val & LINK_RDY_INT) {
diff --git a/drivers/staging/rts5208/rtsx_chip.h b/drivers/staging/rts5208/rtsx_chip.h
index 93fd7b2..c295b1e 100644
--- a/drivers/staging/rts5208/rtsx_chip.h
+++ b/drivers/staging/rts5208/rtsx_chip.h
@@ -988,22 +988,4 @@ int rtsx_read_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len);
int rtsx_write_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len);
int rtsx_check_chip_exist(struct rtsx_chip *chip);
-#define RTSX_WRITE_REG(chip, addr, mask, data) \
-do { \
- int retval = rtsx_write_register(chip, addr, mask, data); \
- if (retval != STATUS_SUCCESS) { \
- rtsx_trace(chip); \
- return retval; \
- } \
-} while (0)
-
-#define RTSX_READ_REG(chip, addr, data) \
-do { \
- int retval = rtsx_read_register(chip, addr, data); \
- if (retval != STATUS_SUCCESS) { \
- rtsx_trace(chip); \
- return retval; \
- } \
-} while (0)
-
#endif /* __REALTEK_RTSX_CHIP_H */
diff --git a/drivers/staging/rts5208/sd.c b/drivers/staging/rts5208/sd.c
index 0eee676..a8d657b 100644
--- a/drivers/staging/rts5208/sd.c
+++ b/drivers/staging/rts5208/sd.c
@@ -105,9 +105,14 @@ static void sd_init_reg_addr(struct rtsx_chip *chip)
static int sd_check_data0_status(struct rtsx_chip *chip)
{
+ int retval;
u8 stat;
- RTSX_READ_REG(chip, REG_SD_STAT1, &stat);
+ retval = rtsx_read_register(chip, REG_SD_STAT1, &stat);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (!(stat & SD_DAT0_STATUS)) {
sd_set_err_code(chip, SD_BUSY);
@@ -529,8 +534,8 @@ static int sd_check_csd(struct rtsx_chip *chip, char check_wp)
static int sd_set_sample_push_timing(struct rtsx_chip *chip)
{
+ int retval;
struct sd_info *sd_card = &(chip->sd_card);
-
u8 val = 0;
if ((chip->sd_ctl & SD_PUSH_POINT_CTL_MASK) == SD_PUSH_POINT_DELAY)
@@ -558,7 +563,11 @@ static int sd_set_sample_push_timing(struct rtsx_chip *chip)
val |= 0x08;
}
- RTSX_WRITE_REG(chip, REG_SD_CFG1, 0x1C, val);
+ retval = rtsx_write_register(chip, REG_SD_CFG1, 0x1C, val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
@@ -607,6 +616,7 @@ static void sd_choose_proper_clock(struct rtsx_chip *chip)
static int sd_set_clock_divider(struct rtsx_chip *chip, u8 clk_div)
{
+ int retval;
u8 mask = 0, val = 0;
mask = 0x60;
@@ -617,7 +627,11 @@ static int sd_set_clock_divider(struct rtsx_chip *chip, u8 clk_div)
else if (clk_div == SD_CLK_DIVIDE_256)
val = 0x20;
- RTSX_WRITE_REG(chip, REG_SD_CFG1, mask, val);
+ retval = rtsx_write_register(chip, REG_SD_CFG1, mask, val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
@@ -740,7 +754,12 @@ static int sd_change_bank_voltage(struct rtsx_chip *chip, u8 voltage)
return STATUS_FAIL;
}
} else {
- RTSX_WRITE_REG(chip, SD_PAD_CTL, SD_IO_USING_1V8, 0);
+ retval = rtsx_write_register(chip, SD_PAD_CTL,
+ SD_IO_USING_1V8, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
} else if (voltage == SD_IO_1V8) {
if (chip->asic_code) {
@@ -752,8 +771,13 @@ static int sd_change_bank_voltage(struct rtsx_chip *chip, u8 voltage)
return STATUS_FAIL;
}
} else {
- RTSX_WRITE_REG(chip, SD_PAD_CTL, SD_IO_USING_1V8,
- SD_IO_USING_1V8);
+ retval = rtsx_write_register(chip, SD_PAD_CTL,
+ SD_IO_USING_1V8,
+ SD_IO_USING_1V8);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
} else {
rtsx_trace(chip);
@@ -768,8 +792,13 @@ static int sd_voltage_switch(struct rtsx_chip *chip)
int retval;
u8 stat;
- RTSX_WRITE_REG(chip, SD_BUS_STAT, SD_CLK_TOGGLE_EN | SD_CLK_FORCE_STOP,
- SD_CLK_TOGGLE_EN);
+ retval = rtsx_write_register(chip, SD_BUS_STAT,
+ SD_CLK_TOGGLE_EN | SD_CLK_FORCE_STOP,
+ SD_CLK_TOGGLE_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
retval = sd_send_cmd_get_rsp(chip, VOLTAGE_SWITCH, 0, SD_RSP_TYPE_R1,
NULL, 0);
@@ -780,14 +809,23 @@ static int sd_voltage_switch(struct rtsx_chip *chip)
udelay(chip->sd_voltage_switch_delay);
