From: Alan Cox <alan@redhat.com>
To: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
torvalds@osdl.org
Subject: PATCH: make sure we are looking at the low bits post error
Date: Sun, 15 Aug 2004 10:43:01 -0400 [thread overview]
Message-ID: <20040815144301.GA7165@devserv.devel.redhat.com> (raw)
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux.vanilla-2.6.8-rc3/drivers/ide/ide-io.c linux-2.6.8-rc3/drivers/ide/ide-io.c
--- linux.vanilla-2.6.8-rc3/drivers/ide/ide-io.c 2004-08-09 15:51:00.000000000 +0100
+++ linux-2.6.8-rc3/drivers/ide/ide-io.c 2004-08-15 00:04:30.000000000 +0100
@@ -197,6 +197,8 @@
args->hobRegister[IDE_DATA_OFFSET] = (data >> 8) & 0xFF;
}
args->tfRegister[IDE_ERROR_OFFSET] = err;
+ /* Be sure we're looking at the low order bits */
+ hwif->OUTB(drive->ctl & ~0x80,IDE_CONTROL_REG);
args->tfRegister[IDE_NSECTOR_OFFSET] = hwif->INB(IDE_NSECTOR_REG);
args->tfRegister[IDE_SECTOR_OFFSET] = hwif->INB(IDE_SECTOR_REG);
args->tfRegister[IDE_LCYL_OFFSET] = hwif->INB(IDE_LCYL_REG);
Signed-off-by: Alan Cox <alan@redhat.com> from an original bug report by
Brett Russ <russb@emc.com>
reply other threads:[~2004-08-15 14:44 UTC|newest]
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