diff mbox series

[3/5] ide: remove the PCI_DMA_BUS_IS_PHYS check

Message ID 20180424181625.22410-4-hch@lst.de
State Not Applicable, archived
Delegated to: David Miller
Headers show
Series [1/5] scsi: reduce use of block bounce buffers | expand

Commit Message

Christoph Hellwig April 24, 2018, 6:16 p.m. UTC
We now have ways to deal with drainage in the block layer, and libata has
been using it for ages.  We also want to get rid of PCI_DMA_BUS_IS_PHYS
now, so just reduce the PCI transfer size for ide - anyone who cares for
performance on PCI controllers should have switched to libata long ago.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/ide/ide-probe.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 8d8ed036ca0a..56d7bc228cb3 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -796,8 +796,7 @@  static int ide_init_queue(ide_drive_t *drive)
 	 * This will be fixed once we teach pci_map_sg() about our boundary
 	 * requirements, hopefully soon. *FIXME*
 	 */
-	if (!PCI_DMA_BUS_IS_PHYS)
-		max_sg_entries >>= 1;
+	max_sg_entries >>= 1;
 #endif /* CONFIG_PCI */
 
 	blk_queue_max_segments(q, max_sg_entries);