- RTSX_READ_REG(chip, SD_BUS_STAT, &stat);
+ retval = rtsx_read_register(chip, SD_BUS_STAT, &stat);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (stat & (SD_CMD_STATUS | SD_DAT3_STATUS | SD_DAT2_STATUS |
SD_DAT1_STATUS | SD_DAT0_STATUS)) {
rtsx_trace(chip);
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, SD_BUS_STAT, 0xFF, SD_CLK_FORCE_STOP);
+ retval = rtsx_write_register(chip, SD_BUS_STAT, 0xFF,
+ SD_CLK_FORCE_STOP);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
retval = sd_change_bank_voltage(chip, SD_IO_1V8);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
@@ -796,10 +834,19 @@ static int sd_voltage_switch(struct rtsx_chip *chip)
wait_timeout(50);
- RTSX_WRITE_REG(chip, SD_BUS_STAT, 0xFF, SD_CLK_TOGGLE_EN);
+ retval = rtsx_write_register(chip, SD_BUS_STAT, 0xFF,
+ SD_CLK_TOGGLE_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
wait_timeout(10);
- RTSX_READ_REG(chip, SD_BUS_STAT, &stat);
+ retval = rtsx_read_register(chip, SD_BUS_STAT, &stat);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if ((stat & (SD_CMD_STATUS | SD_DAT3_STATUS | SD_DAT2_STATUS |
SD_DAT1_STATUS | SD_DAT0_STATUS)) !=
(SD_CMD_STATUS | SD_DAT3_STATUS | SD_DAT2_STATUS |
@@ -812,20 +859,44 @@ static int sd_voltage_switch(struct rtsx_chip *chip)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, SD_BUS_STAT, SD_CLK_TOGGLE_EN | SD_CLK_FORCE_STOP,
- 0);
+ retval = rtsx_write_register(chip, SD_BUS_STAT,
+ SD_CLK_TOGGLE_EN | SD_CLK_FORCE_STOP, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
static int sd_reset_dcm(struct rtsx_chip *chip, u8 tune_dir)
{
+ int retval;
+
if (tune_dir == TUNE_RX) {
- RTSX_WRITE_REG(chip, DCM_DRP_CTL, 0xFF, DCM_RESET | DCM_RX);
- RTSX_WRITE_REG(chip, DCM_DRP_CTL, 0xFF, DCM_RX);
+ retval = rtsx_write_register(chip, DCM_DRP_CTL, 0xFF,
+ DCM_RESET | DCM_RX);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, DCM_DRP_CTL, 0xFF, DCM_RX);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
} else {
- RTSX_WRITE_REG(chip, DCM_DRP_CTL, 0xFF, DCM_RESET | DCM_TX);
- RTSX_WRITE_REG(chip, DCM_DRP_CTL, 0xFF, DCM_TX);
+ retval = rtsx_write_register(chip, DCM_DRP_CTL, 0xFF,
+ DCM_RESET | DCM_TX);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, DCM_DRP_CTL, 0xFF, DCM_TX);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
return STATUS_SUCCESS;
@@ -853,12 +924,35 @@ static int sd_change_phase(struct rtsx_chip *chip, u8 sample_point, u8 tune_dir)
}
if (chip->asic_code) {
- RTSX_WRITE_REG(chip, CLK_CTL, CHANGE_CLK, CHANGE_CLK);
- RTSX_WRITE_REG(chip, SD_VP_CTL, 0x1F, sample_point);
- RTSX_WRITE_REG(chip, SD_VPCLK0_CTL, PHASE_NOT_RESET, 0);
- RTSX_WRITE_REG(chip, SD_VPCLK0_CTL, PHASE_NOT_RESET,
- PHASE_NOT_RESET);
- RTSX_WRITE_REG(chip, CLK_CTL, CHANGE_CLK, 0);
+ retval = rtsx_write_register(chip, CLK_CTL, CHANGE_CLK,
+ CHANGE_CLK);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, SD_VP_CTL, 0x1F,
+ sample_point);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, SD_VPCLK0_CTL,
+ PHASE_NOT_RESET, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, SD_VPCLK0_CTL,
+ PHASE_NOT_RESET, PHASE_NOT_RESET);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CLK_CTL, CHANGE_CLK, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
} else {
rtsx_read_register(chip, SD_VP_CTL, &val);
dev_dbg(rtsx_dev(chip), "SD_VP_CTL: 0x%x\n", val);
@@ -866,16 +960,34 @@ static int sd_change_phase(struct rtsx_chip *chip, u8 sample_point, u8 tune_dir)
dev_dbg(rtsx_dev(chip), "SD_DCMPS_CTL: 0x%x\n", val);
if (ddr_rx) {
- RTSX_WRITE_REG(chip, SD_VP_CTL, PHASE_CHANGE,
- PHASE_CHANGE);
+ retval = rtsx_write_register(chip, SD_VP_CTL,
+ PHASE_CHANGE,
+ PHASE_CHANGE);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
udelay(50);
- RTSX_WRITE_REG(chip, SD_VP_CTL, 0xFF,
