target/linux/goldfish/patches-2.6.30/0098-mmc-sd-When-resuming-try-a-little-harder-to-init.patch

   1 From bd8df907ee8e95143d1bb7ec01ee0e4b6f7e1b79 Mon Sep 17 00:00:00 2001
   2 From: San Mehat <san@android.com>
   3 Date: Mon, 1 Dec 2008 08:52:34 -0800
   4 Subject: [PATCH 098/134] mmc: sd: When resuming, try a little harder to init the card
   5
   6 Signed-off-by: San Mehat <san@android.com>
   7 ---
   8  drivers/mmc/core/sd.c |   19 +++++++++++++++++++
   9  1 files changed, 19 insertions(+), 0 deletions(-)
  10
  11 --- a/drivers/mmc/core/sd.c
  12 +++ b/drivers/mmc/core/sd.c
  13 @@ -607,12 +607,31 @@ static void mmc_sd_suspend(struct mmc_ho
  14  static void mmc_sd_resume(struct mmc_host *host)
  15  {
  16         int err;
  17 +#ifdef CONFIG_MMC_PARANOID_SD_INIT
  18 +       int retries;
  19 +#endif
  20
  21         BUG_ON(!host);
  22         BUG_ON(!host->card);
  23
  24         mmc_claim_host(host);
  25 +#ifdef CONFIG_MMC_PARANOID_SD_INIT
  26 +       retries = 5;
  27 +       while (retries) {
  28 +               err = mmc_sd_init_card(host, host->ocr, host->card);
  29 +
  30 +               if (err) {
  31 +                       printk(KERN_ERR "%s: Re-init card rc = %d (retries = %d)\n",
  32 +                              mmc_hostname(host), err, retries);
  33 +                       mdelay(5);
  34 +                       retries--;
  35 +                       continue;
  36 +               }
  37 +               break;
  38 +       }
  39 +#else
  40         err = mmc_sd_init_card(host, host->ocr, host->card);
  41 +#endif
  42         mmc_release_host(host);
  43
  44         if (err) {