openwrt-xburst/target/linux/omap24xx/patches-3.1/810-mmc-fixes.patch

Index: linux-3.1/drivers/mmc/host/omap.c
===================================================================
--- linux-3.1.orig/drivers/mmc/host/omap.c	2011-10-30 00:48:27.429058258 +0200
+++ linux-3.1/drivers/mmc/host/omap.c	2011-10-30 00:48:55.981038523 +0200
@@ -1456,6 +1456,7 @@ 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, resource_size(res));
 	if (!host->virt_base)
@@ -1495,7 +1496,9 @@ 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;
 
Index: linux-3.1/drivers/mmc/core/core.c
===================================================================
--- linux-3.1.orig/drivers/mmc/core/core.c	2011-10-30 00:48:27.437058255 +0200
+++ linux-3.1/drivers/mmc/core/core.c	2011-10-30 00:48:55.981038523 +0200
@@ -76,12 +76,13 @@ 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
Index: linux-3.1/include/linux/mmc/host.h
===================================================================
--- linux-3.1.orig/include/linux/mmc/host.h	2011-10-30 00:48:27.445058249 +0200
+++ linux-3.1/include/linux/mmc/host.h	2011-10-30 00:48:55.981038523 +0200
@@ -394,4 +394,7 @@ static inline int mmc_host_cmd23(struct
 {
 	return host->caps & MMC_CAP_CMD23;
 }
+
+void mmc_flush_scheduled_work(void);
+
 #endif /* LINUX_MMC_HOST_H */