- PHASE_CHANGE | PHASE_NOT_RESET | sample_point);
+ retval = rtsx_write_register(chip, SD_VP_CTL, 0xFF,
+ PHASE_CHANGE | PHASE_NOT_RESET | sample_point);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
} else {
- RTSX_WRITE_REG(chip, CLK_CTL, CHANGE_CLK, CHANGE_CLK);
+ retval = rtsx_write_register(chip, CLK_CTL,
+ CHANGE_CLK, CHANGE_CLK);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
udelay(50);
- RTSX_WRITE_REG(chip, SD_VP_CTL, 0xFF,
- PHASE_NOT_RESET | sample_point);
+ retval = rtsx_write_register(chip, SD_VP_CTL, 0xFF,
+ PHASE_NOT_RESET | sample_point);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
udelay(100);
@@ -901,16 +1013,36 @@ static int sd_change_phase(struct rtsx_chip *chip, u8 sample_point, u8 tune_dir)
goto Fail;
}
- RTSX_WRITE_REG(chip, SD_DCMPS_CTL, DCMPS_CHANGE, 0);
- if (ddr_rx)
- RTSX_WRITE_REG(chip, SD_VP_CTL, PHASE_CHANGE, 0);
- else
- RTSX_WRITE_REG(chip, CLK_CTL, CHANGE_CLK, 0);
+ retval = rtsx_write_register(chip, SD_DCMPS_CTL,
+ DCMPS_CHANGE, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ if (ddr_rx) {
+ retval = rtsx_write_register(chip, SD_VP_CTL,
+ PHASE_CHANGE, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ } else {
+ retval = rtsx_write_register(chip, CLK_CTL,
+ CHANGE_CLK, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
udelay(50);
}
- RTSX_WRITE_REG(chip, SD_CFG1, SD_ASYNC_FIFO_NOT_RST, 0);
+ retval = rtsx_write_register(chip, SD_CFG1, SD_ASYNC_FIFO_NOT_RST, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
@@ -1160,10 +1292,20 @@ static int sd_check_switch_mode(struct rtsx_chip *chip, u8 mode,
}
if ((cc > 400) || (func_to_switch > CURRENT_LIMIT_400)) {
- RTSX_WRITE_REG(chip, OCPPARA2, SD_OCP_THD_MASK,
- chip->sd_800mA_ocp_thd);
- RTSX_WRITE_REG(chip, CARD_PWR_CTL, PMOS_STRG_MASK,
- PMOS_STRG_800mA);
+ retval = rtsx_write_register(chip, OCPPARA2,
+ SD_OCP_THD_MASK,
+ chip->sd_800mA_ocp_thd);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PWR_CTL,
+ PMOS_STRG_MASK,
+ PMOS_STRG_800mA);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
}
@@ -1210,7 +1352,11 @@ static int sd_check_switch(struct rtsx_chip *chip,
break;
}
- RTSX_READ_REG(chip, SD_STAT1, &stat);
+ retval = rtsx_read_register(chip, SD_STAT1, &stat);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (stat & SD_CRC16_ERR) {
dev_dbg(rtsx_dev(chip), "SD CRC16 error when switching mode\n");
rtsx_trace(chip);
@@ -1328,7 +1474,12 @@ static int sd_switch_function(struct rtsx_chip *chip, u8 bus_width)
}
if (CHK_SD_DDR50(sd_card)) {
- RTSX_WRITE_REG(chip, SD_PUSH_POINT_CTL, 0x06, 0x04);
+ retval = rtsx_write_register(chip, SD_PUSH_POINT_CTL, 0x06,
+ 0x04);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
retval = sd_set_sample_push_timing(chip);
if (retval != STATUS_SUCCESS) {
rtsx_trace(chip);
@@ -1396,8 +1547,13 @@ static int sd_switch_function(struct rtsx_chip *chip, u8 bus_width)
retval);
}
- if (CHK_SD_DDR50(sd_card))
- RTSX_WRITE_REG(chip, SD_PUSH_POINT_CTL, 0x06, 0);
+ if (CHK_SD_DDR50(sd_card)) {
+ retval = rtsx_write_register(chip, SD_PUSH_POINT_CTL, 0x06, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ }
return STATUS_SUCCESS;
}
@@ -1409,7 +1565,11 @@ static int sd_wait_data_idle(struct rtsx_chip *chip)
u8 val = 0;
for (i = 0; i < 100; i++) {
- RTSX_READ_REG(chip, SD_DATA_STATE, &val);
+ retval = rtsx_read_register(chip, SD_DATA_STATE, &val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (val & SD_DATA_IDLE) {
retval = STATUS_SUCCESS;
break;
@@ -1542,8 +1702,12 @@ static int sd_sdr_tuning_tx_cmd(struct rtsx_chip *chip, u8 sample_point)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
- SD_RSP_80CLK_TIMEOUT_EN);
+ retval = rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
+ SD_RSP_80CLK_TIMEOUT_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
