mmc: msm_sdcc: Driver clocking/irq improvements

- Clocks are now disabled after 1 second of inactivity
- Fixed issue which was causing us to loop through our ISR twice
- Bump core clock enable delay to 30us

Signed-off-by: San Mehat <san@google.com>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/mmc/host/msm_sdcc.h b/drivers/mmc/host/msm_sdcc.h
index 8c8448469811..6846bd7dff22 100644
--- a/drivers/mmc/host/msm_sdcc.h
+++ b/drivers/mmc/host/msm_sdcc.h
@@ -214,6 +214,8 @@ struct msmsdcc_host {
         struct clk              *pclk;          /* SDCC peripheral bus clock */
         unsigned int            clks_on;        /* set if clocks are enabled */
         struct timer_list       command_timer;
+        struct timer_list       busclk_timer;
+        int                     use_bustimer;
 
         unsigned int            eject;          /* eject state */