From fe36cb53cfd82f3c0796a0826e1c9caf198c8f97 Mon Sep 17 00:00:00 2001 From: Petr Vandrovec Date: Fri, 20 Jul 2007 07:44:44 -0400 Subject: [libata] Fix reported task file values in sense data ata_tf_read was setting HOB bit when lba48 command was submitted, but was not clearing it before reading "normal" data. As it is only place which sets HOB bit in control register, and register reads should not be affected by other bits, let's just clear it when we are done with reading upper bytes so non-48bit commands do not have to touch ctl at all. pata_scc suffered from same problem... Signed-off-by: Petr Vandrovec Signed-off-by: Jeff Garzik --- drivers/ata/pata_scc.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/ata/pata_scc.c') diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c index c0ffbed3e75..36cdbd2b0bd 100644 --- a/drivers/ata/pata_scc.c +++ b/drivers/ata/pata_scc.c @@ -363,6 +363,8 @@ static void scc_tf_read (struct ata_port *ap, struct ata_taskfile *tf) tf->hob_lbal = in_be32(ioaddr->lbal_addr); tf->hob_lbam = in_be32(ioaddr->lbam_addr); tf->hob_lbah = in_be32(ioaddr->lbah_addr); + out_be32(ioaddr->ctl_addr, tf->ctl); + ap->last_ctl = tf->ctl; } } -- cgit v1.2.3