retval = sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr,
SD_RSP_TYPE_R1, NULL, 0);
@@ -1556,7 +1720,12 @@ static int sd_sdr_tuning_tx_cmd(struct rtsx_chip *chip, u8 sample_point)
}
}
- RTSX_WRITE_REG(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN, 0);
+ retval = rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
+ 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
@@ -1590,8 +1759,12 @@ static int sd_ddr_tuning_tx_cmd(struct rtsx_chip *chip, u8 sample_point)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
- SD_RSP_80CLK_TIMEOUT_EN);
+ retval = rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
+ SD_RSP_80CLK_TIMEOUT_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
cmd[0] = 0x40 | PROGRAM_CSD;
cmd[1] = 0;
@@ -1608,7 +1781,12 @@ static int sd_ddr_tuning_tx_cmd(struct rtsx_chip *chip, u8 sample_point)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN, 0);
+ retval = rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
+ 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
sd_send_cmd_get_rsp(chip, SEND_STATUS, sd_card->sd_addr, SD_RSP_TYPE_R1,
NULL, 0);
@@ -1804,8 +1982,12 @@ static int sd_ddr_pre_tuning_tx(struct rtsx_chip *chip)
u32 phase_map;
u8 final_phase;
- RTSX_WRITE_REG(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
- SD_RSP_80CLK_TIMEOUT_EN);
+ retval = rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
+ SD_RSP_80CLK_TIMEOUT_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
phase_map = 0;
for (i = MAX_PHASE; i >= 0; i--) {
@@ -1829,7 +2011,12 @@ static int sd_ddr_pre_tuning_tx(struct rtsx_chip *chip)
phase_map |= 1 << i;
}
- RTSX_WRITE_REG(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN, 0);
+ retval = rtsx_write_register(chip, SD_CFG3, SD_RSP_80CLK_TIMEOUT_EN,
+ 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
dev_dbg(rtsx_dev(chip), "DDR TX pre tune phase_map = 0x%08x\n",
phase_map);
@@ -2073,10 +2260,18 @@ static int sd_prepare_reset(struct rtsx_chip *chip)
return retval;
}
- RTSX_WRITE_REG(chip, REG_SD_CFG1, 0xFF, 0x40);
+ retval = rtsx_write_register(chip, REG_SD_CFG1, 0xFF, 0x40);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
- RTSX_WRITE_REG(chip, CARD_STOP, SD_STOP | SD_CLR_ERR,
- SD_STOP | SD_CLR_ERR);
+ retval = rtsx_write_register(chip, CARD_STOP, SD_STOP | SD_CLR_ERR,
+ SD_STOP | SD_CLR_ERR);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
retval = select_card(chip, SD_CARD);
if (retval != STATUS_SUCCESS) {
@@ -2089,24 +2284,71 @@ static int sd_prepare_reset(struct rtsx_chip *chip)
static int sd_pull_ctl_disable(struct rtsx_chip *chip)
{
+ int retval;
+
if (CHECK_PID(chip, 0x5208)) {
- RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF,
- XD_D3_PD | SD_D7_PD | SD_CLK_PD | SD_D5_PD);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF,
- SD_D6_PD | SD_D0_PD | SD_D1_PD | XD_D5_PD);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF,
- SD_D4_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF,
- XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL5, 0xFF,
- MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL6, 0xFF, MS_D5_PD | MS_D4_PD);
+ retval = rtsx_write_register(chip, CARD_PULL_CTL1, 0xFF,
+ XD_D3_PD | SD_D7_PD | SD_CLK_PD | SD_D5_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF,
+ SD_D6_PD | SD_D0_PD | SD_D1_PD | XD_D5_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL3, 0xFF,
+ SD_D4_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL4, 0xFF,
+ XD_RDY_PD | SD_D3_PD | SD_D2_PD | XD_ALE_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL5, 0xFF,
+ MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL6, 0xFF,
+ MS_D5_PD | MS_D4_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
} else if (CHECK_PID(chip, 0x5288)) {
