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Message-Id: <20180929044354.24484-1-desroches.maxime@gmail.com>
Date: Sat, 29 Sep 2018 00:43:54 -0400
From: Maxime Desroches <desroches.maxime@...il.com>
To: gregkh@...uxfoundation.org
Cc: devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
Maxime Desroches <desroches.maxime@...il.com>
Subject: [PATCH 2/2] Staging: rts5208: rtsx_chip: Fixed multiple coding style issues
Fixed multiple braces issues
Signed-off-by: Maxime Desroches <desroches.maxime@...il.com>
---
drivers/staging/rts5208/rtsx_chip.c | 463 ++++++++++++----------------
1 file changed, 199 insertions(+), 264 deletions(-)
diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c
index 6b1234bff09c..6bec2ddc75f2 100644
--- a/drivers/staging/rts5208/rtsx_chip.c
+++ b/drivers/staging/rts5208/rtsx_chip.c
@@ -116,34 +116,31 @@ static int rtsx_pre_handle_sdio_old(struct rtsx_chip *chip)
0xFF,
MS_INS_PU | SD_WP_PU |
SD_CD_PU | SD_CMD_PU);
- if (retval) {
+ if (retval)
return retval;
- }
+
} else {
retval = rtsx_write_register(chip, FPGA_PULL_CTL,
0xFF,
FPGA_SD_PULL_CTL_EN);
- if (retval) {
+ if (retval)
return retval;
- }
+
}
retval = rtsx_write_register(chip, CARD_SHARE_MODE, 0xFF,
CARD_SHARE_48_SD);
- if (retval) {
+ if (retval)
return retval;
- }
/* Enable SDIO internal clock */
retval = rtsx_write_register(chip, 0xFF2C, 0x01, 0x01);
- if (retval) {
+ if (retval)
return retval;
- }
retval = rtsx_write_register(chip, SDIO_CTRL, 0xFF,
SDIO_BUS_CTRL | SDIO_CD_CTRL);
- if (retval) {
+ if (retval)
return retval;
- }
chip->sd_int = 1;
chip->sd_io = 1;
@@ -164,16 +161,16 @@ static int rtsx_pre_handle_sdio_new(struct rtsx_chip *chip)
if (chip->driver_first_load) {
if (CHECK_PID(chip, 0x5288)) {
retval = rtsx_read_register(chip, 0xFE5A, &tmp);
- if (retval) {
+ if (retval)
return retval;
- }
+
if (tmp & 0x08)
sw_bypass_sd = true;
} else if (CHECK_PID(chip, 0x5208)) {
retval = rtsx_read_register(chip, 0xFE70, &tmp);
- if (retval) {
+ if (retval)
return retval;
- }
+
if (tmp & 0x80)
sw_bypass_sd = true;
}
@@ -192,9 +189,9 @@ static int rtsx_pre_handle_sdio_new(struct rtsx_chip *chip)
u8 cd_toggle_mask = 0;
retval = rtsx_read_register(chip, TLPTISTAT, &tmp);
- if (retval) {
+ if (retval)
return retval;
- }
+
cd_toggle_mask = 0x08;
if (tmp & cd_toggle_mask) {
@@ -202,22 +199,20 @@ static int rtsx_pre_handle_sdio_new(struct rtsx_chip *chip)
if (CHECK_PID(chip, 0x5288)) {
retval = rtsx_write_register(chip, 0xFE5A,
0x08, 0x00);
- if (retval) {
+ if (retval)
return retval;
- }
+
} else if (CHECK_PID(chip, 0x5208)) {
retval = rtsx_write_register(chip, 0xFE70,
0x80, 0x00);
- if (retval) {
+ if (retval)
return retval;
- }
}
retval = rtsx_write_register(chip, TLPTISTAT, 0xFF,
tmp);
- if (retval) {
+ if (retval)
return retval;
- }
chip->need_reset |= SD_CARD;
} else {
@@ -225,36 +220,35 @@ static int rtsx_pre_handle_sdio_new(struct rtsx_chip *chip)
if (chip->asic_code) {
retval = sd_pull_ctl_enable(chip);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
+
} else {
retval = rtsx_write_register
