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Message-Id: <1315341922-10286-1-git-send-email-dpmcgee@gmail.com>
Date: Tue, 6 Sep 2011 15:45:22 -0500
From: Dan McGee <dpmcgee@...il.com>
To: linux-ide@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, Jeff Garzik <jgarzik@...ox.com>
Subject: [PATCH] Ensure we actually allow UDMA/100
We were limiting to UDMA/66 instead.
---
Jeff,
Can this get folded in? Just realized the bitmask I used from Alan's patch wasn't right as it didn't actually allow UDMA/100, it was setting the max at UDMA/66. This simple fixup has been boot tested.
-Dan
drivers/ata/pata_sis.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 54c41c7..810b7d6 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -526,7 +526,7 @@ static unsigned long sis_133_mode_filter(struct ata_device *adev, unsigned long
pci_read_config_dword(pdev, port, &t1);
/* if ATA133 is disabled, mask it out */
if (!(t1 & 0x08))
- mask &= ~(0xE0 << ATA_SHIFT_UDMA);
+ mask &= ~(0xC0 << ATA_SHIFT_UDMA);
return mask;
}
--
1.7.6.1
--
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