On 01/09/2011 05:48 PM, Tejun Heo wrote:
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<t...@kernel.org> Reported-by: Roman Fietze<roman.fie...@telemotive.de> Cc: Sergei Shtylyov<sshtyl...@mvista.com> Cc: sta...@kernel.org --- 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 8cc536e..d7d8026 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,
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