(chip, FPGA_PULL_CTL,
FPGA_SD_PULL_CTL_BIT | 0x20,
0);
- if (retval) {
+ if (retval)
return retval;
- }
+
}
retval = card_share_mode(chip, SD_CARD);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
/* Enable sdio_bus_auto_switch */
if (CHECK_PID(chip, 0x5288)) {
retval = rtsx_write_register(chip, 0xFE5A,
0x08, 0x08);
- if (retval) {
+ if (retval)
return retval;
- }
+
} else if (CHECK_PID(chip, 0x5208)) {
retval = rtsx_write_register(chip, 0xFE70,
0x80, 0x80);
- if (retval) {
+ if (retval)
return retval;
- }
+
}
chip->chip_insert_with_sdio = 1;
@@ -262,9 +256,8 @@ static int rtsx_pre_handle_sdio_new(struct rtsx_chip *chip)
}
} else {
retval = rtsx_write_register(chip, TLPTISTAT, 0x08, 0x08);
- if (retval) {
+ if (retval)
return retval;
- }
chip->need_reset |= SD_CARD;
}
@@ -283,32 +276,30 @@ static int rtsx_reset_aspm(struct rtsx_chip *chip)
ret = rtsx_write_cfg_dw(chip, 2, 0xC0, 0xFF,
chip->aspm_l0s_l1_en);
- if (ret != STATUS_SUCCESS) {
+ if (ret != STATUS_SUCCESS)
return STATUS_FAIL;
- }
return STATUS_SUCCESS;
}
if (CHECK_PID(chip, 0x5208)) {
ret = rtsx_write_register(chip, ASPM_FORCE_CTL, 0xFF, 0x3F);
- if (ret) {
+ if (ret)
return ret;
- }
+
}
ret = rtsx_write_config_byte(chip, LCTLR, chip->aspm_l0s_l1_en);
- if (ret != STATUS_SUCCESS) {
+ if (ret != STATUS_SUCCESS)
return STATUS_FAIL;
- }
chip->aspm_level[0] = chip->aspm_l0s_l1_en;
if (CHK_SDIO_EXIST(chip)) {
chip->aspm_level[1] = chip->aspm_l0s_l1_en;
ret = rtsx_write_cfg_dw(chip, CHECK_PID(chip, 0x5288) ? 2 : 1,
0xC0, 0xFF, chip->aspm_l0s_l1_en);
- if (ret != STATUS_SUCCESS) {
+ if (ret != STATUS_SUCCESS)
return STATUS_FAIL;
- }
+
}
chip->aspm_enabled = 1;
@@ -327,9 +318,9 @@ static int rtsx_enable_pcie_intr(struct rtsx_chip *chip)
if (chip->phy_debug_mode) {
ret = rtsx_write_register(chip, CDRESUMECTL, 0x77, 0);
- if (ret) {
+ if (ret)
return ret;
- }
+
rtsx_disable_bus_int(chip);
} else {
rtsx_enable_bus_int(chip);
@@ -339,27 +330,23 @@ static int rtsx_enable_pcie_intr(struct rtsx_chip *chip)
u16 reg;
ret = rtsx_read_phy_register(chip, 0x00, ®);
- if (ret != STATUS_SUCCESS) {
+ if (ret != STATUS_SUCCESS)
return STATUS_FAIL;
- }
reg &= 0xFE7F;
reg |= 0x80;
ret = rtsx_write_phy_register(chip, 0x00, reg);
- if (ret != STATUS_SUCCESS) {
+ if (ret != STATUS_SUCCESS)
return STATUS_FAIL;
- }
ret = rtsx_read_phy_register(chip, 0x1C, ®);
- if (ret != STATUS_SUCCESS) {
+ if (ret != STATUS_SUCCESS)
return STATUS_FAIL;
- }
reg &= 0xFFF7;
ret = rtsx_write_phy_register(chip, 0x1C, reg);
- if (ret != STATUS_SUCCESS) {
+ if (ret != STATUS_SUCCESS)
return STATUS_FAIL;
- }
}
if (chip->driver_first_load && (chip->ic_version < IC_VER_C))
@@ -377,100 +364,94 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
rtsx_disable_aspm(chip);
retval = rtsx_write_register(chip, HOST_SLEEP_STATE, 0x03, 0x00);
- if (retval) {
+ if (retval)
return retval;
- }
/* Disable card clock */
retval = rtsx_write_register(chip, CARD_CLK_EN, 0x1E, 0);
- if (retval) {
+ if (retval)
return retval;
- }
#ifdef SUPPORT_OCP
/* SSC power on, OCD power on */