if (CHECK_BARO_PKG(chip, QFN)) {
- RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, 0x55);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF, 0x55);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF, 0x4B);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF, 0x69);
+ retval = rtsx_write_register(chip, CARD_PULL_CTL1,
+ 0xFF, 0x55);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL2,
+ 0xFF, 0x55);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL3,
+ 0xFF, 0x4B);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL4,
+ 0xFF, 0x69);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
}
@@ -2180,8 +2422,12 @@ static int sd_init_power(struct rtsx_chip *chip)
return STATUS_FAIL;
}
} else {
- RTSX_WRITE_REG(chip, FPGA_PULL_CTL, FPGA_SD_PULL_CTL_BIT | 0x20,
- 0);
+ retval = rtsx_write_register(chip, FPGA_PULL_CTL,
+ FPGA_SD_PULL_CTL_BIT | 0x20, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
if (!chip->ft2_fast_mode) {
@@ -2203,16 +2449,31 @@ static int sd_init_power(struct rtsx_chip *chip)
#endif
}
- RTSX_WRITE_REG(chip, CARD_OE, SD_OUTPUT_EN, SD_OUTPUT_EN);
+ retval = rtsx_write_register(chip, CARD_OE, SD_OUTPUT_EN,
+ SD_OUTPUT_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
static int sd_dummy_clock(struct rtsx_chip *chip)
{
- RTSX_WRITE_REG(chip, REG_SD_CFG3, 0x01, 0x01);
+ int retval;
+
+ retval = rtsx_write_register(chip, REG_SD_CFG3, 0x01, 0x01);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
wait_timeout(5);
- RTSX_WRITE_REG(chip, REG_SD_CFG3, 0x01, 0);
+ retval = rtsx_write_register(chip, REG_SD_CFG3, 0x01, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
@@ -2622,8 +2883,12 @@ SD_UNLOCK_ENTRY:
if (!sd20_mode && CHK_SD30_SPEED(sd_card)) {
int read_lba0 = 1;
- RTSX_WRITE_REG(chip, SD30_DRIVE_SEL, 0x07,
- chip->sd30_drive_sel_1v8);
+ retval = rtsx_write_register(chip, SD30_DRIVE_SEL, 0x07,
+ chip->sd30_drive_sel_1v8);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
retval = sd_set_init_para(chip);
if (retval != STATUS_SUCCESS) {
@@ -2693,8 +2958,18 @@ SD_UNLOCK_ENTRY:
#ifdef SUPPORT_SD_LOCK
if (sd_card->sd_lock_status & SD_UNLOCK_POW_ON) {
- RTSX_WRITE_REG(chip, REG_SD_BLOCK_CNT_H, 0xFF, 0x02);
- RTSX_WRITE_REG(chip, REG_SD_BLOCK_CNT_L, 0xFF, 0x00);
+ retval = rtsx_write_register(chip, REG_SD_BLOCK_CNT_H, 0xFF,
+ 0x02);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, REG_SD_BLOCK_CNT_L, 0xFF,
+ 0x00);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
#endif
@@ -3149,8 +3424,18 @@ MMC_UNLOCK_ENTRY:
#ifdef SUPPORT_SD_LOCK
if (sd_card->sd_lock_status & SD_UNLOCK_POW_ON) {
- RTSX_WRITE_REG(chip, REG_SD_BLOCK_CNT_H, 0xFF, 0x02);
- RTSX_WRITE_REG(chip, REG_SD_BLOCK_CNT_L, 0xFF, 0x00);
+ retval = rtsx_write_register(chip, REG_SD_BLOCK_CNT_H, 0xFF,
+ 0x02);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, REG_SD_BLOCK_CNT_L, 0xFF,
+ 0x00);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
#endif
@@ -3251,8 +3536,16 @@ int reset_sd_card(struct rtsx_chip *chip)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, REG_SD_BYTE_CNT_L, 0xFF, 0);
- RTSX_WRITE_REG(chip, REG_SD_BYTE_CNT_H, 0xFF, 2);
+ retval = rtsx_write_register(chip, REG_SD_BYTE_CNT_L, 0xFF, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, REG_SD_BYTE_CNT_H, 0xFF, 2);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->capacity[chip->card2lun[SD_CARD]] = sd_card->capacity;
@@ -3309,8 +3602,16 @@ static int reset_mmc_only(struct rtsx_chip *chip)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, REG_SD_BYTE_CNT_L, 0xFF, 0);
- RTSX_WRITE_REG(chip, REG_SD_BYTE_CNT_H, 0xFF, 2);
+ retval = rtsx_write_register(chip, REG_SD_BYTE_CNT_L, 0xFF, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, REG_SD_BYTE_CNT_H, 0xFF, 2);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
