diff options
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.patch | 35 |
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 0000000000..f436a56908 --- /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 + |