openwrt-xburst/target/linux/pxa/patches-2.6.21/021-bugfix-mmc-clock.patch

--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -366,8 +366,7 @@ static void pxamci_set_ios(struct mmc_ho
 
 	if (ios->clock) {
 		unsigned int clk = CLOCKRATE / ios->clock;
-		if (CLOCKRATE / clk > ios->clock)
-			clk <<= 1;
+		if(clk > (1<<6)) clk = (1<<6);
 		host->clkrt = fls(clk) - 1;
 		pxa_set_cken(CKEN12_MMC, 1);
[pxa] refresh 2.6.21 patches git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14454 3c298f89-4303-0410-b956-a3cf2f4a3e73 2009-02-08 21:36:13 +02:00			`--- a/drivers/mmc/pxamci.c`
			`+++ b/drivers/mmc/pxamci.c`
incomplete Gumstix support git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10955 3c298f89-4303-0410-b956-a3cf2f4a3e73 2008-04-27 19:56:19 +03:00			`@@ -366,8 +366,7 @@ static void pxamci_set_ios(struct mmc_ho`

			`if (ios->clock) {`
			`unsigned int clk = CLOCKRATE / ios->clock;`
			`- if (CLOCKRATE / clk > ios->clock)`
			`- clk <<= 1;`
			`+ if(clk > (1<<6)) clk = (1<<6);`
			`host->clkrt = fls(clk) - 1;`
			`pxa_set_cken(CKEN12_MMC, 1);`