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path: root/recipes/linux/gumstix-kernel-2.6.21/bugfix-mmc-clock.patch
blob: cac8d735cfdc3b4fea21ca5cc7ee710d0ebf2d8a (plain)
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Index: linux-2.6.21gum/drivers/mmc/pxamci.c
===================================================================
--- linux-2.6.21gum.orig/drivers/mmc/pxamci.c
+++ linux-2.6.21gum/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);