if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) {
retval = rtsx_write_register(chip, FPDCTL, OC_POWER_DOWN, 0);
- if (retval) {
+ if (retval)
return retval;
- }
+
} else {
retval = rtsx_write_register(chip, FPDCTL, OC_POWER_DOWN,
MS_OC_POWER_DOWN);
- if (retval) {
+ if (retval)
return retval;
- }
+
}
retval = rtsx_write_register(chip, OCPPARA1, OCP_TIME_MASK,
OCP_TIME_800);
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_write_register(chip, OCPPARA2, OCP_THD_MASK,
OCP_THD_244_946);
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_write_register(chip, OCPCTL, 0xFF,
CARD_OC_INT_EN | CARD_DETECT_EN);
- if (retval) {
+ if (retval)
return retval;
- }
+
#else
/* OC power down */
retval = rtsx_write_register(chip, FPDCTL, OC_POWER_DOWN,
OC_POWER_DOWN);
- if (retval) {
+ if (retval)
return retval;
- }
+
#endif
if (!CHECK_PID(chip, 0x5288)) {
retval = rtsx_write_register(chip, CARD_GPIO_DIR, 0xFF, 0x03);
- if (retval) {
+ if (retval)
return retval;
- }
+
}
/* Turn off LED */
retval = rtsx_write_register(chip, CARD_GPIO, 0xFF, 0x03);
- if (retval) {
+ if (retval)
return retval;
- }
+
/* Reset delink mode */
retval = rtsx_write_register(chip, CHANGE_LINK_STATE, 0x0A, 0);
- if (retval) {
+ if (retval)
return retval;
- }
/* Card driving select */
retval = rtsx_write_register(chip, CARD_DRIVE_SEL, 0xFF,
chip->card_drive_sel);
- if (retval) {
+ if (retval)
return retval;
- }
#ifdef LED_AUTO_BLINK
retval = rtsx_write_register(chip, CARD_AUTO_BLINK, 0xFF,
LED_BLINK_SPEED | BLINK_EN | LED_GPIO0);
- if (retval) {
+ if (retval)
return retval;
- }
#endif
if (chip->asic_code) {
/* Enable SSC Clock */
retval = rtsx_write_register(chip, SSC_CTL1, 0xFF,
SSC_8X_EN | SSC_SEL_4M);
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_write_register(chip, SSC_CTL2, 0xFF, 0x12);
- if (retval) {
+ if (retval)
return retval;
- }
}
/*
@@ -482,72 +463,66 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
* bit[4] u_non_sticky_rst_n_dbg rst_value = 0
*/
retval = rtsx_write_register(chip, CHANGE_LINK_STATE, 0x16, 0x10);
- if (retval) {
+ if (retval)
return retval;
- }
/* Enable ASPM */
if (chip->aspm_l0s_l1_en) {
retval = rtsx_reset_aspm(chip);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
+
} else {
if (chip->asic_code && CHECK_PID(chip, 0x5208)) {
retval = rtsx_write_phy_register(chip, 0x07, 0x0129);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
+
}
retval = rtsx_write_config_byte(chip, LCTLR,
chip->aspm_l0s_l1_en);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
+
}
retval = rtsx_write_config_byte(chip, 0x81, 1);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
if (CHK_SDIO_EXIST(chip)) {
retval = rtsx_write_cfg_dw(chip,
CHECK_PID(chip, 0x5288) ? 2 : 1,
0xC0, 0xFF00, 0x0100);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
+
}
if (CHECK_PID(chip, 0x5288) && !CHK_SDIO_EXIST(chip)) {
retval = rtsx_write_cfg_dw(chip, 2, 0xC0, 0xFFFF, 0x0103);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
retval = rtsx_write_cfg_dw(chip, 2, 0x84, 0xFF, 0x03);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
