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| author | Joao Ramos <joao.ramos@inov.pt> | 2009-05-17 17:22:54 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-05-17 17:22:54 +0200 |
| commit | 6029336426a2b43e4bc6f4a84be8789a047d139e (patch) | |
| tree | a83bdc5af2d842b0c9ec1dbffbeae80edce13eaa /drivers/ide/ide-probe.c | |
| parent | ide-tape: fix debug call (diff) | |
| download | linux-6029336426a2b43e4bc6f4a84be8789a047d139e.tar.xz linux-6029336426a2b43e4bc6f4a84be8789a047d139e.zip | |
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/ide/ide-probe.c')
| -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) if (port_ops && port_ops->init_dev) port_ops->init_dev(drive); } + + ide_port_for_each_dev(i, drive, hwif) { + /* + * default to PIO Mode 0 before we figure out + * the most suited mode for the attached device + */ + if (port_ops && port_ops->set_pio_mode) + port_ops->set_pio_mode(drive, 0); + } } static void ide_init_port(ide_hwif_t *hwif, unsigned int port, |