mmc: tmio: Cache interrupt masks
This avoids the need to look up the masks each time an interrupt is handled.
As suggested by Guennadi.
Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Magnus Damm <magnus.damm@gmail.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Chris Ball <cjb@laptop.org>
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index eeaf643..1cf8db5 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -79,6 +79,10 @@
struct delayed_work delayed_reset_work;
struct work_struct done;
+ /* Cache IRQ mask */
+ u32 sdcard_irq_mask;
+ u32 sdio_irq_mask;
+
spinlock_t lock; /* protect host private data */
unsigned long last_req_ts;
struct mutex ios_lock; /* protect set_ios() context */