diff options
author | Joao Ramos <joao.ramos@inov.pt> | 2009-05-17 11:22:54 -0400 |
---|---|---|
committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-05-17 11:22:54 -0400 |
commit | 6029336426a2b43e4bc6f4a84be8789a047d139e (patch) | |
tree | a83bdc5af2d842b0c9ec1dbffbeae80edce13eaa /drivers | |
parent | e8e7526c3c0863be25ab03a0871ee0978de5ba50 (diff) |
ide: try to use PIO Mode 0 during probe if possible
Initially set PIO Mode 0 for all host drivers that have a 'set_pio_mode'
method before the IDE core figures out the most suited PIO mode for the
attached device.
Signed-off-by: Joao Ramos <joao.ramos@inov.pt>
Cc: Sergei Shtylyov <sshtylyov@ru.montavista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ide/ide-probe.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 7f264ed1141b..b609a581df44 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c | |||
@@ -1032,6 +1032,15 @@ static void ide_port_init_devices(ide_hwif_t *hwif) | |||
1032 | if (port_ops && port_ops->init_dev) | 1032 | if (port_ops && port_ops->init_dev) |
1033 | port_ops->init_dev(drive); | 1033 | port_ops->init_dev(drive); |
1034 | } | 1034 | } |
1035 | |||
1036 | ide_port_for_each_dev(i, drive, hwif) { | ||
1037 | /* | ||
1038 | * default to PIO Mode 0 before we figure out | ||
1039 | * the most suited mode for the attached device | ||
1040 | */ | ||
1041 | if (port_ops && port_ops->set_pio_mode) | ||
1042 | port_ops->set_pio_mode(drive, 0); | ||
1043 | } | ||
1035 | } | 1044 | } |
1036 | 1045 | ||
1037 | static void ide_init_port(ide_hwif_t *hwif, unsigned int port, | 1046 | static void ide_init_port(ide_hwif_t *hwif, unsigned int port, |