+
}
retval = rtsx_write_register(chip, IRQSTAT0, LINK_RDY_INT,
LINK_RDY_INT);
- if (retval) {
+ if (retval)
return retval;
- }
retval = rtsx_write_register(chip, PERST_GLITCH_WIDTH, 0xFF, 0x80);
- if (retval) {
+ if (retval)
return retval;
- }
retval = rtsx_enable_pcie_intr(chip);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
chip->need_reset = 0;
@@ -569,17 +544,15 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
#else /* HW_AUTO_SWITCH_SD_BUS */
retval = rtsx_pre_handle_sdio_old(chip);
#endif /* HW_AUTO_SWITCH_SD_BUS */
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
} else {
chip->sd_io = 0;
retval = rtsx_write_register(chip, SDIO_CTRL,
SDIO_BUS_CTRL | SDIO_CD_CTRL, 0);
- if (retval) {
+ if (retval)
return retval;
- }
}
nextcard:
@@ -590,78 +563,73 @@ int rtsx_reset_chip(struct rtsx_chip *chip)
if (chip->int_reg & CARD_EXIST) {
retval = rtsx_write_register(chip, SSC_CTL1, SSC_RSTB,
SSC_RSTB);
- if (retval) {
+ if (retval)
return retval;
- }
+
}
dev_dbg(rtsx_dev(chip), "In %s, chip->need_reset = 0x%x\n", __func__,
(unsigned int)(chip->need_reset));
retval = rtsx_write_register(chip, RCCTL, 0x01, 0x00);
- if (retval) {
+ if (retval)
return retval;
- }
if (CHECK_PID(chip, 0x5208) || CHECK_PID(chip, 0x5288)) {
/* Turn off main power when entering S3/S4 state */
retval = rtsx_write_register(chip, MAIN_PWR_OFF_CTL, 0x03,
0x03);
- if (retval) {
+ if (retval)
return retval;
- }
}
if (chip->remote_wakeup_en && !chip->auto_delink_en) {
retval = rtsx_write_register(chip, WAKE_SEL_CTL, 0x07, 0x07);
- if (retval) {
+ if (retval)
return retval;
- }
+
if (chip->aux_pwr_exist) {
retval = rtsx_write_register(chip, PME_FORCE_CTL,
0xFF, 0x33);
- if (retval) {
+ if (retval)
return retval;
- }
}
} else {
retval = rtsx_write_register(chip, WAKE_SEL_CTL, 0x07, 0x04);
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_write_register(chip, PME_FORCE_CTL, 0xFF, 0x30);
- if (retval) {
+ if (retval)
return retval;
- }
+
}
if (CHECK_PID(chip, 0x5208) && (chip->ic_version >= IC_VER_D)) {
retval = rtsx_write_register(chip, PETXCFG, 0x1C, 0x14);
- if (retval) {
+ if (retval)
return retval;
- }
+
}
if (chip->asic_code && CHECK_PID(chip, 0x5208)) {
retval = rtsx_clr_phy_reg_bit(chip, 0x1C, 2);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
}
if (chip->ft2_fast_mode) {
retval = rtsx_write_register(chip, CARD_PWR_CTL, 0xFF,
MS_PARTIAL_POWER_ON |
SD_PARTIAL_POWER_ON);
- if (retval) {
+ if (retval)
return retval;
- }
+
udelay(chip->pmos_pwr_on_interval);
retval = rtsx_write_register(chip, CARD_PWR_CTL, 0xFF,
MS_POWER_ON | SD_POWER_ON);
- if (retval) {
+ if (retval)
return retval;
- }
wait_timeout(200);
}
@@ -715,20 +683,20 @@ static int rts5208_init(struct rtsx_chip *chip)
u8 val = 0;
retval = rtsx_write_register(chip, CLK_SEL, 0x03, 0x03);
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_read_register(chip, CLK_SEL, &val);
- if (retval) {
+ if (retval)
return retval;
- }
+
chip->asic_code = val == 0 ? 1 : 0;
if (chip->asic_code) {
retval = rtsx_read_phy_register(chip, 0x1C, ®);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
