From 77c5fd19075d299fe820bb59bb21b0b113676e20 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Sun, 9 Jan 2011 17:48:20 -0500 Subject: [PATCH] pata_mpc52xx: inherit from ata_bmdma_port_ops pata_mpc52xx supports BMDMA but inherits ata_sff_port_ops which triggers BUG_ON() when a DMA command is issued. Fix it. Signed-off-by: Tejun Heo Reported-by: Roman Fietze Cc: Sergei Shtylyov Cc: stable@kernel.org Signed-off-by: Jeff Garzik --- drivers/ata/pata_mpc52xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index 8cc536e49a0a..d7d8026cde99 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -610,7 +610,7 @@ static struct scsi_host_template mpc52xx_ata_sht = { }; static struct ata_port_operations mpc52xx_ata_port_ops = { - .inherits = &ata_sff_port_ops, + .inherits = &ata_bmdma_port_ops, .sff_dev_select = mpc52xx_ata_dev_select, .set_piomode = mpc52xx_ata_set_piomode, .set_dmamode = mpc52xx_ata_set_dmamode, -- 2.20.1