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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-16 18:49:10 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-16 18:49:10 +0100
commit1bda71282ded6a2e09a2db7c8884542fb46bfd4f (patch)
tree89505069cd4f46253c649bcd418a9e3cd26fc55f /drivers
parentMerge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
parentieee1394: add quirk fix for Freecom HDD (diff)
downloadlinux-1bda71282ded6a2e09a2db7c8884542fb46bfd4f.tar.xz
linux-1bda71282ded6a2e09a2db7c8884542fb46bfd4f.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6: ieee1394: add quirk fix for Freecom HDD
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ieee1394/nodemgr.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index d333ae22459c..79ef5fd928ae 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -115,8 +115,14 @@ static int nodemgr_bus_read(struct csr1212_csr *csr, u64 addr, u16 length,
return error;
}
+#define OUI_FREECOM_TECHNOLOGIES_GMBH 0x0001db
+
static int nodemgr_get_max_rom(quadlet_t *bus_info_data, void *__ci)
{
+ /* Freecom FireWire Hard Drive firmware bug */
+ if (be32_to_cpu(bus_info_data[3]) >> 8 == OUI_FREECOM_TECHNOLOGIES_GMBH)
+ return 0;
+
return (be32_to_cpu(bus_info_data[2]) >> 8) & 0x3;
}