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Subject[PATCH 22/64] pata_via: fix address setup timings underlocking
From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: [PATCH] pata_via: fix address setup timings underlocking

Correct via_do_set_mode() documentation while at it.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ata/pata_via.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

Index: b/drivers/ata/pata_via.c
===================================================================
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -229,7 +229,7 @@ static int via_pre_reset(struct ata_link


/**
- * 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_p

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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