[Bug 320434] [NEW] mmc/sd errors while resuming from suspend-to-ram

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I get the following errors when resuming from suspend-to-ram on a XPS
M1330:

  mmc0: Timeout waiting for hardware interrupt.
  mmc0: Got command interrupt 0x00030000 even though no command operation was in progress.

Here is the interesting bits from the log:

[ 5570.636143] mmc0: Timeout waiting for hardware interrupt.
[ 5570.636164] sdhci: ============== REGISTER DUMP ==============
[ 5570.636172] sdhci: Sys addr: 0x00000000 | Version:  0x00000400
[ 5570.636179] sdhci: Blk size: 0x00000000 | Blk cnt:  0x00000000
[ 5570.636186] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000
[ 5570.636192] sdhci: Present:  0x01f70001 | Host ctl: 0x00000000
[ 5570.636199] sdhci: Power:    0x00000000 | Blk gap:  0x00000000
[ 5570.636206] sdhci: Wake-up:  0x00000000 | Clock:    0x00000000
[ 5570.636212] sdhci: Timeout:  0x00000000 | Int stat: 0x00000000
[ 5570.636219] sdhci: Int enab: 0x02ff00fb | Sig enab: 0x02ff00fb
[ 5570.636225] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000
[ 5570.636232] sdhci: Caps:     0x01e021a1 | Max curr: 0x00000040
[ 5570.636236] sdhci: ===========================================
[ 5570.638237] mmc0: Got command interrupt 0x00030000 even though no command operation was in progress.
[ 5570.638245] sdhci: ============== REGISTER DUMP ==============
[ 5570.638253] sdhci: Sys addr: 0x00000000 | Version:  0x00000400
[ 5570.638260] sdhci: Blk size: 0x00000000 | Blk cnt:  0x00000000
[ 5570.638266] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000
[ 5570.638273] sdhci: Present:  0x01f70000 | Host ctl: 0x00000000
[ 5570.638280] sdhci: Power:    0x00000000 | Blk gap:  0x00000000
[ 5570.638287] sdhci: Wake-up:  0x00000000 | Clock:    0x00000000
[ 5570.638293] sdhci: Timeout:  0x00000000 | Int stat: 0x00000000
[ 5570.638299] sdhci: Int enab: 0x02ff00fb | Sig enab: 0x02ff00fb
[ 5570.638306] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000000
[ 5570.638313] sdhci: Caps:     0x01e021a1 | Max curr: 0x00000040
[ 5570.638317] sdhci: ===========================================

** Affects: linux
     Importance: Undecided
         Status: Fix Released

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mmc/sd errors while resuming from suspend-to-ram
https://bugs.launchpad.net/bugs/320434
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