mmc: msm_sdcc: Enable busclk idle timer for power savings

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

diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c
index 6e50939..d42a2dd 100644 (file)
--- a/drivers/mmc/host/msm_sdcc.c
+++ b/drivers/mmc/host/msm_sdcc.c
@@ -48,7 +48,7 @@
 
 #define DRIVER_NAME "msm-sdcc"
 
-#define BUSCLK_PWRSAVE 0
+#define BUSCLK_PWRSAVE 1
 #define BUSCLK_TIMEOUT (HZ)
 static unsigned int msmsdcc_fmin = 144000;
 static unsigned int msmsdcc_fmax = 50000000;
@@ -72,7 +72,6 @@ msmsdcc_disable_clocks(struct msmsdcc_host *host, int deferr)
                mod_timer(&host->busclk_timer, jiffies + BUSCLK_TIMEOUT);
        } else {
                del_timer_sync(&host->busclk_timer);
-//             dev_info(mmc_dev(host->mmc), "Immediate clock shutdown\n");
                clk_disable(host->clk);
                clk_disable(host->pclk);
                host->clks_on = 0;