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[Brad Figg <brad.figg@xxxxxxxxxxxxx>]

This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
trusty' to 'verification-done-trusty'.

If verification is not done by 5 working days from today, this fix will
be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how
to enable and use -proposed. Thank you!


** Tags added: verification-needed-trusty

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https://bugs.launchpad.net/bugs/1365378

Title:
  [Regression] realtek pci-e card readers don't recognize mmc cards

Status in HWE Next Project:
  Fix Released
Status in HWE Next trusty series:
  Fix Committed
Status in HWE Next utopic series:
  Fix Released
Status in “linux” package in Ubuntu:
  Fix Released
Status in “linux” source package in Trusty:
  Fix Committed
Status in “linux” source package in Utopic:
  Fix Released

Bug description:
  It's a regression introduced by a27fbf2f067b0cd ("mmc: add ignorance
  case for CMD13 CRC error") from v3.13, only trusty is affected.

  This commit could fix it:

  From 5027251eced6e34315a52bd841279df957f627bb Mon Sep 17 00:00:00 2001
  From: Micky Ching <micky_ching@xxxxxxxxxxxxxx>
  Date: Thu, 27 Mar 2014 13:35:04 +0800
  Subject: [PATCH] mmc: rtsx: add R1-no-CRC mmc command type handle

  a27fbf2f067b0cd ("mmc: add ignorance case for CMD13 CRC error") produced
  a cmd.flags unhandled in realtek pci host driver. This will make MMC
  card fail to initialize, this patch is used to handle the new cmd.flags
  condition and MMC card can be used.

  Signed-off-by: Micky Ching <micky_ching@xxxxxxxxxxxxxx>
  Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
  Signed-off-by: Chris Ball <chris@xxxxxxxxxx>
  ---
   drivers/mmc/host/rtsx_pci_sdmmc.c | 3 +++
   1 file changed, 3 insertions(+)

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