board-msm7627a: mmc: Vote against idle power collapse when SDCC is active
Vote against idle power collapse during active SDCC
transfers help resolve an issue where the commands
sent to the card fail (due to timeout or CRC errors)
during SDCC resume.
CRs-Fixed: 328462
Change-Id: I7c3aa8155edeadc66ed21db03c0e069a59e415a8
Signed-off-by: Sujit Reddy Thumma <sthumma@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-msm7x27a.c b/arch/arm/mach-msm/board-msm7x27a.c
index d059b8d..d1c68f3 100644
--- a/arch/arm/mach-msm/board-msm7x27a.c
+++ b/arch/arm/mach-msm/board-msm7x27a.c
@@ -362,6 +362,26 @@
},
};
+u32 msm7627a_power_collapse_latency(enum msm_pm_sleep_mode mode)
+{
+ switch (mode) {
+ case MSM_PM_SLEEP_MODE_POWER_COLLAPSE:
+ return msm7x27a_pm_data
+ [MSM_PM_SLEEP_MODE_POWER_COLLAPSE].latency;
+ case MSM_PM_SLEEP_MODE_POWER_COLLAPSE_NO_XO_SHUTDOWN:
+ return msm7x27a_pm_data
+ [MSM_PM_SLEEP_MODE_POWER_COLLAPSE_NO_XO_SHUTDOWN].latency;
+ case MSM_PM_SLEEP_MODE_RAMP_DOWN_AND_WAIT_FOR_INTERRUPT:
+ return msm7x27a_pm_data
+ [MSM_PM_SLEEP_MODE_RAMP_DOWN_AND_WAIT_FOR_INTERRUPT].latency;
+ case MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT:
+ return msm7x27a_pm_data
+ [MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT].latency;
+ default:
+ return 0;
+ }
+}
+
static struct msm_pm_boot_platform_data msm_pm_boot_pdata __initdata = {
.mode = MSM_PM_BOOT_CONFIG_RESET_VECTOR_PHYS,
.p_addr = 0,