diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-10-13 09:31:28 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-10-13 09:31:34 +0200 |
| commit | 9dbdd6c41c12fb42ee7188eafa7e1917b192af3a (patch) | |
| tree | 06a9eb894bc976c5c20e84ccd74fd82b9b71aed4 /drivers/ide/sis5513.c | |
| parent | 7a693d3f0d10f978ebdf3082c41404ab97106567 (diff) | |
| parent | 161291396e76e0832c08f617eb9bd364d1648148 (diff) | |
Merge commit 'v2.6.32-rc4' into perf/core
Merge reason: we were on an -rc1 base, merge up to -rc4.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/ide/sis5513.c')
| -rw-r--r-- | drivers/ide/sis5513.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/ide/sis5513.c b/drivers/ide/sis5513.c index afca22beaad..3b88eba04c9 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, ®4bh); + 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) |