diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-01-12 23:07:46 +0100 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-01-12 23:07:46 +0100 |
commit | 0a87a2db485a1456b7427914969c0e8195a1bbda (patch) | |
tree | 8d0186672af22c6ee76118c471881cd66a36502d /drivers/staging/rts5208 | |
parent | drm/i915: Reserve shadow batch VMA analogue to others (diff) | |
parent | drm/i915: remove unused power_well/get_cdclk_freq api (diff) | |
download | linux-dev-0a87a2db485a1456b7427914969c0e8195a1bbda.tar.xz linux-dev-0a87a2db485a1456b7427914969c0e8195a1bbda.zip |
Merge tag 'topic/i915-hda-componentized-2015-01-12' into drm-intel-next-queued
Conflicts:
drivers/gpu/drm/i915/intel_runtime_pm.c
Separate branch so that Takashi can also pull just this refactoring
into sound-next.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/staging/rts5208')
-rw-r--r-- | drivers/staging/rts5208/ms.c | 4 | ||||
-rw-r--r-- | drivers/staging/rts5208/rtsx.c | 4 | ||||
-rw-r--r-- | drivers/staging/rts5208/rtsx_chip.c | 459 | ||||
-rw-r--r-- | drivers/staging/rts5208/rtsx_scsi.c | 3 | ||||
-rw-r--r-- | drivers/staging/rts5208/rtsx_transport.c | 8 | ||||
-rw-r--r-- | drivers/staging/rts5208/rtsx_transport.h | 2 |
6 files changed, 218 insertions, 262 deletions
diff --git a/drivers/staging/rts5208/ms.c b/drivers/staging/rts5208/ms.c index 228e48339b9e..b4612fb615f6 100644 --- a/drivers/staging/rts5208/ms.c +++ b/drivers/staging/rts5208/ms.c @@ -2599,9 +2599,9 @@ static int mspro_rw_multi_sector(struct scsi_cmnd *srb, if (count > sector_cnt) { if (mode_2k) - ms_card->seq_mode |= MODE_2K_SEQ; + ms_card->seq_mode = MODE_2K_SEQ; else - ms_card->seq_mode |= MODE_512_SEQ; + ms_card->seq_mode = MODE_512_SEQ; } } else { count = sector_cnt; diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c index 2d2527c3aea2..c74f1b8108f6 100644 --- a/drivers/staging/rts5208/rtsx.c +++ b/drivers/staging/rts5208/rtsx.c @@ -418,7 +418,7 @@ static void rtsx_shutdown(struct pci_dev *pci) static int rtsx_control_thread(void *__dev) { - struct rtsx_dev *dev = (struct rtsx_dev *)__dev; + struct rtsx_dev *dev = __dev; struct rtsx_chip *chip = dev->chip; struct Scsi_Host *host = rtsx_to_host(dev); @@ -527,7 +527,7 @@ SkipForAbort: static int rtsx_polling_thread(void *__dev) { - struct rtsx_dev *dev = (struct rtsx_dev *)__dev; + struct rtsx_dev *dev = __dev; struct rtsx_chip *chip = dev->chip; struct sd_info *sd_card = &(chip->sd_card); struct xd_info *xd_card = &(chip->xd_card); diff --git a/drivers/staging/rts5208/rtsx_chip.c b/drivers/staging/rts5208/rtsx_chip.c index a7ade8b4e7f2..9593d8132938 100644 --- a/drivers/staging/rts5208/rtsx_chip.c +++ b/drivers/staging/rts5208/rtsx_chip.c @@ -126,10 +126,11 @@ static int rtsx_pre_handle_sdio_old(struct rtsx_chip *chip) 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); + MS_INS_PU | SD_WP_PU | + SD_CD_PU | SD_CMD_PU); } else { RTSX_WRITE_REG(chip, FPGA_PULL_CTL, 0xFF, - FPGA_SD_PULL_CTL_EN); + FPGA_SD_PULL_CTL_EN); } RTSX_WRITE_REG(chip, CARD_SHARE_MODE, 0xFF, CARD_SHARE_48_SD); @@ -137,7 +138,7 @@ static int rtsx_pre_handle_sdio_old(struct rtsx_chip *chip) RTSX_WRITE_REG(chip, 0xFF2C, 0x01, 0x01); RTSX_WRITE_REG(chip, SDIO_CTRL, 0xFF, - SDIO_BUS_CTRL | SDIO_CD_CTRL); + SDIO_BUS_CTRL | SDIO_CD_CTRL); chip->sd_int = 1; chip->sd_io = 1; @@ -201,7 +202,7 @@ static int rtsx_pre_handle_sdio_new(struct rtsx_chip *chip) TRACE_RET(chip, STATUS_FAIL); } else { RTSX_WRITE_REG(chip, FPGA_PULL_CTL, - FPGA_SD_PULL_CTL_BIT | 0x20, 0); + FPGA_SD_PULL_CTL_BIT | 0x20, 0); } retval = card_share_mode(chip, SD_CARD); if (retval != STATUS_SUCCESS) @@ -226,6 +227,87 @@ static int rtsx_pre_handle_sdio_new(struct rtsx_chip *chip) } #endif +static int rtsx_reset_aspm(struct rtsx_chip *chip) +{ + int ret; + + if (chip->dynamic_aspm) { + if (!CHK_SDIO_EXIST(chip) || !CHECK_PID(chip, 0x5288)) + return STATUS_SUCCESS; + + ret = rtsx_write_cfg_dw(chip, 2, 0xC0, 0xFF, + chip->aspm_l0s_l1_en); + if (ret != STATUS_SUCCESS) + TRACE_RET(chip, STATUS_FAIL); + + return STATUS_SUCCESS; + } + + if (CHECK_PID(chip, 0x5208)) + RTSX_WRITE_REG(chip, ASPM_FORCE_CTL, 0xFF, 0x3F); + ret = rtsx_write_config_byte(chip, LCTLR, chip->aspm_l0s_l1_en); + if (ret != STATUS_SUCCESS) + TRACE_RET(chip, 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) + TRACE_RET(chip, STATUS_FAIL); + } + + chip->aspm_enabled = 1; + + return STATUS_SUCCESS; +} + +static int rtsx_enable_pcie_intr(struct rtsx_chip *chip) +{ + int ret; + + if (!chip->asic_code || !CHECK_PID(chip, 0x5208)) { + rtsx_enable_bus_int(chip); + return STATUS_SUCCESS; + } + + if (chip->phy_debug_mode) { + RTSX_WRITE_REG(chip, CDRESUMECTL, 0x77, 0); + rtsx_disable_bus_int(chip); + } else { + rtsx_enable_bus_int(chip); + } + + if (chip->ic_version >= IC_VER_D) { + u16 reg; + + ret = rtsx_read_phy_register(chip, 0x00, ®); + if (ret != STATUS_SUCCESS) + TRACE_RET(chip, STATUS_FAIL); + + reg &= 0xFE7F; + reg |= 0x80; + ret = rtsx_write_phy_register(chip, 0x00, reg); + if (ret != STATUS_SUCCESS) + TRACE_RET(chip, STATUS_FAIL); + + ret = rtsx_read_phy_register(chip, 0x1C, ®); + if (ret != STATUS_SUCCESS) + TRACE_RET(chip, STATUS_FAIL); + + reg &= 0xFFF7; + ret = rtsx_write_phy_register(chip, 0x1C, reg); + if (ret != STATUS_SUCCESS) + TRACE_RET(chip, STATUS_FAIL); + } + + if (chip->driver_first_load && (chip->ic_version < IC_VER_C)) + rtsx_calibration(chip); + + return STATUS_SUCCESS; +} + int rtsx_reset_chip(struct rtsx_chip *chip) { int retval; @@ -268,7 +350,7 @@ int rtsx_reset_chip(struct rtsx_chip *chip) #ifdef LED_AUTO_BLINK RTSX_WRITE_REG(chip, CARD_AUTO_BLINK, 0xFF, - LED_BLINK_SPEED | BLINK_EN | LED_GPIO0); + LED_BLINK_SPEED | BLINK_EN | LED_GPIO0); #endif if (chip->asic_code) { @@ -288,39 +370,9 @@ int rtsx_reset_chip(struct rtsx_chip *chip) /* Enable ASPM */ if (chip->aspm_l0s_l1_en) { - if (chip->dynamic_aspm) { - if (CHK_SDIO_EXIST(chip)) { - if (CHECK_PID(chip, 0x5288)) { - retval = rtsx_write_cfg_dw(chip, 2, 0xC0, 0xFF, chip->aspm_l0s_l1_en); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - } - } - } else { - if (CHECK_PID(chip, 0x5208)) - RTSX_WRITE_REG(chip, ASPM_FORCE_CTL, - 0xFF, 0x3F); - - retval = rtsx_write_config_byte(chip, LCTLR, - chip->aspm_l0s_l1_en); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, 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; - if (CHECK_PID(chip, 0x5288)) - retval = rtsx_write_cfg_dw(chip, 2, 0xC0, 0xFF, chip->aspm_l0s_l1_en); - else - retval = rtsx_write_cfg_dw(chip, 1, 0xC0, 0xFF, chip->aspm_l0s_l1_en); - - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - } - - chip->aspm_enabled = 1; - } + retval = rtsx_reset_aspm(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, STATUS_FAIL); } else { if (chip->asic_code && CHECK_PID(chip, 0x5208)) { retval = rtsx_write_phy_register(chip, 0x07, 0x0129); @@ -338,91 +390,38 @@ int rtsx_reset_chip(struct rtsx_chip *chip) TRACE_RET(chip, STATUS_FAIL); if (CHK_SDIO_EXIST(chip)) { - if (CHECK_PID(chip, 0x5288)) - retval = rtsx_write_cfg_dw(chip, 2, 0xC0, - 0xFF00, 0x0100); - else - retval = rtsx_write_cfg_dw(chip, 1, 0xC0, - 0xFF00, 0x0100); + retval = rtsx_write_cfg_dw(chip, + CHECK_PID(chip, 0x5288) ? 