+
dev_dbg(rtsx_dev(chip), "Value of phy register 0x1C is 0x%x\n",
reg);
@@ -737,24 +705,24 @@ static int rts5208_init(struct rtsx_chip *chip)
} else {
retval = rtsx_read_register(chip, 0xFE80, &val);
- if (retval) {
+ if (retval)
return retval;
- }
+
chip->ic_version = val;
chip->phy_debug_mode = 0;
}
retval = rtsx_read_register(chip, PDINFO, &val);
- if (retval) {
+ if (retval)
return retval;
- }
+
dev_dbg(rtsx_dev(chip), "PDINFO: 0x%x\n", val);
chip->aux_pwr_exist = val & AUX_PWR_DETECTED ? 1 : 0;
retval = rtsx_read_register(chip, 0xFE50, &val);
- if (retval) {
+ if (retval)
return retval;
- }
+
chip->hw_bypass_sd = val & 0x01 ? 1 : 0;
rtsx_read_config_byte(chip, 0x0E, &val);
@@ -765,9 +733,9 @@ static int rts5208_init(struct rtsx_chip *chip)
if (chip->use_hw_setting) {
retval = rtsx_read_register(chip, CHANGE_LINK_STATE, &val);
- if (retval) {
+ if (retval)
return retval;
- }
+
chip->auto_delink_en = val & 0x80 ? 1 : 0;
}
@@ -781,42 +749,41 @@ static int rts5288_init(struct rtsx_chip *chip)
u32 lval = 0;
retval = rtsx_write_register(chip, CLK_SEL, 0x03, 0x03);
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_read_register(chip, CLK_SEL, &val);
- if (retval) {
+ if (retval)
return retval;
- }
+
chip->asic_code = val == 0 ? 1 : 0;
chip->ic_version = 0;
chip->phy_debug_mode = 0;
retval = rtsx_read_register(chip, PDINFO, &val);
- if (retval) {
+ if (retval)
return retval;
- }
+
dev_dbg(rtsx_dev(chip), "PDINFO: 0x%x\n", val);
chip->aux_pwr_exist = val & AUX_PWR_DETECTED ? 1 : 0;
retval = rtsx_read_register(chip, CARD_SHARE_MODE, &val);
- if (retval) {
+ if (retval)
return retval;
- }
+
dev_dbg(rtsx_dev(chip), "CARD_SHARE_MODE: 0x%x\n", val);
chip->baro_pkg = val & 0x04 ? QFN : LQFP;
retval = rtsx_read_register(chip, 0xFE5A, &val);
- if (retval) {
+ if (retval)
return retval;
- }
+
chip->hw_bypass_sd = val & 0x10 ? 1 : 0;
retval = rtsx_read_cfg_dw(chip, 0, 0x718, &lval);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
max_func = (u8)((lval >> 29) & 0x07);
dev_dbg(rtsx_dev(chip), "Max function number: %d\n", max_func);
@@ -827,9 +794,9 @@ static int rts5288_init(struct rtsx_chip *chip)
if (chip->use_hw_setting) {
retval = rtsx_read_register(chip, CHANGE_LINK_STATE, &val);
- if (retval) {
+ if (retval)
return retval;
- }
+
chip->auto_delink_en = val & 0x80 ? 1 : 0;
if (CHECK_BARO_PKG(chip, LQFP))
@@ -905,28 +872,26 @@ int rtsx_init_chip(struct rtsx_chip *chip)
chip->mmc_ddr_tx_phase = 0;
retval = rtsx_write_register(chip, FPDCTL, SSC_POWER_DOWN, 0);
- if (retval) {
+ if (retval)
return retval;
- }
+
wait_timeout(200);
retval = rtsx_write_register(chip, CLK_DIV, 0x07, 0x07);
- if (retval) {
+ if (retval)
return retval;
- }
+
dev_dbg(rtsx_dev(chip), "chip->use_hw_setting = %d\n",
chip->use_hw_setting);
if (CHECK_PID(chip, 0x5208)) {
retval = rts5208_init(chip);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
} else if (CHECK_PID(chip, 0x5288)) {
retval = rts5288_init(chip);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
}
