[meta-freescale] [meta-fsl-arm-extra][PATCH] linux-imx (3.0.35): fix sdhc platform data
John Weber
rjohnweber at gmail.com
Sat Mar 16 06:45:35 PDT 2013
Fixes esdhc platform data for wandboard dual. Without this fix,
wandboard-dual is unable to load firmware from the filesystem into
the kernel.
Signed-off-by: John Weber <rjohnweber at gmail.com>
---
...002-wandboard-dual-fix-sdhc-platform-data.patch | 53 ++++++++++++++++++++
1 files changed, 56 insertions(+), 2 deletions(-)
create mode 100644 recipes-kernel/linux/linux-imx-3.0.35/wandboard-dual/0002-wandboard-dual-fix-sdhc-platform-data.patch
diff --git a/recipes-kernel/linux/linux-imx-3.0.35/wandboard-dual/0002-wandboard-dual-fix-sdhc-platform-data.patch b/recipes-kernel/linux/linux-imx-3.0.35/wandboard-dual/0002-wandboard-dual-fix-sdhc-platform-data.patch
new file mode 100644
index 0000000..3aefebe
--- /dev/null
+++ b/recipes-kernel/linux/linux-imx-3.0.35/wandboard-dual/0002-wandboard-dual-fix-sdhc-platform-data.patch
@@ -0,0 +1,53 @@
+From ea530483ad42e5b9a89934fbdfd57df81b3a90ab Mon Sep 17 00:00:00 2001
+From: John Weber <rjohnweber at gmail.com>
+Date: Fri, 15 Mar 2013 08:43:15 -0500
+Subject: [PATCH] wandboard: fix sdhc platform data
+
+Fixes sdhc platfrom data structure to solve a problem when loading
+the firmware files for the on-board Wifi module on Wandboard-dual.
+This problem only occured when udev is tasked with loading firmware
+from the filesystem.
+
+Upstream-Status: Pending
+
+Signed-off-by: John Weber <rjohnweber at gmail.com>
+---
+ arch/arm/mach-mx6/board-wand.c | 11 ++++++++---
+ 1 file changed, 8 insertions(+), 3 deletions(-)
+
+diff --git a/arch/arm/mach-mx6/board-wand.c b/arch/arm/mach-mx6/board-wand.c
+index 7f972eb..7be6726 100644
+--- a/arch/arm/mach-mx6/board-wand.c
++++ b/arch/arm/mach-mx6/board-wand.c
+@@ -184,13 +184,17 @@ static const struct esdhc_platform_data wand_sd_data[3] = {
+ .cd_gpio = WAND_SD1_CD,
+ .wp_gpio =-EINVAL,
+ .keep_power_at_suspend = 1,
+- .support_8bit = 0,
++ .support_8bit = 0,
++ .delay_line = 0,
+ .platform_pad_change = plt_sd_pad_change,
++ .cd_type = ESDHC_CD_CONTROLLER,
+ }, {
+- .cd_gpio =-EINVAL,
+- .wp_gpio =-EINVAL,
+ .keep_power_at_suspend = 1,
+ .platform_pad_change = plt_sd_pad_change,
++ .always_present = 1,
++ .support_8bit = 0,
++ .delay_line = 0,
++ .cd_type = ESDHC_CD_PERMANENT,
+ }, {
+ .cd_gpio = WAND_SD3_CD,
+ .wp_gpio = WAND_SD3_WP,
+@@ -198,6 +202,7 @@ static const struct esdhc_platform_data wand_sd_data[3] = {
+ .support_8bit = 0,
+ .delay_line = 0,
+ .platform_pad_change = plt_sd_pad_change,
++ .cd_type = ESDHC_CD_CONTROLLER,
+ }
+ };
+
+--
+1.7.9.5
+
--
1.7.9.5
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