diff options
Diffstat (limited to 'include/linux/mmc/host.h')
| -rw-r--r-- | include/linux/mmc/host.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index c1a03eed1d1..65c64ee578a 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -11,6 +11,7 @@ #define LINUX_MMC_HOST_H #include <linux/leds.h> +#include <linux/mutex.h> #include <linux/sched.h> #include <linux/device.h> #include <linux/fault-inject.h> @@ -154,6 +155,7 @@ struct mmc_async_req { * struct mmc_slot - MMC slot functions * * @cd_irq: MMC/SD-card slot hotplug detection IRQ or -EINVAL + * @lock: protect the @handler_priv pointer * @handler_priv: MMC/SD-card slot context * * Some MMC/SD host controllers implement slot-functions like card and @@ -163,6 +165,7 @@ struct mmc_async_req { */ struct mmc_slot { int cd_irq; + struct mutex lock; void *handler_priv; }; |