if (chip->ss_en == 2)
@@ -973,9 +938,8 @@ int rtsx_init_chip(struct rtsx_chip *chip)
}
retval = rtsx_reset_chip(chip);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
return STATUS_SUCCESS;
}
@@ -1403,9 +1367,8 @@ int rtsx_write_register(struct rtsx_chip *chip, u16 addr, u8 mask, u8 data)
for (i = 0; i < MAX_RW_REG_CNT; i++) {
val = rtsx_readl(chip, RTSX_HAIMR);
if ((val & BIT(31)) == 0) {
- if (data != (u8)val) {
+ if (data != (u8)val)
return STATUS_FAIL;
- }
return STATUS_SUCCESS;
}
@@ -1432,9 +1395,8 @@ int rtsx_read_register(struct rtsx_chip *chip, u16 addr, u8 *data)
break;
}
- if (i >= MAX_RW_REG_CNT) {
+ if (i >= MAX_RW_REG_CNT)
return STATUS_TIMEDOUT;
- }
if (data)
*data = (u8)(val & 0xFF);
@@ -1454,9 +1416,9 @@ int rtsx_write_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 mask,
retval = rtsx_write_register(chip, CFGDATA0 + i,
0xFF,
(u8)(val & mask & 0xFF));
- if (retval) {
+ if (retval)
return retval;
- }
+
mode |= (1 << i);
}
mask >>= 8;
@@ -1465,27 +1427,25 @@ int rtsx_write_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 mask,
if (mode) {
retval = rtsx_write_register(chip, CFGADDR0, 0xFF, (u8)addr);
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_write_register(chip, CFGADDR1, 0xFF,
(u8)(addr >> 8));
- if (retval) {
+ if (retval)
return retval;
- }
retval = rtsx_write_register(chip, CFGRWCTL, 0xFF,
0x80 | mode |
((func_no & 0x03) << 4));
- if (retval) {
+ if (retval)
return retval;
- }
for (i = 0; i < MAX_RW_REG_CNT; i++) {
retval = rtsx_read_register(chip, CFGRWCTL, &tmp);
- if (retval) {
+ if (retval)
return retval;
- }
+
if ((tmp & 0x80) == 0)
break;
}
@@ -1502,33 +1462,31 @@ int rtsx_read_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 *val)
u32 data = 0;
retval = rtsx_write_register(chip, CFGADDR0, 0xFF, (u8)addr);
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_write_register(chip, CFGADDR1, 0xFF, (u8)(addr >> 8));
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_write_register(chip, CFGRWCTL, 0xFF,
0x80 | ((func_no & 0x03) << 4));
- if (retval) {
+ if (retval)
return retval;
- }
for (i = 0; i < MAX_RW_REG_CNT; i++) {
retval = rtsx_read_register(chip, CFGRWCTL, &tmp);
- if (retval) {
+ if (retval)
return retval;
- }
+
if ((tmp & 0x80) == 0)
break;
}
for (i = 0; i < 4; i++) {
retval = rtsx_read_register(chip, CFGDATA0 + i, &tmp);
- if (retval) {
+ if (retval)
return retval;
- }
data |= (u32)tmp << (i * 8);
}
@@ -1547,9 +1505,8 @@ int rtsx_write_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf,
int dw_len, i, j;
int retval;
- if (!buf) {
+ if (!buf)
return STATUS_NOMEM;
- }
if ((len + offset) % 4)
dw_len = (len + offset) / 4 + 1;
@@ -1559,9 +1516,8 @@ int rtsx_write_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf,
dev_dbg(rtsx_dev(chip), "dw_len = %d\n", dw_len);
data = vzalloc(array_size(dw_len, 4));
- if (!data) {
+ if (!data)
return STATUS_NOMEM;
- }
mask = vzalloc(array_size(dw_len, 4));
if (!mask) {
@@ -1617,9 +1573,9 @@ int rtsx_read_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf,
dev_dbg(rtsx_dev(chip), "dw_len = %d\n", dw_len);
