diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1092-fix-glamo-mci-defeat-ops-during-suspend.patch.patch')
-rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1092-fix-glamo-mci-defeat-ops-during-suspend.patch.patch | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1092-fix-glamo-mci-defeat-ops-during-suspend.patch.patch b/target/linux/s3c24xx/patches-2.6.24/1092-fix-glamo-mci-defeat-ops-during-suspend.patch.patch deleted file mode 100644 index 1713accd70..0000000000 --- a/target/linux/s3c24xx/patches-2.6.24/1092-fix-glamo-mci-defeat-ops-during-suspend.patch.patch +++ /dev/null @@ -1,73 +0,0 @@ -From 99fbe6e31e09c9000668b50a87b3bbb834a145d0 Mon Sep 17 00:00:00 2001 -From: Andy Green <andy@openmoko.com> -Date: Sun, 13 Apr 2008 07:25:50 +0100 -Subject: [PATCH] fix-glamo-mci-defeat-ops-during-suspend.patch - -We need to be able to use the config option CONFIG_MMC_UNSAFE_RESUME that allows the rootfs -to live on SD. But when we use this, it tries to send a reset command to the SD card during -suspend -- and unfortunately many things like Power have suspended by then. - -This patch again rejects IO on the MMC device during suspend of the MMC device, and it -gives the result the rootfs on SD card works okay. - -Signed-off-by: Andy Green <andy@openmoko.com> ---- - drivers/mfd/glamo/glamo-mci.c | 14 ++++++++++++++ - drivers/mfd/glamo/glamo-mci.h | 2 ++ - 2 files changed, 16 insertions(+), 0 deletions(-) - -diff --git a/drivers/mfd/glamo/glamo-mci.c b/drivers/mfd/glamo/glamo-mci.c -index f559e5e..bbbbe4d 100644 ---- a/drivers/mfd/glamo/glamo-mci.c -+++ b/drivers/mfd/glamo/glamo-mci.c -@@ -406,6 +406,14 @@ static void glamo_mci_send_request(struct mmc_host *mmc) - u16 status; - int n; - -+ if (host->suspending) { -+ cmd->error = -EIO; -+ if (cmd->data) -+ cmd->data->error = -EIO; -+ mmc_request_done(mmc, mrq); -+ return; -+ } -+ - host->ccnt++; - /* - * somehow 2.6.24 MCI manages to issue MMC_WRITE_BLOCK *without* the -@@ -792,6 +800,9 @@ static int glamo_mci_remove(struct platform_device *pdev) - static int glamo_mci_suspend(struct platform_device *dev, pm_message_t state) - { - struct mmc_host *mmc = platform_get_drvdata(dev); -+ struct glamo_mci_host *host = mmc_priv(mmc); -+ -+ host->suspending++; - - return mmc_suspend_host(mmc, state); - } -@@ -799,6 +810,9 @@ static int glamo_mci_suspend(struct platform_device *dev, pm_message_t state) - static int glamo_mci_resume(struct platform_device *dev) - { - struct mmc_host *mmc = platform_get_drvdata(dev); -+ struct glamo_mci_host *host = mmc_priv(mmc); -+ -+ host->suspending--; - - return mmc_resume_host(mmc); - } -diff --git a/drivers/mfd/glamo/glamo-mci.h b/drivers/mfd/glamo/glamo-mci.h -index 40c3e24..55852e7 100644 ---- a/drivers/mfd/glamo/glamo-mci.h -+++ b/drivers/mfd/glamo/glamo-mci.h -@@ -34,6 +34,8 @@ struct glamo_mci_host { - int dma; - int data_max_size; - -+ int suspending; -+ - int power_mode_current; - unsigned int vdd_current; - --- -1.5.6.5 - |