2 : 1, + 0xC0, 0xFF00, 0x0100); if (retval != STATUS_SUCCESS) TRACE_RET(chip, STATUS_FAIL); - } - if (CHECK_PID(chip, 0x5288)) { - if (!CHK_SDIO_EXIST(chip)) { - retval = rtsx_write_cfg_dw(chip, 2, 0xC0, 0xFFFF, - 0x0103); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - retval = rtsx_write_cfg_dw(chip, 2, 0x84, 0xFF, 0x03); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, 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) + TRACE_RET(chip, STATUS_FAIL); - } + retval = rtsx_write_cfg_dw(chip, 2, 0x84, 0xFF, 0x03); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, STATUS_FAIL); } RTSX_WRITE_REG(chip, IRQSTAT0, LINK_RDY_INT, LINK_RDY_INT); RTSX_WRITE_REG(chip, PERST_GLITCH_WIDTH, 0xFF, 0x80); - /* Enable PCIE interrupt */ - if (chip->asic_code) { - if (CHECK_PID(chip, 0x5208)) { - if (chip->phy_debug_mode) { - RTSX_WRITE_REG(chip, CDRESUMECTL, 0x77, 0); - rtsx_disable_bus_int(chip); - } else { - rtsx_enable_bus_int(chip); - } - - if (chip->ic_version >= IC_VER_D) { - u16 reg; - - retval = rtsx_read_phy_register(chip, 0x00, - ®); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - reg &= 0xFE7F; - reg |= 0x80; - retval = rtsx_write_phy_register(chip, 0x00, - reg); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - retval = rtsx_read_phy_register(chip, 0x1C, - ®); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - reg &= 0xFFF7; - retval = rtsx_write_phy_register(chip, 0x1C, - reg); - if (retval != STATUS_SUCCESS) - TRACE_RET(chip, STATUS_FAIL); - - } - - if (chip->driver_first_load && - (chip->ic_version < IC_VER_C)) - rtsx_calibration(chip); - - } else { - rtsx_enable_bus_int(chip); - } - } else { - rtsx_enable_bus_int(chip); - } + retval = rtsx_enable_pcie_intr(chip); + if (retval != STATUS_SUCCESS) + TRACE_RET(chip, STATUS_FAIL); chip->need_reset = 0; chip->int_reg = rtsx_readl(chip, RTSX_BIPR); if (chip->hw_bypass_sd) - goto NextCard; + goto nextcard; dev_dbg(rtsx_dev(chip), "In %s, chip->int_reg = 0x%x\n", __func__, chip->int_reg); if (chip->int_reg & SD_EXIST) { @@ -443,10 +442,10 @@ 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); + 0); } -NextCard: +nextcard: if (chip->int_reg & XD_EXIST) chip->need_reset |= XD_CARD; if (chip->int_reg & MS_EXIST) @@ -484,10 +483,10 @@ NextCard: if (chip->ft2_fast_mode) { RTSX_WRITE_REG(chip, CARD_PWR_CTL, 0xFF, - MS_PARTIAL_POWER_ON | SD_PARTIAL_POWER_ON); + MS_PARTIAL_POWER_ON | SD_PARTIAL_POWER_ON); udelay(chip->pmos_pwr_on_interval); RTSX_WRITE_REG(chip, CARD_PWR_CTL, 0xFF, - MS_POWER_ON | SD_POWER_ON); + MS_POWER_ON | SD_POWER_ON); wait_timeout(200); } @@ -540,10 +539,7 @@ static int rts5208_init(struct rtsx_chip *chip) RTSX_WRITE_REG(chip, CLK_SEL, 0x03, 0x03); RTSX_READ_REG(chip, CLK_SEL, &val); - if (val == 0) - chip->asic_code = 1; - else - chip->asic_code = 0; + chip->asic_code = val == 0 ? 1 : 0; if (chip->asic_code) { retval = rtsx_read_phy_register(chip, 0x1C, ®); @@ -553,10 +549,7 @@ static int rts5208_init(struct rtsx_chip *chip) dev_dbg(rtsx_dev(chip), "Value of phy register 0x1C is 0x%x\n", reg); chip->ic_version = (reg >> 4) & 0x07; - if (reg & PHY_DEBUG_MODE) - chip->phy_debug_mode = 1; - else - chip->phy_debug_mode = 0; + chip->phy_debug_mode = reg & PHY_DEBUG_MODE ? 