diff options
Diffstat (limited to 'drivers/mmc/host/mtk-sd.c')
| -rw-r--r-- | drivers/mmc/host/mtk-sd.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 10ef2ae1d2f6..8e32580c12b5 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -28,6 +28,7 @@ #include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/spinlock.h> +#include <linux/interrupt.h> #include <linux/mmc/card.h> #include <linux/mmc/core.h> @@ -1074,11 +1075,8 @@ static int msdc_card_busy(struct mmc_host *mmc) struct msdc_host *host = mmc_priv(mmc); u32 status = readl(host->base + MSDC_PS); - /* check if any pin between dat[0:3] is low */ - if (((status >> 16) & 0xf) != 0xf) - return 1; - - return 0; + /* only check if data0 is low */ + return !(status & BIT(16)); } static void msdc_request_timeout(struct work_struct *work) |