data = vmalloc(array_size(dw_len, 4));
- if (!data) {
+ if (!data)
return STATUS_NOMEM;
- }
+
for (i = 0; i < dw_len; i++) {
retval = rtsx_read_cfg_dw(chip, func, aligned_addr + i * 4,
@@ -1655,36 +1611,34 @@ int rtsx_write_phy_register(struct rtsx_chip *chip, u8 addr, u16 val)
u8 tmp;
retval = rtsx_write_register(chip, PHYDATA0, 0xFF, (u8)val);
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_write_register(chip, PHYDATA1, 0xFF, (u8)(val >> 8));
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_write_register(chip, PHYADDR, 0xFF, addr);
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_write_register(chip, PHYRWCTL, 0xFF, 0x81);
- if (retval) {
+ if (retval)
return retval;
- }
for (i = 0; i < 100000; i++) {
retval = rtsx_read_register(chip, PHYRWCTL, &tmp);
- if (retval) {
+ if (retval)
return retval;
- }
+
if (!(tmp & 0x80)) {
finished = true;
break;
}
}
- if (!finished) {
+ if (!finished)
return STATUS_FAIL;
- }
return STATUS_SUCCESS;
}
@@ -1698,38 +1652,36 @@ int rtsx_read_phy_register(struct rtsx_chip *chip, u8 addr, u16 *val)
u8 tmp;
retval = rtsx_write_register(chip, PHYADDR, 0xFF, addr);
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_write_register(chip, PHYRWCTL, 0xFF, 0x80);
- if (retval) {
+ if (retval)
return retval;
- }
for (i = 0; i < 100000; i++) {
retval = rtsx_read_register(chip, PHYRWCTL, &tmp);
- if (retval) {
+ if (retval)
return retval;
- }
+
if (!(tmp & 0x80)) {
finished = true;
break;
}
}
- if (!finished) {
+ if (!finished)
return STATUS_FAIL;
- }
retval = rtsx_read_register(chip, PHYDATA0, &tmp);
- if (retval) {
+ if (retval)
return retval;
- }
+
data = tmp;
retval = rtsx_read_register(chip, PHYDATA1, &tmp);
- if (retval) {
+ if (retval)
return retval;
- }
+
data |= (u16)tmp << 8;
if (val)
@@ -1745,28 +1697,27 @@ int rtsx_read_efuse(struct rtsx_chip *chip, u8 addr, u8 *val)
u8 data = 0;
retval = rtsx_write_register(chip, EFUSE_CTRL, 0xFF, 0x80 | addr);
- if (retval) {
+ if (retval)
return retval;
- }
for (i = 0; i < 100; i++) {
retval = rtsx_read_register(chip, EFUSE_CTRL, &data);
- if (retval) {
+ if (retval)
return retval;
- }
+
if (!(data & 0x80))
break;
udelay(1);
}
- if (data & 0x80) {
+ if (data & 0x80)
return STATUS_TIMEDOUT;
- }
+
retval = rtsx_read_register(chip, EFUSE_DATA, &data);
- if (retval) {
+ if (retval)
return retval;
- }
+
if (val)
*val = data;
@@ -1787,28 +1738,25 @@ int rtsx_write_efuse(struct rtsx_chip *chip, u8 addr, u8 val)
dev_dbg(rtsx_dev(chip), "Write 0x%x to 0x%x\n", tmp, addr);
retval = rtsx_write_register(chip, EFUSE_DATA, 0xFF, tmp);
- if (retval) {
+ if (retval)
return retval;
- }
+
retval = rtsx_write_register(chip, EFUSE_CTRL, 0xFF,
0xA0 | addr);
- if (retval) {
+ if (retval)
return retval;
- }
for (j = 0; j < 100; j++) {
retval = rtsx_read_register(chip, EFUSE_CTRL, &data);
- if (retval) {
+ if (retval)
return retval;
- }
if (!(data & 0x80))
break;
wait_timeout(3);
}
- if (data & 0x80) {
+ if (data & 0x80)
return STATUS_TIMEDOUT;
- }
wait_timeout(5);
}
@@ -1822,16 +1770,14 @@ int rtsx_clr_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit)
