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ieee1394: sbp2: add workarounds for 2nd and 3rd generation iPods 

as per https://bugs.launchpad.net/bugs/294391.  These got one sample of
each iPod generation going.  However there still occurred I/O stalls
with the 3rd generation iPod which remain undiagnosed at the time of
this writing.

Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
This commit is contained in:
Stefan Richter 2009-01-29 00:13:20 +01:00
parent c8c4707cf7
commit 1448d7c6a2
1 changed files with 10 additions and 0 deletions
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10
drivers/ieee1394/sbp2.c
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@ -395,6 +395,16 @@ static const struct {
.model = SBP2_ROM_VALUE_WILDCARD,
.workarounds = SBP2_WORKAROUND_128K_MAX_TRANS,
},
/*
* iPod 2nd generation: needs 128k max transfer size workaround
* iPod 3rd generation: needs fix capacity workaround
*/
{
.firmware_revision = 0x0a2700,
.model = 0x000000,
.workarounds = SBP2_WORKAROUND_128K_MAX_TRANS |
SBP2_WORKAROUND_FIX_CAPACITY,
},
/* iPod 4th generation */ {
.firmware_revision = 0x0a2700,
.model = 0x000021,