iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ide: try to use PIO Mode 0 during probe if possible

Browse Source 
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>
This commit is contained in:
Joao Ramos 2009-05-17 17:22:54 +02:00 committed by Bartlomiej Zolnierkiewicz
parent e8e7526c3c
commit 6029336426
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/ide/ide-probe.c
View File

@ -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,