Fix data read/write error in HS200 mode due to chip DLL lock phase shift Signed-off-by:Shirley Her <shirley.her@xxxxxxxxxxxxxx> --- change in V3: 1. add more explanation in dll_recovery and execute_tuning function 2. move dll_adjust_count to O2_host struct 3. fix some coding style error 4. renaming O2_PLL_WDT_CONTROL1 to O2_PLL_DLL_WDT_CONTROL1 change in V2: 1. use usleep_range instead of udelay 2. move dll_adjust_count to sdhci-pci-o2micro.com change in V1: 1. add error recovery function to relock DLL with correct phase 2. retunign HS200 after DLL locked --- drivers/mmc/host/sdhci-pci-o2micro.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c index 9dc4548..186a33d 100644 --- a/drivers/mmc/host/sdhci-pci-o2micro.c +++ b/drivers/mmc/host/sdhci-pci-o2micro.c @@ -51,7 +51,7 @@ #define O2_SD_VENDOR_SETTING2 0x1C8 #define O2_SD_HW_TUNING_DISABLE BIT(4) -#define O2_PLL_WDT_CONTROL1 0x1CC +#define O2_PLL_DLL_WDT_CONTROL1 0x1CC #define O2_PLL_FORCE_ACTIVE BIT(18) #define O2_PLL_LOCK_STATUS BIT(14) #define O2_PLL_SOFT_RESET BIT(12) -- 2.7.4
