On Fri, Nov 14, 2008 at 8:41 AM, Steve Sakoman <[EMAIL PROTECTED]> wrote:
> On Thu, Nov 13, 2008 at 3:06 PM, Tony Lindgren <[EMAIL PROTECTED]> wrote:
>> * Grazvydas Ignotas <[EMAIL PROTECTED]> [081113 13:40]:
>>> Some boards use input clock from external pin for MMC/SDIO
>>> modules in OMAP chips. Make that option selectable instead of
>>> forcing loop back clock on everyone.
>>
>> Thanks, pushing both today.
>
> Hmm . . . not sure if it is related to this patch, but I now get an
> oops on Overo.

Oops.. Haven't thought to try it without gpio_cd set up, in which case c->mmc
is not set initialized.. Please try the following patch:


diff --git a/arch/arm/mach-omap2/mmc-twl4030.c 
b/arch/arm/mach-omap2/mmc-twl4030.c
index 0ea6ba6..626d668 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -239,6 +239,7 @@ static int twl_mmc1_set_power(struct device *dev, int slot, 
int power_on,
        u32 reg;
        int ret = 0;
        struct twl_mmc_controller *c = &hsmmc[0];
+       struct omap_mmc_platform_data *mmc = dev->platform_data;
 
        if (power_on) {
                if (cpu_is_omap2430()) {
@@ -250,7 +251,7 @@ static int twl_mmc1_set_power(struct device *dev, int slot, 
int power_on,
                        omap_ctrl_writel(reg, OMAP243X_CONTROL_DEVCONF1);
                }
 
-               if (c->mmc->slots[0].internal_clock) {
+               if (mmc->slots[0].internal_clock) {
                        reg = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
                        reg |= OMAP2_MMCSDIO1ADPCLKISEL;
                        omap_ctrl_writel(reg, OMAP2_CONTROL_DEVCONF0);
@@ -293,11 +294,11 @@ static int twl_mmc1_set_power(struct device *dev, int 
slot, int power_on,
 static int twl_mmc2_set_power(struct device *dev, int slot, int power_on, int 
vdd)
 {
        int ret;
-
        struct twl_mmc_controller *c = &hsmmc[1];
+       struct omap_mmc_platform_data *mmc = dev->platform_data;
 
        if (power_on) {
-               if (c->mmc->slots[0].internal_clock) {
+               if (mmc->slots[0].internal_clock) {
                        u32 reg;
 
                        reg = omap_ctrl_readl(control_devconf1_offset);
--
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