021-bugfix-mmc-clock.patch 476 B

1234567891011121314
  1. Index: linux-2.6.21.7/drivers/mmc/pxamci.c
  2. ===================================================================
  3. --- linux-2.6.21.7.orig/drivers/mmc/pxamci.c
  4. +++ linux-2.6.21.7/drivers/mmc/pxamci.c
  5. @@ -366,8 +366,7 @@ static void pxamci_set_ios(struct mmc_ho
  6. if (ios->clock) {
  7. unsigned int clk = CLOCKRATE / ios->clock;
  8. - if (CLOCKRATE / clk > ios->clock)
  9. - clk <<= 1;
  10. + if(clk > (1<<6)) clk = (1<<6);
  11. host->clkrt = fls(clk) - 1;
  12. pxa_set_cken(CKEN12_MMC, 1);