chip->capacity[chip->card2lun[SD_CARD]] = sd_card->capacity;
@@ -4950,7 +5251,11 @@ int sd_power_off_card3v3(struct rtsx_chip *chip)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, CARD_OE, SD_OUTPUT_EN, 0);
+ retval = rtsx_write_register(chip, CARD_OE, SD_OUTPUT_EN, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (!chip->ft2_fast_mode) {
retval = card_power_off(chip, SD_CARD);
@@ -4969,8 +5274,13 @@ int sd_power_off_card3v3(struct rtsx_chip *chip)
return STATUS_FAIL;
}
} else {
- RTSX_WRITE_REG(chip, FPGA_PULL_CTL,
- FPGA_SD_PULL_CTL_BIT | 0x20, FPGA_SD_PULL_CTL_BIT);
+ retval = rtsx_write_register(chip, FPGA_PULL_CTL,
+ FPGA_SD_PULL_CTL_BIT | 0x20,
+ FPGA_SD_PULL_CTL_BIT);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
return STATUS_SUCCESS;
diff --git a/drivers/staging/rts5208/spi.c b/drivers/staging/rts5208/spi.c
index d3ac6c0..e67e7ec 100644
--- a/drivers/staging/rts5208/spi.c
+++ b/drivers/staging/rts5208/spi.c
@@ -36,10 +36,20 @@ static inline void spi_set_err_code(struct rtsx_chip *chip, u8 err_code)
static int spi_init(struct rtsx_chip *chip)
{
- RTSX_WRITE_REG(chip, SPI_CONTROL, 0xFF,
- CS_POLARITY_LOW | DTO_MSB_FIRST | SPI_MASTER | SPI_MODE0 |
- SPI_AUTO);
- RTSX_WRITE_REG(chip, SPI_TCTL, EDO_TIMING_MASK, SAMPLE_DELAY_HALF);
+ int retval;
+
+ retval = rtsx_write_register(chip, SPI_CONTROL, 0xFF,
+ CS_POLARITY_LOW | DTO_MSB_FIRST | SPI_MASTER | SPI_MODE0 | SPI_AUTO);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, SPI_TCTL, EDO_TIMING_MASK,
+ SAMPLE_DELAY_HALF);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
@@ -49,8 +59,18 @@ static int spi_set_init_para(struct rtsx_chip *chip)
struct spi_info *spi = &(chip->spi);
int retval;
- RTSX_WRITE_REG(chip, SPI_CLK_DIVIDER1, 0xFF, (u8)(spi->clk_div >> 8));
- RTSX_WRITE_REG(chip, SPI_CLK_DIVIDER0, 0xFF, (u8)(spi->clk_div));
+ retval = rtsx_write_register(chip, SPI_CLK_DIVIDER1, 0xFF,
+ (u8)(spi->clk_div >> 8));
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, SPI_CLK_DIVIDER0, 0xFF,
+ (u8)(spi->clk_div));
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
retval = switch_clock(chip, spi->spi_clock);
if (retval != STATUS_SUCCESS) {
@@ -64,8 +84,18 @@ static int spi_set_init_para(struct rtsx_chip *chip)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, CARD_CLK_EN, SPI_CLK_EN, SPI_CLK_EN);
- RTSX_WRITE_REG(chip, CARD_OE, SPI_OUTPUT_EN, SPI_OUTPUT_EN);
+ retval = rtsx_write_register(chip, CARD_CLK_EN, SPI_CLK_EN,
+ SPI_CLK_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_OE, SPI_OUTPUT_EN,
+ SPI_OUTPUT_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
wait_timeout(10);
@@ -228,8 +258,16 @@ static int spi_init_eeprom(struct rtsx_chip *chip)
else
clk = CLK_30;
- RTSX_WRITE_REG(chip, SPI_CLK_DIVIDER1, 0xFF, 0x00);
- RTSX_WRITE_REG(chip, SPI_CLK_DIVIDER0, 0xFF, 0x27);
+ retval = rtsx_write_register(chip, SPI_CLK_DIVIDER1, 0xFF, 0x00);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, SPI_CLK_DIVIDER0, 0xFF, 0x27);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
retval = switch_clock(chip, clk);
if (retval != STATUS_SUCCESS) {
@@ -243,14 +281,33 @@ static int spi_init_eeprom(struct rtsx_chip *chip)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, CARD_CLK_EN, SPI_CLK_EN, SPI_CLK_EN);
- RTSX_WRITE_REG(chip, CARD_OE, SPI_OUTPUT_EN, SPI_OUTPUT_EN);
+ retval = rtsx_write_register(chip, CARD_CLK_EN, SPI_CLK_EN,
+ SPI_CLK_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_OE, SPI_OUTPUT_EN,
+ SPI_OUTPUT_EN);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
wait_timeout(10);
- RTSX_WRITE_REG(chip, SPI_CONTROL, 0xFF,
- CS_POLARITY_HIGH | SPI_EEPROM_AUTO);
- RTSX_WRITE_REG(chip, SPI_TCTL, EDO_TIMING_MASK, SAMPLE_DELAY_HALF);
+ retval = rtsx_write_register(chip, SPI_CONTROL, 0xFF,
