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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2010-01-18 18:17:03 +0100
committerJeff Garzik <jgarzik@redhat.com>2010-03-01 14:58:45 -0500
commitf777582f4963413320ce5fe1d1d3651a32075c07 (patch)
treeb77cbf3944a9eaa51e7b319d798544e9fbd8cf9a /drivers/ata/pata_via.c
parentcfcf9ee26a5991f0786d24b4bd334b103d06268e (diff)
downloadop-kernel-dev-f777582f4963413320ce5fe1d1d3651a32075c07.zip
op-kernel-dev-f777582f4963413320ce5fe1d1d3651a32075c07.tar.gz
pata_via: fix address setup timings underlocking
Correct via_do_set_mode() documentation while at it. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/pata_via.c')
-rw-r--r--drivers/ata/pata_via.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 0d97890..82e75a1 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -229,7 +229,7 @@ static int via_pre_reset(struct ata_link *link, unsigned long deadline)
/**
- * via_do_set_mode - set initial PIO mode data
+ * via_do_set_mode - set transfer mode data
* @ap: ATA interface
* @adev: ATA device
* @mode: ATA mode being programmed
@@ -273,7 +273,7 @@ static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mo
pci_read_config_byte(pdev, 0x4C, &setup);
setup &= ~(3 << shift);
- setup |= clamp_val(t.setup, 1, 4) << shift; /* 1,4 or 1,4 - 1 FIXME */
+ setup |= (clamp_val(t.setup, 1, 4) - 1) << shift;
pci_write_config_byte(pdev, 0x4C, setup);
}
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