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Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap/base/0024-ARM-OMAP2-mmc-twl4030-move-clock-input-selection-pri.patch')
-rw-r--r--extras/recipes-kernel/linux/linux-omap/base/0024-ARM-OMAP2-mmc-twl4030-move-clock-input-selection-pri.patch39
1 files changed, 39 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap/base/0024-ARM-OMAP2-mmc-twl4030-move-clock-input-selection-pri.patch b/extras/recipes-kernel/linux/linux-omap/base/0024-ARM-OMAP2-mmc-twl4030-move-clock-input-selection-pri.patch
new file mode 100644
index 00000000..f012a91a
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap/base/0024-ARM-OMAP2-mmc-twl4030-move-clock-input-selection-pri.patch
@@ -0,0 +1,39 @@
+From 66bba5baf225a1420c734aa0268e7dd37fc3f73b Mon Sep 17 00:00:00 2001
+From: Steve Sakoman <steve@sakoman.com>
+Date: Sun, 24 Jan 2010 09:33:56 -0800
+Subject: [PATCH 24/28] ARM: OMAP2: mmc-twl4030: move clock input selection prior to vcc test
+
+otherwise it is not executed on systems that use non-twl regulators
+---
+ arch/arm/mach-omap2/hsmmc.c | 14 ++++++--------
+ 1 files changed, 6 insertions(+), 8 deletions(-)
+
+diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
+index 34272e4..a74631d 100644
+--- a/arch/arm/mach-omap2/hsmmc.c
++++ b/arch/arm/mach-omap2/hsmmc.c
+@@ -186,15 +186,13 @@ static void hsmmc23_before_set_reg(struct device *dev, int slot,
+ if (mmc->slots[0].remux)
+ mmc->slots[0].remux(dev, slot, power_on);
+
+- if (power_on) {
+- /* Only MMC2 supports a CLKIN */
+- if (mmc->slots[0].internal_clock) {
+- u32 reg;
++ /* Only MMC2 supports a CLKIN */
++ if (mmc->slots[0].internal_clock) {
++ u32 reg;
+
+- reg = omap_ctrl_readl(control_devconf1_offset);
+- reg |= OMAP2_MMCSDIO2ADPCLKISEL;
+- omap_ctrl_writel(reg, control_devconf1_offset);
+- }
++ reg = omap_ctrl_readl(control_devconf1_offset);
++ reg |= OMAP2_MMCSDIO2ADPCLKISEL;
++ omap_ctrl_writel(reg, control_devconf1_offset);
+ }
+ }
+
+--
+1.6.6.1
+