+ CS_POLARITY_HIGH | SPI_EEPROM_AUTO);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, SPI_TCTL, EDO_TIMING_MASK,
+ SAMPLE_DELAY_HALF);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
@@ -310,7 +367,11 @@ int spi_erase_eeprom_chip(struct rtsx_chip *chip)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, CARD_GPIO_DIR, 0x01, 0x01);
+ retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0x01, 0x01);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
@@ -350,7 +411,11 @@ int spi_erase_eeprom_byte(struct rtsx_chip *chip, u16 addr)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, CARD_GPIO_DIR, 0x01, 0x01);
+ retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0x01, 0x01);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
@@ -388,12 +453,20 @@ int spi_read_eeprom(struct rtsx_chip *chip, u16 addr, u8 *val)
}
wait_timeout(5);
- RTSX_READ_REG(chip, SPI_DATA, &data);
+ retval = rtsx_read_register(chip, SPI_DATA, &data);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (val)
*val = data;
- RTSX_WRITE_REG(chip, CARD_GPIO_DIR, 0x01, 0x01);
+ retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0x01, 0x01);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
@@ -434,7 +507,11 @@ int spi_write_eeprom(struct rtsx_chip *chip, u16 addr, u8 val)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, CARD_GPIO_DIR, 0x01, 0x01);
+ retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0x01, 0x01);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
return STATUS_SUCCESS;
}
diff --git a/drivers/staging/rts5208/xd.c b/drivers/staging/rts5208/xd.c
index 2afa602..8fd108e 100644
--- a/drivers/staging/rts5208/xd.c
+++ b/drivers/staging/rts5208/xd.c
@@ -252,14 +252,22 @@ static int xd_read_cis(struct rtsx_chip *chip, u32 page_addr, u8 *buf,
return STATUS_FAIL;
}
- RTSX_READ_REG(chip, XD_PAGE_STATUS, ®);
+ retval = rtsx_read_register(chip, XD_PAGE_STATUS, ®);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (reg != XD_GPG) {
rtsx_clear_xd_error(chip);
rtsx_trace(chip);
return STATUS_FAIL;
}
- RTSX_READ_REG(chip, XD_CTL, ®);
+ retval = rtsx_read_register(chip, XD_CTL, ®);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (!(reg & XD_ECC1_ERROR) || !(reg & XD_ECC1_UNCORRECTABLE)) {
retval = xd_read_data_from_ppb(chip, 0, buf, buf_len);
if (retval != STATUS_SUCCESS) {
@@ -269,8 +277,18 @@ static int xd_read_cis(struct rtsx_chip *chip, u32 page_addr, u8 *buf,
if (reg & XD_ECC1_ERROR) {
u8 ecc_bit, ecc_byte;
- RTSX_READ_REG(chip, XD_ECC_BIT1, &ecc_bit);
- RTSX_READ_REG(chip, XD_ECC_BYTE1, &ecc_byte);
+ retval = rtsx_read_register(chip, XD_ECC_BIT1,
+ &ecc_bit);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_read_register(chip, XD_ECC_BYTE1,
+ &ecc_byte);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
dev_dbg(rtsx_dev(chip), "ECC_BIT1 = 0x%x, ECC_BYTE1 = 0x%x\n",
ecc_bit, ecc_byte);
@@ -293,8 +311,18 @@ static int xd_read_cis(struct rtsx_chip *chip, u32 page_addr, u8 *buf,
if (reg & XD_ECC2_ERROR) {
u8 ecc_bit, ecc_byte;
- RTSX_READ_REG(chip, XD_ECC_BIT2, &ecc_bit);
- RTSX_READ_REG(chip, XD_ECC_BYTE2, &ecc_byte);
+ retval = rtsx_read_register(chip, XD_ECC_BIT2,
+ &ecc_bit);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_read_register(chip, XD_ECC_BYTE2,
+ &ecc_byte);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
dev_dbg(rtsx_dev(chip), "ECC_BIT2 = 0x%x, ECC_BYTE2 = 0x%x\n",
ecc_bit, ecc_byte);
@@ -385,24 +413,71 @@ static void xd_fill_pull_ctl_enable(struct rtsx_chip *chip)
static int xd_pull_ctl_disable(struct rtsx_chip *chip)
{
+ int retval;
+
if (CHECK_PID(chip, 0x5208)) {
- RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF,
- XD_D3_PD | XD_D2_PD | XD_D1_PD | XD_D0_PD);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF,