1 : 0; } else { RTSX_READ_REG(chip, 0xFE80, &val); @@ -566,16 +559,10 @@ static int rts5208_init(struct rtsx_chip *chip) RTSX_READ_REG(chip, PDINFO, &val); dev_dbg(rtsx_dev(chip), "PDINFO: 0x%x\n", val); - if (val & AUX_PWR_DETECTED) - chip->aux_pwr_exist = 1; - else - chip->aux_pwr_exist = 0; + chip->aux_pwr_exist = val & AUX_PWR_DETECTED ? 1 : 0; RTSX_READ_REG(chip, 0xFE50, &val); - if (val & 0x01) - chip->hw_bypass_sd = 1; - else - chip->hw_bypass_sd = 0; + chip->hw_bypass_sd = val & 0x01 ? 1 : 0; rtsx_read_config_byte(chip, 0x0E, &val); if (val & 0x80) @@ -585,10 +572,7 @@ static int rts5208_init(struct rtsx_chip *chip) if (chip->use_hw_setting) { RTSX_READ_REG(chip, CHANGE_LINK_STATE, &val); - if (val & 0x80) - chip->auto_delink_en = 1; - else - chip->auto_delink_en = 0; + chip->auto_delink_en = val & 0x80 ? 1 : 0; } return STATUS_SUCCESS; @@ -602,33 +586,21 @@ static int rts5288_init(struct rtsx_chip *chip) RTSX_WRITE_REG(chip, CLK_SEL, 0x03, 0x03); RTSX_READ_REG(chip, CLK_SEL, &val); - if (val == 0) - chip->asic_code = 1; - else - chip->asic_code = 0; + chip->asic_code = val == 0 ? 1 : 0; chip->ic_version = 0; chip->phy_debug_mode = 0; RTSX_READ_REG(chip, PDINFO, &val); dev_dbg(rtsx_dev(chip), "PDINFO: 0x%x\n", val); - if (val & AUX_PWR_DETECTED) - chip->aux_pwr_exist = 1; - else - chip->aux_pwr_exist = 0; + chip->aux_pwr_exist = val & AUX_PWR_DETECTED ? 1 : 0; RTSX_READ_REG(chip, CARD_SHARE_MODE, &val); dev_dbg(rtsx_dev(chip), "CARD_SHARE_MODE: 0x%x\n", val); - if (val & 0x04) - chip->baro_pkg = QFN; - else - chip->baro_pkg = LQFP; + chip->baro_pkg = val & 0x04 ? QFN : LQFP; RTSX_READ_REG(chip, 0xFE5A, &val); - if (val & 0x10) - chip->hw_bypass_sd = 1; - else - chip->hw_bypass_sd = 0; + chip->hw_bypass_sd = val & 0x10 ? 1 : 0; retval = rtsx_read_cfg_dw(chip, 0, 0x718, &lval); if (retval != STATUS_SUCCESS) @@ -643,16 +615,12 @@ static int rts5288_init(struct rtsx_chip *chip) if (chip->use_hw_setting) { RTSX_READ_REG(chip, CHANGE_LINK_STATE, &val); - if (val & 0x80) - chip->auto_delink_en = 1; - else - chip->auto_delink_en = 0; + chip->auto_delink_en = val & 0x80 ? 1 : 0; if (CHECK_BARO_PKG(chip, LQFP)) chip->lun_mode = SD_MS_1LUN; else chip->lun_mode = DEFAULT_SINGLE; - } return STATUS_SUCCESS; @@ -660,9 +628,9 @@ static int rts5288_init(struct rtsx_chip *chip) int rtsx_init_chip(struct rtsx_chip *chip) { - struct sd_info *sd_card = &(chip->sd_card); - struct xd_info *xd_card = &(chip->xd_card); - struct ms_info *ms_card = &(chip->ms_card); + struct sd_info *sd_card = &chip->sd_card; + struct xd_info *xd_card = &chip->xd_card; + struct ms_info *ms_card = &chip->ms_card; int retval; unsigned int i; @@ -740,7 +708,6 @@ int rtsx_init_chip(struct rtsx_chip *chip) retval = rts5288_init(chip); if (retval != STATUS_SUCCESS) TRACE_RET(chip, STATUS_FAIL); - } if (chip->ss_en == 2) @@ -842,7 +809,6 @@ static void rtsx_monitor_aspm_config(struct rtsx_chip *chip) } else { if (reg0 & 0x03) maybe_support_aspm = 1; - } if (reg_changed) { @@ -859,15 +825,15 @@ static void rtsx_monitor_aspm_config(struct rtsx_chip *chip) chip->sdio_aspm = 0; } rtsx_write_register(chip, ASPM_FORCE_CTL, 0xFF, - 0x30 | chip->aspm_level[0] | - (chip->aspm_level[1] << 2)); + 0x30 | chip->aspm_level[0] | + (chip->aspm_level[1] << 2)); } } void rtsx_polling_func(struct rtsx_chip *chip) { #ifdef SUPPORT_SD_LOCK - struct sd_info *sd_card = &(chip->sd_card); + struct sd_info *sd_card = &chip->sd_card; #endif int ss_allowed; @@ -875,7 +841,7 @@ void rtsx_polling_func(struct rtsx_chip *chip) return; if (rtsx_chk_stat(chip, RTSX_STAT_DELINK)) - goto Delink_Stage; + goto delink_stage; if (chip->polling_config) { u8 val; @@ -888,7 +854,7 @@ void rtsx_polling_func(struct rtsx_chip *chip) #ifdef SUPPORT_OCP if (chip->ocp_int) { - rtsx_read_register(chip, OCPSTAT, &(chip->ocp_stat)); + rtsx_read_register(chip, OCPSTAT, &chip->ocp_stat); if (chip->card_exist & SD_CARD) sd_power_off_card3v3(chip); @@ -932,7 +898,6 @@ void rtsx_polling_func(struct rtsx_chip *chip) rtsx_read_cfg_dw(chip, 1, 0x04, &val); if (val & 0x07) ss_allowed = 0; - } } } else { @@ -958,7 +923,7 @@ void rtsx_polling_func(struct rtsx_chip *chip) #ifdef SUPPORT_SDIO_ASPM if (CHK_SDIO_EXIST(chip) && !CHK_SDIO_IGNORED(chip) && - chip->aspm_l0s_l1_en && chip->dynamic_aspm) { + chip->aspm_l0s_l1_en && chip->dynamic_aspm) { if (chip->sd_io) { dynamic_configure_sdio_aspm(chip); } else { @@ -966,7 +931,8 @@ void rtsx_polling_func(struct rtsx_chip *chip) dev_dbg(rtsx_dev(chip), "SDIO enter ASPM!\n"); rtsx_write_register(chip, ASPM_FORCE_CTL, 0xFC, - 0x30 | (chip->aspm_level[1] << 2)); + 0x30 | + (chip->aspm_level[1] << 2)); chip->sdio_aspm = 1; } } @@ -988,9 +954,10 @@ void rtsx_polling_func(struct rtsx_chip *chip) turn_off_led(chip, LED_GPIO); - if (chip->auto_power_down && !chip->card_ready && !chip->sd_io) - rtsx_force_power_down(chip, SSC_PDCTL | OC_PDCTL); - + if (chip->auto_power_down && !chip->card_ready && + !chip->sd_io) + rtsx_force_power_down(chip, + SSC_PDCTL | OC_PDCTL); } } @@ -1013,7 +980,6 @@ void rtsx_polling_func(struct rtsx_chip *chip) break; } - #ifdef SUPPORT_OCP if (CHECK_LUN_MODE(chip, SD_MS_2LUN)) { if (chip->ocp_stat & @@ -1024,7 +990,7 @@ void rtsx_polling_func(struct rtsx_chip *chip) if (chip->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) { if (chip->card_exist & SD_CARD) { rtsx_write_register(chip, CARD_OE, SD_OUTPUT_EN, - 0); + 0); card_power_off(chip, SD_CARD); chip->card_fail |= SD_CARD; } @@ -1032,7 +998,7 @@ void rtsx_polling_func(struct rtsx_chip *chip) if (chip->ocp_stat & (MS_OC_NOW | MS_OC_EVER)) { if (chip->card_exist & MS_CARD) { rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, - 0); + 0); card_power_off(chip, MS_CARD); chip->card_fail |= MS_CARD; } @@ -1043,15 +1009,15 @@ void rtsx_polling_func(struct rtsx_chip *chip) chip->ocp_stat); if (chip->card_exist & SD_CARD) { rtsx_write_register(chip, CARD_OE, SD_OUTPUT_EN, - 0); + 0); chip->card_fail |= SD_CARD; } else if (chip->card_exist & MS_CARD) { rtsx_write_register(chip, CARD_OE, MS_OUTPUT_EN, - 0); + 0); chip->card_fail |= MS_CARD; } else if (chip->card_exist & XD_CARD) { rtsx_write_register(chip, CARD_OE, XD_OUTPUT_EN, - 0); + 0); chip->card_fail |= XD_CARD; } card_power_off(chip, SD_CARD); @@ -1059,9 +1025,9 @@ void rtsx_polling_func(struct rtsx_chip *chip) } #endif -Delink_Stage: +delink_stage: if (chip->auto_delink_en && chip->auto_delink_allowed && - !chip->card_ready && !chip->card_ejected && !chip->sd_io) { + !chip->card_ready && !chip->card_ejected && !chip->sd_io) { int enter_L1 = chip->auto_delink_in_L1 && ( chip->aspm_l0s_l1_en || chip->ss_en); int delink_stage1_cnt = chip->delink_stage1_step; @@ -1081,27 +1047,33 @@ Delink_Stage: dev_dbg(rtsx_dev(chip), "False card inserted, do force delink\n"); if (enter_L1) - rtsx_write_register(chip, HOST_SLEEP_STATE, 0x03, 1); + rtsx_write_register(chip, + HOST_SLEEP_STATE, + 0x03, 1); rtsx_write_register(chip, - CHANGE_LINK_STATE, 0x0A, - 0x0A); + CHANGE_LINK_STATE, + 0x0A, 0x0A); if (enter_L1) rtsx_enter_L1(chip); - chip->auto_delink_cnt = delink_stage3_cnt + 1; + chip->auto_delink_cnt = + delink_stage3_cnt + 1; } else { dev_dbg(rtsx_dev(chip), "No card inserted, do delink\n"); if (enter_L1) - rtsx_write_register(chip, HOST_SLEEP_STATE, 0x03, 1); + rtsx_write_register(chip, + HOST_SLEEP_STATE, + 0x03, 1); - rtsx_write_register(chip, CHANGE_LINK_STATE, 0x02, 0x02); + rtsx_write_register(chip, + CHANGE_LINK_STATE, + 0x02, 0x02); if (enter_L1) rtsx_enter_L1(chip); - } } @@ -1115,7 +1087,7 @@ Delink_Stage: rtsx_set_phy_reg_bit(chip, 0x1C, 2); rtsx_write_register(chip, CHANGE_LINK_STATE, - 0x0A, 0x0A); + 0x0A, 0x0A); } chip->auto_delink_cnt++; @@ -1219,7 +1191,7 @@ 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) + u32 val) { u8 mode = 0, tmp; int i; @@ -1279,7 +1251,7 @@ int rtsx_read_cfg_dw(struct rtsx_chip *chip, u8 func_no, u16 addr, u32 *val) } int rtsx_write_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf, - int len) + int len) { u32 *data, *mask; u16 offset = addr % 4; @@ -1324,7 +1296,7 @@ int rtsx_write_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf, for (i = 0; i < dw_len; i++) { retval = rtsx_write_cfg_dw(chip, func, aligned_addr + i * 4, - mask[i], data[i]); + mask[i], data[i]); if (retval != STATUS_SUCCESS) { vfree(data); vfree(mask); @@ -1339,7 +1311,7 @@ int rtsx_write_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf, } int rtsx_read_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf, - int len) + int len) { u32 *data; u16 offset = addr % 4; @@ -1360,7 +1332,7 @@ int rtsx_read_cfg_seq(struct rtsx_chip *chip, u8 func, u16 addr, u8 *buf, for (i = 0; i < dw_len; i++) { retval = rtsx_read_cfg_dw(chip, func, aligned_addr + i * 4, - data + i); + data + i); if (retval != STATUS_SUCCESS) { vfree(data); TRACE_RET(chip, STATUS_FAIL); @@ -1522,7 +1494,7 @@ int rtsx_set_phy_reg_bit(struct rtsx_chip *chip, u8 reg, u8 bit) if (retval != STATUS_SUCCESS) TRACE_RET(chip, STATUS_FAIL); - if (0 == (value & (1 << bit))) { + if ((value & (1 << bit)) == 0) { value |= (1 << bit); retval = rtsx_write_phy_register(chip, reg, value); if (retval != STATUS_SUCCESS) @@ -1595,12 +1567,9 @@ void rtsx_enter_ss(struct rtsx_chip *chip) rtsx_force_power_down(chip, SSC_PDCTL | OC_PDCTL); } - if (CHK_SDIO_EXIST(chip)) { - if (CHECK_PID(chip, 0x5288)) - rtsx_write_cfg_dw(chip, 2, 0xC0, 0xFF00, 0x0100); - else - rtsx_write_cfg_dw(chip, 1, 0xC0, 0xFF00, 0x0100); - } + if (CHK_SDIO_EXIST(chip)) + rtsx_write_cfg_dw(chip, CHECK_PID(chip, 0x5288) ? 2 : 1, + 0xC0, 0xFF00, 0x0100); if (chip->auto_delink_en) { rtsx_write_register(chip, HOST_SLEEP_STATE, 0x01, 0x01); @@ -1666,7 +1635,7 @@ int rtsx_pre_handle_interrupt(struct rtsx_chip *chip) chip->int_reg = rtsx_readl(chip, RTSX_BIPR); if (((chip->int_reg & int_enable) == 0) || - (chip->int_reg == 0xFFFFFFFF)) + (chip->int_reg == 0xFFFFFFFF)) return STATUS_FAIL; status = chip->int_reg &= (int_enable | 0x7FFFFF); @@ -1676,12 +1645,12 @@ int rtsx_pre_handle_interrupt(struct rtsx_chip *chip) if (status & SD_INT) { if (status & SD_EXIST) { - set_bit(SD_NR, &(chip->need_reset)); + set_bit(SD_NR, &chip->need_reset); } else { - set_bit(SD_NR, &(chip->need_release)); + set_bit(SD_NR, &chip->need_release); chip->sd_reset_counter = 0; chip->sd_show_cnt = 0; - clear_bit(SD_NR, &(chip->need_reset)); + clear_bit(SD_NR, &chip->need_reset); } } else { /* If multi-luns, it's possible that @@ -1691,35 +1660,35 @@ int rtsx_pre_handle_interrupt(struct rtsx_chip *chip) all existed cards should be reset. */ if (exit_ss && (status & SD_EXIST)) - set_bit(SD_NR, &(chip->need_reinit)); + set_bit(SD_NR, &chip->need_reinit); } if (!CHECK_PID(chip, 0x5288) || CHECK_BARO_PKG(chip, QFN)) { if (status & XD_INT) { if (status & XD_EXIST) { - set_bit(XD_NR, &(chip->need_reset)); + set_bit(XD_NR, &chip->need_reset); } else { - set_bit(XD_NR, &(chip->need_release)); + set_bit(XD_NR, &chip->need_release); chip->xd_reset_counter = 0; chip->xd_show_cnt = 0; - clear_bit(XD_NR, &(chip->need_reset)); + clear_bit(XD_NR, &chip->need_reset); } } else { if (exit_ss && (status & XD_EXIST)) - set_bit(XD_NR, &(chip->need_reinit)); + set_bit(XD_NR, &chip->need_reinit); } } if (status & MS_INT) { if (status & MS_EXIST) { - set_bit(MS_NR, &(chip->need_reset)); + set_bit(MS_NR, &chip->need_reset); } else { - set_bit(MS_NR, &(chip->need_release)); + set_bit(MS_NR, &chip->need_release); chip->ms_reset_counter = 0; chip->ms_show_cnt = 0; - clear_bit(MS_NR, &(chip->need_reset)); + clear_bit(MS_NR, &chip->need_reset); } } else { if (exit_ss && (status & MS_EXIST)) - set_bit(MS_NR, &(chip->need_reinit)); + set_bit(MS_NR, &chip->need_reinit); } } @@ -1727,10 +1696,8 @@ int rtsx_pre_handle_interrupt(struct rtsx_chip *chip) chip->ocp_int = ocp_int & status; #endif - if (chip->sd_io) { - if (chip->int_reg & DATA_DONE_INT) - chip->int_reg &= ~(u32)DATA_DONE_INT; - } + if (chip->sd_io && (chip->int_reg & DATA_DONE_INT)) + chip->int_reg &= ~(u32)DATA_DONE_INT; return STATUS_SUCCESS; } @@ -1774,14 +1741,14 @@ void rtsx_do_before_power_down(struct rtsx_chip *chip, int pm_stat) if (pm_stat == PM_S1) { dev_dbg(rtsx_dev(chip), "Host enter S1\n"); rtsx_write_register(chip, HOST_SLEEP_STATE, 0x03, - HOST_ENTER_S1); + HOST_ENTER_S1); } else if (pm_stat == PM_S3) { if (chip->s3_pwr_off_delay > 0) wait_timeout(chip->s3_pwr_off_delay); dev_dbg(rtsx_dev(chip), "Host enter S3\n"); rtsx_write_register(chip, HOST_SLEEP_STATE, 0x03, - HOST_ENTER_S3); + HOST_ENTER_S3); } if (chip->do_delink_before_power_down && chip->auto_delink_en) @@ -1796,31 +1763,25 @@ void rtsx_do_before_power_down(struct rtsx_chip *chip, int pm_stat) void rtsx_enable_aspm(struct rtsx_chip *chip) { - if (chip->aspm_l0s_l1_en && chip->dynamic_aspm) { - if (!chip->aspm_enabled) { - dev_dbg(rtsx_dev(chip), "Try to enable ASPM\n"); - chip->aspm_enabled = 1; + if (chip->aspm_l0s_l1_en && chip->dynamic_aspm && !chip->aspm_enabled) { + dev_dbg(rtsx_dev(chip), "Try to enable ASPM\n"); + chip->aspm_enabled = 1; - if (chip->asic_code && CHECK_PID(chip, 0x5208)) - rtsx_write_phy_register(chip, 0x07, 0); - if (CHECK_PID(chip, 0x5208)) { - rtsx_write_register(chip, ASPM_FORCE_CTL, 0xF3, - 0x30 | chip->aspm_level[0]); - } else { - rtsx_write_config_byte(chip, LCTLR, - chip->aspm_l0s_l1_en); - } + if (chip->asic_code && CHECK_PID(chip, 0x5208)) + rtsx_write_phy_register(chip, 0x07, 0); + if (CHECK_PID(chip, 0x5208)) { + rtsx_write_register(chip, ASPM_FORCE_CTL, 0xF3, + 0x30 | chip->aspm_level[0]); + } else { + rtsx_write_config_byte(chip, LCTLR, + chip->aspm_l0s_l1_en); + } - if (CHK_SDIO_EXIST(chip)) { - u16 val = chip->aspm_l0s_l1_en | 0x0100; + if (CHK_SDIO_EXIST(chip)) { + u16 val = chip->aspm_l0s_l1_en | 0x0100; - if (CHECK_PID(chip, 0x5288)) - rtsx_write_cfg_dw(chip, 2, 0xC0, - 0xFFFF, val); - else - rtsx_write_cfg_dw(chip, 1, 0xC0, - 0xFFFF, val); - } + rtsx_write_cfg_dw(chip, CHECK_PID(chip, 0x5288) ? 