diff options
Diffstat (limited to 'recipes/linux/linux-2.6.21/bugfix-mmc-clock.patch')
| -rw-r--r-- | recipes/linux/linux-2.6.21/bugfix-mmc-clock.patch | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/recipes/linux/linux-2.6.21/bugfix-mmc-clock.patch b/recipes/linux/linux-2.6.21/bugfix-mmc-clock.patch new file mode 100644 index 0000000000..cac8d735cf --- /dev/null +++ b/recipes/linux/linux-2.6.21/bugfix-mmc-clock.patch @@ -0,0 +1,14 @@ +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); + |