diff options
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.patch | 39 |
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 + |