Commit 60293364 authored May 17, 2009 by Joao Ramos Committed by Bartlomiej Zolnierkiewicz May 17, 2009

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>

parent e8e7526c

drivers/ide/ide-probe.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -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,