target/linux/brcm2708/patches-4.4/0124-bcm2835-mmc-Don-t-override-bus-width-capabilities-fr.patch

   1 From 5e45aa3d7aa8a59d82fb57cafd341e2c8c908f81 Mon Sep 17 00:00:00 2001
   2 From: Andrew Litt <ajlitt@splunge.net>
   3 Date: Mon, 11 Jan 2016 07:54:21 +0000
   4 Subject: [PATCH] bcm2835-mmc: Don't override bus width capabilities from
   5  devicetree
   6
   7 Take out the force setting of the MMC_CAP_4_BIT_DATA host capability
   8 so that the result read from devicetree via mmc_of_parse() is
   9 preserved.
  10 ---
  11  drivers/mmc/host/bcm2835-mmc.c | 2 +-
  12  1 file changed, 1 insertion(+), 1 deletion(-)
  13
  14 --- a/drivers/mmc/host/bcm2835-mmc.c
  15 +++ b/drivers/mmc/host/bcm2835-mmc.c
  16 @@ -1305,7 +1305,7 @@ static int bcm2835_mmc_add_host(struct b
  17         /* host controller capabilities */
  18         mmc->caps |= MMC_CAP_CMD23 | MMC_CAP_ERASE | MMC_CAP_NEEDS_POLL |
  19                 MMC_CAP_SDIO_IRQ | MMC_CAP_SD_HIGHSPEED |
  20 -               MMC_CAP_MMC_HIGHSPEED | MMC_CAP_4_BIT_DATA;
  21 +               MMC_CAP_MMC_HIGHSPEED;
  22
  23         mmc->caps2 |= MMC_CAP2_SDIO_IRQ_NOTHREAD;
  24