We have a MMC_CAP2_CD_ACTIVE_HIGH flag, so use it rather than a custom
driver specific flag.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
drivers/mmc/host/mxs-mmc.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 02210ce..3dd2f4c 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -71,7 +71,6 @@ struct mxs_mmc_host {
int sdio_irq_en;
int wp_gpio;
bool wp_inverted;
- bool cd_inverted;
};
static int mxs_mmc_get_ro(struct mmc_host *mmc)
@@ -94,9 +93,15 @@ static int mxs_mmc_get_cd(struct mmc_host *mmc)
{
struct mxs_mmc_host *host = mmc_priv(mmc);
struct mxs_ssp *ssp = &host->ssp;
+ int present;
- return !(readl(ssp->base + HW_SSP_STATUS(ssp)) &
- BM_SSP_STATUS_CARD_DETECT) ^ host->cd_inverted;
+ present = !(readl(ssp->base + HW_SSP_STATUS(ssp)) &
+ BM_SSP_STATUS_CARD_DETECT);
+
+ if (mmc->caps2 & MMC_CAP2_CD_ACTIVE_HIGH)
+ present = !present;
+
+ return present;
}
static int mxs_mmc_reset(struct mxs_mmc_host *host)
@@ -658,7 +663,8 @@ static int mxs_mmc_probe(struct platform_device *pdev)
if (flags & OF_GPIO_ACTIVE_LOW)
host->wp_inverted = 1;
- host->cd_inverted = of_property_read_bool(np, "cd-inverted");
+ if (of_property_read_bool(np, "cd-inverted"))
+ mmc->caps2 |= MMC_CAP2_CD_ACTIVE_HIGH;
mmc->f_min = 400000;
mmc->f_max = 288000000;
--
1.8.4.3
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