#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>
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)