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author | Joel A Fernandes <agnel.joel@gmail.com> | |
Tue, 9 Aug 2011 02:14:34 +0000 (02:14 +0000) | ||
committer | Koen Kooi <koen@dominion.thruhere.net> | |
Tue, 9 Aug 2011 05:37:35 +0000 (07:37 +0200) |
Signed-off-by: Joel A Fernandes <agnel.joel@gmail.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
recipes-kernel/linux/linux-3.0/beagle/0006-omap-mmc-Adjust-dto-to-eliminate-timeout-errors.patch | [new file with mode: 0644] | patch | blob |
recipes-kernel/linux/linux_3.0.bb | patch | blob | history |
diff --git a/recipes-kernel/linux/linux-3.0/beagle/0006-omap-mmc-Adjust-dto-to-eliminate-timeout-errors.patch b/recipes-kernel/linux/linux-3.0/beagle/0006-omap-mmc-Adjust-dto-to-eliminate-timeout-errors.patch
--- /dev/null
+++ b/recipes-kernel/linux/linux-3.0/beagle/0006-omap-mmc-Adjust-dto-to-eliminate-timeout-errors.patch
@@ -0,0 +1,33 @@
+From bd0b2f97c48aa6aac0c6a494f1c6ba5af5de486b Mon Sep 17 00:00:00 2001
+From: Steve Sakoman <steve@sakoman.com>
+Date: Mon, 18 Jul 2011 23:13:41 -0500
+Subject: [PATCH] omap_hsmmc: Set dto to max value of 14 to avoid SD Card timeouts
+
+This fixes MMC errors due to timeouts on certain SD Cards following suggestions
+to set dto to 14 by Jason Kridner and Steven Kipisz
+
+Details of the issue:
+http://talk.maemo.org/showthread.php?p=1000707#post1000707
+
+This fix was originally proposed by Sukumar Ghoral of TI.
+---
+ drivers/mmc/host/omap_hsmmc.c | 3 +++
+ 1 files changed, 3 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
+index 9646a75..7443647 100644
+--- a/drivers/mmc/host/omap_hsmmc.c
++++ b/drivers/mmc/host/omap_hsmmc.c
+@@ -1049,6 +1049,9 @@ static void set_data_timeout(struct omap_hsmmc_host *host,
+ dto = 14;
+ }
+
++ /* Set dto to max value of 14 to avoid SD Card timeouts */
++ dto = 14;
++
+ reg &= ~DTO_MASK;
+ reg |= dto << DTO_SHIFT;
+ OMAP_HSMMC_WRITE(host->base, SYSCTL, reg);
+--
+1.7.0.4
+
index f17ebcf1eb13aad7e37b01f83f1366dba43c1cc8..edb8df7914434550894a5847f244d0ae7f85a597 100644 (file)
SRCREV_pn-${PN} = "94ed5b4788a7cdbe68bc7cb8516972cbebdc8274"
# The main PR is now using MACHINE_KERNEL_PR, for omap3 see conf/machine/include/omap3.inc
-MACHINE_KERNEL_PR_append = "j"
+MACHINE_KERNEL_PR_append = "k"
FILESPATHPKG_prepend = "linux-3.0:"
@@ -195,6 +195,7 @@ SRC_URI += "git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-3.0.y.git
file://beagle/0003-HACK-OMAP3-beagle-switch-to-GPTIMER1.patch \
file://beagle/0004-OMAP3-beagle-HACK-add-in-1GHz-OPP.patch \
file://beagle/0005-omap3-Add-basic-support-for-720MHz-part.patch \
+ file://beagle/0006-omap-mmc-Adjust-dto-to-eliminate-timeout-errors.patch \
file://madc/0001-Enabling-Hwmon-driver-for-twl4030-madc.patch \
file://madc/0002-mfd-twl-core-enable-madc-clock.patch \
\