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>
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index fb8f9f4..f3fd865 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -395,6 +395,16 @@
.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,