u16 value;
retval = rtsx_read_phy_register(chip, reg, &value);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
if (value & (1 << bit)) {
value &= ~(1 << bit);
retval = rtsx_write_phy_register(chip, reg, value);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
}
return STATUS_SUCCESS;
@@ -1843,16 +1789,14 @@ int rtsx_set_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit)
u16 value;
retval = rtsx_read_phy_register(chip, reg, &value);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
if ((value & (1 << bit)) == 0) {
value |= (1 << bit);
retval = rtsx_write_phy_register(chip, reg, value);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
}
return STATUS_SUCCESS;
@@ -2153,9 +2097,8 @@ int rtsx_read_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len)
u16 reg_addr;
u8 *ptr;
- if (!buf) {
+ if (!buf)
return STATUS_ERROR;
- }
ptr = buf;
reg_addr = PPBUF_BASE2;
@@ -2166,9 +2109,8 @@ int rtsx_read_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len)
rtsx_add_cmd(chip, READ_REG_CMD, reg_addr++, 0, 0);
retval = rtsx_send_cmd(chip, 0, 250);
- if (retval < 0) {
+ if (retval < 0)
return STATUS_FAIL;
- }
memcpy(ptr, rtsx_get_cmd_data(chip), 256);
ptr += 256;
@@ -2181,9 +2123,8 @@ int rtsx_read_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len)
rtsx_add_cmd(chip, READ_REG_CMD, reg_addr++, 0, 0);
retval = rtsx_send_cmd(chip, 0, 250);
- if (retval < 0) {
+ if (retval < 0)
return STATUS_FAIL;
- }
}
memcpy(ptr, rtsx_get_cmd_data(chip), buf_len % 256);
@@ -2198,9 +2139,8 @@ int rtsx_write_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len)
u16 reg_addr;
u8 *ptr;
- if (!buf) {
+ if (!buf)
return STATUS_ERROR;
- }
ptr = buf;
reg_addr = PPBUF_BASE2;
@@ -2214,9 +2154,8 @@ int rtsx_write_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len)
}
retval = rtsx_send_cmd(chip, 0, 250);
- if (retval < 0) {
+ if (retval < 0)
return STATUS_FAIL;
- }
}
if (buf_len % 256) {
@@ -2229,9 +2168,8 @@ int rtsx_write_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len)
}
retval = rtsx_send_cmd(chip, 0, 250);
- if (retval < 0) {
+ if (retval < 0)
return STATUS_FAIL;
- }
}
return STATUS_SUCCESS;
@@ -2239,9 +2177,8 @@ int rtsx_write_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len)
int rtsx_check_chip_exist(struct rtsx_chip *chip)
{
- if (rtsx_readl(chip, 0) == 0xFFFFFFFF) {
+ if (rtsx_readl(chip, 0) == 0xFFFFFFFF)
return STATUS_FAIL;
- }
return STATUS_SUCCESS;
}
@@ -2264,9 +2201,8 @@ int rtsx_force_power_on(struct rtsx_chip *chip, u8 ctl)
if (mask) {
retval = rtsx_write_register(chip, FPDCTL, mask, 0);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
if (CHECK_PID(chip, 0x5288))
wait_timeout(200);
@@ -2294,9 +2230,8 @@ int rtsx_force_power_down(struct rtsx_chip *chip, u8 ctl)
if (mask) {
val = mask;
retval = rtsx_write_register(chip, FPDCTL, mask, val);
- if (retval != STATUS_SUCCESS) {
+ if (retval != STATUS_SUCCESS)
return STATUS_FAIL;
- }
}
return STATUS_SUCCESS;
--
2.17.1
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