- XD_D7_PD | XD_D6_PD | XD_D5_PD | XD_D4_PD);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF,
- XD_WP_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF,
- XD_RDY_PD | XD_WE_PD | XD_RE_PD | XD_ALE_PD);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL5, 0xFF,
- MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL6, 0xFF, MS_D5_PD | MS_D4_PD);
+ retval = rtsx_write_register(chip, CARD_PULL_CTL1, 0xFF,
+ XD_D3_PD | XD_D2_PD | XD_D1_PD | XD_D0_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL2, 0xFF,
+ XD_D7_PD | XD_D6_PD | XD_D5_PD | XD_D4_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL3, 0xFF,
+ XD_WP_PD | XD_CE_PD | XD_CLE_PD | XD_CD_PU);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL4, 0xFF,
+ XD_RDY_PD | XD_WE_PD | XD_RE_PD | XD_ALE_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL5, 0xFF,
+ MS_INS_PU | SD_WP_PD | SD_CD_PU | SD_CMD_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL6, 0xFF,
+ MS_D5_PD | MS_D4_PD);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
} else if (CHECK_PID(chip, 0x5288)) {
if (CHECK_BARO_PKG(chip, QFN)) {
- RTSX_WRITE_REG(chip, CARD_PULL_CTL1, 0xFF, 0x55);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL2, 0xFF, 0x55);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL3, 0xFF, 0x4B);
- RTSX_WRITE_REG(chip, CARD_PULL_CTL4, 0xFF, 0x69);
+ retval = rtsx_write_register(chip, CARD_PULL_CTL1,
+ 0xFF, 0x55);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL2,
+ 0xFF, 0x55);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL3,
+ 0xFF, 0x4B);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
+ retval = rtsx_write_register(chip, CARD_PULL_CTL4,
+ 0xFF, 0x69);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
}
@@ -1144,7 +1219,12 @@ static int xd_copy_page(struct rtsx_chip *chip, u32 old_blk, u32 new_blk,
XD_CLR_BAD_NEWBLK(xd_card);
- RTSX_WRITE_REG(chip, CARD_DATA_SOURCE, 0x01, PINGPONG_BUFFER);
+ retval = rtsx_write_register(chip, CARD_DATA_SOURCE, 0x01,
+ PINGPONG_BUFFER);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
for (i = start_page; i < end_page; i++) {
if (detect_card_cd(chip, XD_CARD) != STATUS_SUCCESS) {
@@ -1619,12 +1699,20 @@ static int xd_read_multiple_pages(struct rtsx_chip *chip, u32 phy_blk,
return STATUS_SUCCESS;
Fail:
- RTSX_READ_REG(chip, XD_PAGE_STATUS, ®_val);
+ retval = rtsx_read_register(chip, XD_PAGE_STATUS, ®_val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (reg_val != XD_GPG)
xd_set_err_code(chip, XD_PRG_ERROR);
- RTSX_READ_REG(chip, XD_CTL, ®_val);
+ retval = rtsx_read_register(chip, XD_CTL, ®_val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (((reg_val & (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE))
== (XD_ECC1_ERROR | XD_ECC1_UNCORRECTABLE))
@@ -1847,7 +1935,11 @@ static int xd_write_multiple_pages(struct rtsx_chip *chip, u32 old_blk,
return STATUS_SUCCESS;
Fail:
- RTSX_READ_REG(chip, XD_DAT, ®_val);
+ retval = rtsx_read_register(chip, XD_DAT, ®_val);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (reg_val & PROGRAM_ERROR) {
xd_set_err_code(chip, XD_PRG_ERROR);
xd_mark_bad_block(chip, new_blk);
@@ -2197,7 +2289,11 @@ int xd_power_off_card3v3(struct rtsx_chip *chip)
return STATUS_FAIL;
}
- RTSX_WRITE_REG(chip, CARD_OE, XD_OUTPUT_EN, 0);
+ retval = rtsx_write_register(chip, CARD_OE, XD_OUTPUT_EN, 0);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
if (!chip->ft2_fast_mode) {
retval = card_power_off(chip, XD_CARD);
@@ -2216,7 +2312,11 @@ int xd_power_off_card3v3(struct rtsx_chip *chip)
return STATUS_FAIL;
}
} else {
- RTSX_WRITE_REG(chip, FPGA_PULL_CTL, 0xFF, 0xDF);
+ retval = rtsx_write_register(chip, FPGA_PULL_CTL, 0xFF, 0xDF);
+ if (retval) {
+ rtsx_trace(chip);
+ return retval;
+ }
}
return STATUS_SUCCESS; |
