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/openbmc/linux/drivers/ata/
H A Dsata_uli.cdiff b2a8bbe67d73631c71492fd60b757fc50a87f182 Thu Jan 25 04:40:05 CST 2007 Tejun Heo <htejun@gmail.com> libata: implement ATA_FLAG_IGN_SIMPLEX and use it in sata_uli

Some uli controllers have stuck SIMPLEX bit which can't be cleared
with ata_pci_clear_simplex(), but the controller is capable of doing
DMAs on both channels simultaneously. Implement ATA_FLAG_IGN_SIMPLEX
which makes libata ignore the simplex bit and use it in sata_uli.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
H A Dlibata-sff.cdiff b2a8bbe67d73631c71492fd60b757fc50a87f182 Thu Jan 25 04:40:05 CST 2007 Tejun Heo <htejun@gmail.com> libata: implement ATA_FLAG_IGN_SIMPLEX and use it in sata_uli

Some uli controllers have stuck SIMPLEX bit which can't be cleared
with ata_pci_clear_simplex(), but the controller is capable of doing
DMAs on both channels simultaneously. Implement ATA_FLAG_IGN_SIMPLEX
which makes libata ignore the simplex bit and use it in sata_uli.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
/openbmc/linux/include/linux/
H A Dlibata.hdiff b2a8bbe67d73631c71492fd60b757fc50a87f182 Thu Jan 25 04:40:05 CST 2007 Tejun Heo <htejun@gmail.com> libata: implement ATA_FLAG_IGN_SIMPLEX and use it in sata_uli

Some uli controllers have stuck SIMPLEX bit which can't be cleared
with ata_pci_clear_simplex(), but the controller is capable of doing
DMAs on both channels simultaneously. Implement ATA_FLAG_IGN_SIMPLEX
which makes libata ignore the simplex bit and use it in sata_uli.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>