From c6c7d9015264c5ef6e1d128efe9de6f995c89605 Mon Sep 17 00:00:00 2001 From: mb Date: Sun, 8 Aug 2010 16:38:39 +0000 Subject: omap24xx: Support booting userland from MMC card git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22531 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../omap24xx/patches-2.6.35/810-mmc-fixes.patch | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 target/linux/omap24xx/patches-2.6.35/810-mmc-fixes.patch (limited to 'target/linux/omap24xx/patches-2.6.35') diff --git a/target/linux/omap24xx/patches-2.6.35/810-mmc-fixes.patch b/target/linux/omap24xx/patches-2.6.35/810-mmc-fixes.patch new file mode 100644 index 000000000..614a496eb --- /dev/null +++ b/target/linux/omap24xx/patches-2.6.35/810-mmc-fixes.patch @@ -0,0 +1,64 @@ +--- + drivers/mmc/core/core.c | 5 +++-- + drivers/mmc/host/omap.c | 7 +++++-- + include/linux/mmc/host.h | 2 ++ + 3 files changed, 10 insertions(+), 4 deletions(-) + +--- linux-2.6.35.orig/drivers/mmc/host/omap.c ++++ linux-2.6.35/drivers/mmc/host/omap.c +@@ -387,7 +387,7 @@ mmc_omap_start_command(struct mmc_omap_h + + mod_timer(&host->cmd_abort_timer, jiffies + HZ/2); + +- OMAP_MMC_WRITE(host, CTO, 200); ++// OMAP_MMC_WRITE(host, CTO, 200); + OMAP_MMC_WRITE(host, ARGL, cmd->arg & 0xffff); + OMAP_MMC_WRITE(host, ARGH, cmd->arg >> 16); + OMAP_MMC_WRITE(host, IE, +@@ -1455,6 +1455,7 @@ static int __init mmc_omap_probe(struct + host->dma_ch = -1; + + host->irq = irq; ++ host->reg_shift = (cpu_is_omap7xx() ? 1 : 2); + host->phys_base = host->mem_res->start; + host->virt_base = ioremap(res->start, res->end - res->start + 1); + if (!host->virt_base) +@@ -1494,7 +1495,9 @@ static int __init mmc_omap_probe(struct + } + } + +- host->reg_shift = (cpu_is_omap7xx() ? 1 : 2); ++ /* Make sure the detect workqueue was run at least once. */ ++ printk(KERN_INFO "OMAP-mmc: waiting for cards...\n"); ++ mmc_flush_scheduled_work(); + + return 0; + +--- linux-2.6.35.orig/drivers/mmc/core/core.c ++++ linux-2.6.35/drivers/mmc/core/core.c +@@ -73,12 +73,13 @@ static int mmc_schedule_delayed_work(str + } + + /* +- * Internal function. Flush all scheduled work from the MMC work queue. ++ * Flush all scheduled work from the MMC work queue. + */ +-static void mmc_flush_scheduled_work(void) ++void mmc_flush_scheduled_work(void) + { + flush_workqueue(workqueue); + } ++EXPORT_SYMBOL(mmc_flush_scheduled_work); + + /** + * mmc_request_done - finish processing an MMC request +--- linux-2.6.35.orig/include/linux/mmc/host.h ++++ linux-2.6.35/include/linux/mmc/host.h +@@ -264,5 +264,7 @@ static inline void mmc_set_disable_delay + host->disable_delay = disable_delay; + } + ++void mmc_flush_scheduled_work(void); ++ + #endif + -- cgit v1.2.3