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authorDavid S. Miller <davem@davemloft.net>2009-11-18 22:19:03 -0800
committerDavid S. Miller <davem@davemloft.net>2009-11-18 22:19:03 -0800
commit3505d1a9fd65e2d3e00827857b6795d9d8983658 (patch)
tree941cfafdb57c427bb6b7ebf6354ee93b2a3693b5 /drivers/ide/sis5513.c
parentMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 (diff)
parentMerge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq (diff)
downloadlinux-dev-3505d1a9fd65e2d3e00827857b6795d9d8983658.tar.xz
linux-dev-3505d1a9fd65e2d3e00827857b6795d9d8983658.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/sfc/sfe4001.c drivers/net/wireless/libertas/cmd.c drivers/staging/Kconfig drivers/staging/Makefile drivers/staging/rtl8187se/Kconfig drivers/staging/rtl8192e/Kconfig
Diffstat (limited to 'drivers/ide/sis5513.c')
-rw-r--r--drivers/ide/sis5513.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/ide/sis5513.c b/drivers/ide/sis5513.c
index afca22beaadf..3b88eba04c9c 100644
--- a/drivers/ide/sis5513.c
+++ b/drivers/ide/sis5513.c
@@ -2,7 +2,7 @@
* Copyright (C) 1999-2000 Andre Hedrick <andre@linux-ide.org>
* Copyright (C) 2002 Lionel Bouton <Lionel.Bouton@inet6.fr>, Maintainer
* Copyright (C) 2003 Vojtech Pavlik <vojtech@suse.cz>
- * Copyright (C) 2007 Bartlomiej Zolnierkiewicz
+ * Copyright (C) 2007-2009 Bartlomiej Zolnierkiewicz
*
* May be copied or modified under the terms of the GNU General Public License
*
@@ -281,11 +281,13 @@ static void config_drive_art_rwp(ide_drive_t *drive)
pci_read_config_byte(dev, 0x4b, &reg4bh);
+ rw_prefetch = reg4bh & ~(0x11 << drive->dn);
+
if (drive->media == ide_disk)
- rw_prefetch = 0x11 << drive->dn;
+ rw_prefetch |= 0x11 << drive->dn;
- if ((reg4bh & (0x11 << drive->dn)) != rw_prefetch)
- pci_write_config_byte(dev, 0x4b, reg4bh|rw_prefetch);
+ if (reg4bh != rw_prefetch)
+ pci_write_config_byte(dev, 0x4b, rw_prefetch);
}
static void sis_set_pio_mode(ide_drive_t *drive, const u8 pio)