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path: root/drivers/mmc/host/sdhci-esdhc-imx.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc-imx.c')
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c52
1 files changed, 21 insertions, 31 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 776a94216248..382f25b2fa45 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -224,7 +224,6 @@ static struct esdhc_soc_data usdhc_imx8qxp_data = {
struct pltfm_imx_data {
u32 scratchpad;
struct pinctrl *pinctrl;
- struct pinctrl_state *pins_default;
struct pinctrl_state *pins_100mhz;
struct pinctrl_state *pins_200mhz;
const struct esdhc_soc_data *socdata;
@@ -951,7 +950,6 @@ static int esdhc_change_pinstate(struct sdhci_host *host,
dev_dbg(mmc_dev(host->mmc), "change pinctrl state for uhs %d\n", uhs);
if (IS_ERR(imx_data->pinctrl) ||
- IS_ERR(imx_data->pins_default) ||
IS_ERR(imx_data->pins_100mhz) ||
IS_ERR(imx_data->pins_200mhz))
return -EINVAL;
@@ -968,7 +966,7 @@ static int esdhc_change_pinstate(struct sdhci_host *host,
break;
default:
/* back to default state for other legacy timing */
- pinctrl = imx_data->pins_default;
+ return pinctrl_select_default_state(mmc_dev(host->mmc));
}
return pinctrl_select_state(imx_data->pinctrl, pinctrl);
@@ -1338,7 +1336,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
mmc_of_parse_voltage(np, &host->ocr_mask);
- if (esdhc_is_usdhc(imx_data) && !IS_ERR(imx_data->pins_default)) {
+ if (esdhc_is_usdhc(imx_data)) {
imx_data->pins_100mhz = pinctrl_lookup_state(imx_data->pinctrl,
ESDHC_PINCTRL_STATE_100MHZ);
imx_data->pins_200mhz = pinctrl_lookup_state(imx_data->pinctrl,
@@ -1381,19 +1379,20 @@ static int sdhci_esdhc_imx_probe_nondt(struct platform_device *pdev,
host->mmc->parent->platform_data);
/* write_protect */
if (boarddata->wp_type == ESDHC_WP_GPIO) {
- err = mmc_gpiod_request_ro(host->mmc, "wp", 0, 0, NULL);
+ host->mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
+
+ err = mmc_gpiod_request_ro(host->mmc, "wp", 0, 0);
if (err) {
dev_err(mmc_dev(host->mmc),
"failed to request write-protect gpio!\n");
return err;
}
- host->mmc->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
}
/* card_detect */
switch (boarddata->cd_type) {
case ESDHC_CD_GPIO:
- err = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0, NULL);
+ err = mmc_gpiod_request_cd(host->mmc, "cd", 0, false, 0);
if (err) {
dev_err(mmc_dev(host->mmc),
"failed to request card-detect gpio!\n");
@@ -1492,11 +1491,6 @@ static int sdhci_esdhc_imx_probe(struct platform_device *pdev)
goto disable_ahb_clk;
}
- imx_data->pins_default = pinctrl_lookup_state(imx_data->pinctrl,
- PINCTRL_STATE_DEFAULT);
- if (IS_ERR(imx_data->pins_default))
- dev_warn(mmc_dev(host->mmc), "could not get default state\n");
-
if (esdhc_is_usdhc(imx_data)) {
host->quirks2 |= SDHCI_QUIRK2_PRESET_VALUE_BROKEN;
host->mmc->caps |= MMC_CAP_1_8V_DDR | MMC_CAP_3_3V_DDR;
@@ -1666,12 +1660,10 @@ static int sdhci_esdhc_runtime_suspend(struct device *dev)
if (host->tuning_mode != SDHCI_TUNING_MODE_3)
mmc_retune_needed(host->mmc);
- if (!sdhci_sdio_irq_enabled(host)) {
- imx_data->actual_clock = host->mmc->actual_clock;
- esdhc_pltfm_set_clock(host, 0);
- clk_disable_unprepare(imx_data->clk_per);
- clk_disable_unprepare(imx_data->clk_ipg);
- }
+ imx_data->actual_clock = host->mmc->actual_clock;
+ esdhc_pltfm_set_clock(host, 0);
+ clk_disable_unprepare(imx_data->clk_per);
+ clk_disable_unprepare(imx_data->clk_ipg);
clk_disable_unprepare(imx_data->clk_ahb);
if (imx_data->socdata->flags & ESDHC_FLAG_PMQOS)
@@ -1695,15 +1687,15 @@ static int sdhci_esdhc_runtime_resume(struct device *dev)
if (err)
goto remove_pm_qos_request;
- if (!sdhci_sdio_irq_enabled(host)) {
- err = clk_prepare_enable(imx_data->clk_per);
- if (err)
- goto disable_ahb_clk;
- err = clk_prepare_enable(imx_data->clk_ipg);
- if (err)
- goto disable_per_clk;
- esdhc_pltfm_set_clock(host, imx_data->actual_clock);
- }
+ err = clk_prepare_enable(imx_data->clk_per);
+ if (err)
+ goto disable_ahb_clk;
+
+ err = clk_prepare_enable(imx_data->clk_ipg);
+ if (err)
+ goto disable_per_clk;
+
+ esdhc_pltfm_set_clock(host, imx_data->actual_clock);
err = sdhci_runtime_resume_host(host, 0);
if (err)
@@ -1715,11 +1707,9 @@ static int sdhci_esdhc_runtime_resume(struct device *dev)
return err;
disable_ipg_clk:
- if (!sdhci_sdio_irq_enabled(host))
- clk_disable_unprepare(imx_data->clk_ipg);
+ clk_disable_unprepare(imx_data->clk_ipg);
disable_per_clk:
- if (!sdhci_sdio_irq_enabled(host))
- clk_disable_unprepare(imx_data->clk_per);
+ clk_disable_unprepare(imx_data->clk_per);
disable_ahb_clk:
clk_disable_unprepare(imx_data->clk_ahb);
remove_pm_qos_request:
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