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path: root/drivers/mmc/core/host.c
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Diffstat (limited to 'drivers/mmc/core/host.c')
-rw-r--r--drivers/mmc/core/host.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 99a9c9011c501..5466f25f0281e 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -398,7 +398,7 @@ int mmc_of_parse(struct mmc_host *host)
{
struct device_node *np;
u32 bus_width;
- int len, ret;
+ int ret;
bool cd_cap_invert, cd_gpio_invert = false;
bool ro_cap_invert, ro_gpio_invert = false;
@@ -445,19 +445,19 @@ int mmc_of_parse(struct mmc_host *host)
*/
/* Parse Card Detection */
- if (of_find_property(np, "non-removable", &len)) {
+ if (of_property_read_bool(np, "non-removable")) {
host->caps |= MMC_CAP_NONREMOVABLE;
} else {
cd_cap_invert = of_property_read_bool(np, "cd-inverted");
- if (of_find_property(np, "broken-cd", &len))
+ if (of_property_read_bool(np, "broken-cd"))
host->caps |= MMC_CAP_NEEDS_POLL;
ret = mmc_gpiod_request_cd(host, "cd", 0, true,
0, &cd_gpio_invert);
if (!ret)
dev_info(host->parent, "Got CD GPIO\n");
- else if (ret != -ENOENT)
+ else if (ret != -ENOENT && ret != -ENOSYS)
return ret;
/*
@@ -481,7 +481,7 @@ int mmc_of_parse(struct mmc_host *host)
ret = mmc_gpiod_request_ro(host, "wp", 0, false, 0, &ro_gpio_invert);
if (!ret)
dev_info(host->parent, "Got WP GPIO\n");
- else if (ret != -ENOENT)
+ else if (ret != -ENOENT && ret != -ENOSYS)
return ret;
if (of_property_read_bool(np, "disable-wp"))
@@ -491,41 +491,41 @@ int mmc_of_parse(struct mmc_host *host)
if (ro_cap_invert ^ ro_gpio_invert)
host->caps2 |= MMC_CAP2_RO_ACTIVE_HIGH;
- if (of_find_property(np, "cap-sd-highspeed", &len))
+ if (of_property_read_bool(np, "cap-sd-highspeed"))
host->caps |= MMC_CAP_SD_HIGHSPEED;
- if (of_find_property(np, "cap-mmc-highspeed", &len))
+ if (of_property_read_bool(np, "cap-mmc-highspeed"))
host->caps |= MMC_CAP_MMC_HIGHSPEED;
- if (of_find_property(np, "sd-uhs-sdr12", &len))
+ if (of_property_read_bool(np, "sd-uhs-sdr12"))
host->caps |= MMC_CAP_UHS_SDR12;
- if (of_find_property(np, "sd-uhs-sdr25", &len))
+ if (of_property_read_bool(np, "sd-uhs-sdr25"))
host->caps |= MMC_CAP_UHS_SDR25;
- if (of_find_property(np, "sd-uhs-sdr50", &len))
+ if (of_property_read_bool(np, "sd-uhs-sdr50"))
host->caps |= MMC_CAP_UHS_SDR50;
- if (of_find_property(np, "sd-uhs-sdr104", &len))
+ if (of_property_read_bool(np, "sd-uhs-sdr104"))
host->caps |= MMC_CAP_UHS_SDR104;
- if (of_find_property(np, "sd-uhs-ddr50", &len))
+ if (of_property_read_bool(np, "sd-uhs-ddr50"))
host->caps |= MMC_CAP_UHS_DDR50;
- if (of_find_property(np, "cap-power-off-card", &len))
+ if (of_property_read_bool(np, "cap-power-off-card"))
host->caps |= MMC_CAP_POWER_OFF_CARD;
- if (of_find_property(np, "cap-sdio-irq", &len))
+ if (of_property_read_bool(np, "cap-sdio-irq"))
host->caps |= MMC_CAP_SDIO_IRQ;
- if (of_find_property(np, "full-pwr-cycle", &len))
+ if (of_property_read_bool(np, "full-pwr-cycle"))
host->caps2 |= MMC_CAP2_FULL_PWR_CYCLE;
- if (of_find_property(np, "keep-power-in-suspend", &len))
+ if (of_property_read_bool(np, "keep-power-in-suspend"))
host->pm_caps |= MMC_PM_KEEP_POWER;
- if (of_find_property(np, "enable-sdio-wakeup", &len))
+ if (of_property_read_bool(np, "enable-sdio-wakeup"))
host->pm_caps |= MMC_PM_WAKE_SDIO_IRQ;
- if (of_find_property(np, "mmc-ddr-1_8v", &len))
+ if (of_property_read_bool(np, "mmc-ddr-1_8v"))
host->caps |= MMC_CAP_1_8V_DDR;
- if (of_find_property(np, "mmc-ddr-1_2v", &len))
+ if (of_property_read_bool(np, "mmc-ddr-1_2v"))
host->caps |= MMC_CAP_1_2V_DDR;
- if (of_find_property(np, "mmc-hs200-1_8v", &len))
+ if (of_property_read_bool(np, "mmc-hs200-1_8v"))
host->caps2 |= MMC_CAP2_HS200_1_8V_SDR;
- if (of_find_property(np, "mmc-hs200-1_2v", &len))
+ if (of_property_read_bool(np, "mmc-hs200-1_2v"))
host->caps2 |= MMC_CAP2_HS200_1_2V_SDR;
- if (of_find_property(np, "mmc-hs400-1_8v", &len))
+ if (of_property_read_bool(np, "mmc-hs400-1_8v"))
host->caps2 |= MMC_CAP2_HS400_1_8V | MMC_CAP2_HS200_1_8V_SDR;
- if (of_find_property(np, "mmc-hs400-1_2v", &len))
+ if (of_property_read_bool(np, "mmc-hs400-1_2v"))
host->caps2 |= MMC_CAP2_HS400_1_2V | MMC_CAP2_HS200_1_2V_SDR;
host->dsr_req = !of_property_read_u32(np, "dsr", &host->dsr);