target/linux/brcm2708/patches-4.4/0120-MMC-Do-not-use-mmc_debug-if-CONFIG_MMC_BCM2835-is-no.patch

   1 From 426f98468a5e4d083a1753f60ddfa777d98cd86c Mon Sep 17 00:00:00 2001
   2 From: janluca <janluca@zedat.fu-berlin.de>
   3 Date: Sun, 27 Dec 2015 14:34:04 +0100
   4 Subject: [PATCH] MMC: Do not use mmc_debug if CONFIG_MMC_BCM2835 is not set
   5
   6 If CONFIG_MMC_BCM2835 was not set the compiling of the kernel failed
   7 since mmc_debug was not defined but used in drivers/mmc/core/quirks.c.
   8
   9 This patch add a ifdef-check for CONFIG_MMC_BCM2835 to the change of
  10 commit 64d395457f793250d2e582eeb38cc3403b1db98c
  11 ---
  12  drivers/mmc/core/quirks.c | 4 ++++
  13  1 file changed, 4 insertions(+)
  14
  15 --- a/drivers/mmc/core/quirks.c
  16 +++ b/drivers/mmc/core/quirks.c
  17 @@ -53,7 +53,9 @@ static const struct mmc_fixup mmc_fixup_
  18
  19  void mmc_fixup_device(struct mmc_card *card, const struct mmc_fixup *table)
  20  {
  21 +#ifdef CONFIG_MMC_BCM2835
  22         extern unsigned mmc_debug;
  23 +#endif
  24         const struct mmc_fixup *f;
  25         u64 rev = cid_rev_card(card);
  26
  27 @@ -81,7 +83,9 @@ void mmc_fixup_device(struct mmc_card *c
  28         /* SDHCI on BCM2708 - bug causes a certain sequence of CMD23 operations to fail.
  29          * Disable this flag for all cards (fall-back to CMD25/CMD18 multi-block transfers).
  30          */
  31 +#ifdef CONFIG_MMC_BCM2835
  32         if (mmc_debug & (1<<13))
  33         card->quirks |= MMC_QUIRK_BLK_NO_CMD23;
  34 +#endif
  35  }
  36  EXPORT_SYMBOL(mmc_fixup_device);