summaryrefslogtreecommitdiffstats
path: root/target/linux/s3c24xx/patches-2.6.24/1243-fix-glamo-mci-set-default-drive-level-0.patch.patch
diff options
context:
space:
mode:
authormirko <mirko@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-12-12 11:58:53 +0000
committermirko <mirko@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-12-12 11:58:53 +0000
commitfc54b9bf158eea9cae647ce2c58f7d9989af173a (patch)
tree54644c1229434d7ee13c5872bda4129e34337fc0 /target/linux/s3c24xx/patches-2.6.24/1243-fix-glamo-mci-set-default-drive-level-0.patch.patch
parentd9f49b62b28ebd245587854efa484974d90debbf (diff)
changed Makefile and profiles, added patches for kernel 2.6.24
(stable-branch of Openmoko) git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13613 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1243-fix-glamo-mci-set-default-drive-level-0.patch.patch')
-rw-r--r--target/linux/s3c24xx/patches-2.6.24/1243-fix-glamo-mci-set-default-drive-level-0.patch.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1243-fix-glamo-mci-set-default-drive-level-0.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1243-fix-glamo-mci-set-default-drive-level-0.patch.patch
new file mode 100644
index 000000000..f436a5690
--- /dev/null
+++ b/target/linux/s3c24xx/patches-2.6.24/1243-fix-glamo-mci-set-default-drive-level-0.patch.patch
@@ -0,0 +1,35 @@
+From 66a83c97c4545ce4f07e0d90998f906fae49caf2 Mon Sep 17 00:00:00 2001
+From: Andy Green <andy@openmoko.com>
+Date: Tue, 22 Jul 2008 13:16:29 +0100
+Subject: [PATCH] fix-glamo-mci-set-default-drive-level-0.patch
+
+Tests on access to SD Card with Glamo drive level "0" show
+that it reduces SD_CLK energy at 1.5GHz by 24dBm compared to
+drive level 3. This puts it only 6dB above the background
+noise floor compared to 30dB and should make a solution for
+GPS trouble with SD Card in.
+
+SD card communication seems unaffected so far on the Sandisk
+512MB card we ship.
+
+Signed-off-by: Andy Green <andy@openmoko.com>
+---
+ drivers/mfd/glamo/glamo-mci.c | 2 +-
+ 1 files changed, 1 insertions(+), 1 deletions(-)
+
+diff --git a/drivers/mfd/glamo/glamo-mci.c b/drivers/mfd/glamo/glamo-mci.c
+index 6585821..45b0afc 100644
+--- a/drivers/mfd/glamo/glamo-mci.c
++++ b/drivers/mfd/glamo/glamo-mci.c
+@@ -66,7 +66,7 @@ module_param(sd_max_clk, int, 0644);
+ * for example
+ */
+
+-static int sd_drive = 2;
++static int sd_drive;
+ module_param(sd_drive, int, 0644);
+
+ /*
+--
+1.5.6.5
+