recipes/linux/linux-2.6.23/cm-x270/0007-mmcsd_large_cards-r0.patch

   1 From 9fb3d9729cf908539a769b701d66c708658eff97 Mon Sep 17 00:00:00 2001
   2 From: Cliff Brake <cbrake@happy.dev.bec-systems.com>
   3 Date: Fri, 20 Jul 2007 19:02:55 -0400
   4 Subject: [PATCH] mmcsd_large_cards-r0
   5
   6 ---
   7  drivers/mmc/card/block.c |    6 ++++++
   8  1 files changed, 6 insertions(+), 0 deletions(-)
   9
  10 diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
  11 index 93fe2e5..7ce961f 100644
  12 --- a/drivers/mmc/card/block.c
  13 +++ b/drivers/mmc/card/block.c
  14 @@ -408,6 +408,7 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card)
  15  {
  16         struct mmc_blk_data *md;
  17         int devidx, ret;
  18 +       unsigned long cap;
  19
  20         devidx = find_first_zero_bit(dev_use, MMC_NUM_MINORS);
  21         if (devidx >= MMC_NUM_MINORS)
  22 @@ -471,6 +472,11 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card)
  23
  24         sprintf(md->disk->disk_name, "mmcblk%d", devidx);
  25
  26 +       if (card->csd.read_blkbits > 9)
  27 +               md->block_bits = 9;
  28 +       else
  29 +               md->block_bits = card->csd.read_blkbits;
  30 +
  31         blk_queue_hardsect_size(md->queue.queue, 1 << md->block_bits);
  32
  33         if (!mmc_card_sd(card) && mmc_card_blockaddr(card)) {
  34 --
  35 1.5.2.5
  36