2 : 1, + 0xC0, 0xFFF, val); } } } @@ -1830,21 +1791,19 @@ void rtsx_disable_aspm(struct rtsx_chip *chip) if (CHECK_PID(chip, 0x5208)) rtsx_monitor_aspm_config(chip); - if (chip->aspm_l0s_l1_en && chip->dynamic_aspm) { - if (chip->aspm_enabled) { - dev_dbg(rtsx_dev(chip), "Try to disable ASPM\n"); - chip->aspm_enabled = 0; + if (chip->aspm_l0s_l1_en && chip->dynamic_aspm && chip->aspm_enabled) { + dev_dbg(rtsx_dev(chip), "Try to disable ASPM\n"); + chip->aspm_enabled = 0; - if (chip->asic_code && CHECK_PID(chip, 0x5208)) - rtsx_write_phy_register(chip, 0x07, 0x0129); - if (CHECK_PID(chip, 0x5208)) - rtsx_write_register(chip, ASPM_FORCE_CTL, - 0xF3, 0x30); - else - rtsx_write_config_byte(chip, LCTLR, 0x00); + if (chip->asic_code && CHECK_PID(chip, 0x5208)) + rtsx_write_phy_register(chip, 0x07, 0x0129); + if (CHECK_PID(chip, 0x5208)) + rtsx_write_register(chip, ASPM_FORCE_CTL, + 0xF3, 0x30); + else + rtsx_write_config_byte(chip, LCTLR, 0x00); - wait_timeout(1); - } + wait_timeout(1); } } @@ -1907,7 +1866,7 @@ int rtsx_write_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len) for (j = 0; j < 256; j++) { rtsx_add_cmd(chip, WRITE_REG_CMD, reg_addr++, 0xFF, - *ptr); + *ptr); ptr++; } @@ -1921,7 +1880,7 @@ int rtsx_write_ppbuf(struct rtsx_chip *chip, u8 *buf, int buf_len) for (j = 0; j < buf_len%256; j++) { rtsx_add_cmd(chip, WRITE_REG_CMD, reg_addr++, 0xFF, - *ptr); + *ptr); ptr++; } diff --git a/drivers/staging/rts5208/rtsx_scsi.c b/drivers/staging/rts5208/rtsx_scsi.c index bbbf7968a0b6..11610826acf1 100644 --- a/drivers/staging/rts5208/rtsx_scsi.c +++ b/drivers/staging/rts5208/rtsx_scsi.c @@ -584,9 +584,8 @@ static int start_stop_unit(struct scsi_cmnd *srb, struct rtsx_chip *chip) case MAKE_MEDIUM_READY: case LOAD_MEDIUM: - if (check_card_ready(chip, lun)) { + if (check_card_ready(chip, lun)) return TRANSPORT_GOOD; - } set_sense_type(chip, lun, SENSE_TYPE_MEDIA_NOT_PRESENT); TRACE_RET(chip, TRANSPORT_FAILED); diff --git a/drivers/staging/rts5208/rtsx_transport.c b/drivers/staging/rts5208/rtsx_transport.c index 0a67dca72dff..756a9687c293 100644 --- a/drivers/staging/rts5208/rtsx_transport.c +++ b/drivers/staging/rts5208/rtsx_transport.c @@ -539,7 +539,7 @@ static int rtsx_transfer_sglist_adma(struct rtsx_chip *chip, u8 card, if (i == buf_cnt / (HOST_SG_TBL_BUF_LEN / 8)) sg_cnt = buf_cnt % (HOST_SG_TBL_BUF_LEN / 8); else - sg_cnt = (HOST_SG_TBL_BUF_LEN / 8); + sg_cnt = HOST_SG_TBL_BUF_LEN / 8; chip->sgi = 0; for (j = 0; j < sg_cnt; j++) { @@ -728,15 +728,13 @@ int rtsx_transfer_data_partial(struct rtsx_chip *chip, u8 card, if (rtsx_chk_stat(chip, RTSX_STAT_ABORT)) return -EIO; - if (use_sg) { + if (use_sg) err = rtsx_transfer_sglist_adma_partial(chip, card, (struct scatterlist *)buf, use_sg, index, offset, (int)len, dma_dir, timeout); - } else { + else err = rtsx_transfer_buf(chip, card, buf, len, dma_dir, timeout); - } - if (err < 0) { if (RTSX_TST_DELINK(chip)) { RTSX_CLR_DELINK(chip); diff --git a/drivers/staging/rts5208/rtsx_transport.h b/drivers/staging/rts5208/rtsx_transport.h index b4b112372776..899bc2079dbe 100644 --- a/drivers/staging/rts5208/rtsx_transport.h +++ b/drivers/staging/rts5208/rtsx_transport.h @@ -46,7 +46,7 @@ void rtsx_add_cmd(struct rtsx_chip *chip, void rtsx_send_cmd_no_wait(struct rtsx_chip *chip); int rtsx_send_cmd(struct rtsx_chip *chip, u8 card, int timeout); -extern inline u8 *rtsx_get_cmd_data(struct rtsx_chip *chip) +static inline u8 *rtsx_get_cmd_data(struct rtsx_chip *chip) { #ifdef CMD_USING_SG return (u8 *)(chip->host_sg_tbl_ptr); |