From: Jeff Garzik <jeff@garzik.org>
To: Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-ide@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: [git patches] libata fixes
Date: Thu, 20 Sep 2007 16:15:27 -0400 [thread overview]
Message-ID: <20070920201527.GA12136@havoc.gtf.org> (raw)
Fixes from Alan, PCI IDs from ATI/AMD.
Please pull from 'upstream-linus' branch of
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev.git upstream-linus
to receive the following updates:
drivers/ata/ahci.c | 10 ++++++----
drivers/ata/libata-core.c | 4 ++++
drivers/ata/libata-sff.c | 5 ++++-
3 files changed, 14 insertions(+), 5 deletions(-)
Alan Cox (2):
libata: Update the blacklist with a few more devices
libata-sff: Fix documentation
henry su (1):
[libata] ahci: add ATI SB800 PCI IDs
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 06f212f..c168203 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -418,10 +418,12 @@ static const struct pci_device_id ahci_pci_tbl[] = {
/* ATI */
{ PCI_VDEVICE(ATI, 0x4380), board_ahci_sb600 }, /* ATI SB600 */
- { PCI_VDEVICE(ATI, 0x4390), board_ahci_sb600 }, /* ATI SB700 IDE */
- { PCI_VDEVICE(ATI, 0x4391), board_ahci_sb600 }, /* ATI SB700 AHCI */
- { PCI_VDEVICE(ATI, 0x4392), board_ahci_sb600 }, /* ATI SB700 nraid5 */
- { PCI_VDEVICE(ATI, 0x4393), board_ahci_sb600 }, /* ATI SB700 raid5 */
+ { PCI_VDEVICE(ATI, 0x4390), board_ahci_sb600 }, /* ATI SB700/800 */
+ { PCI_VDEVICE(ATI, 0x4391), board_ahci_sb600 }, /* ATI SB700/800 */
+ { PCI_VDEVICE(ATI, 0x4392), board_ahci_sb600 }, /* ATI SB700/800 */
+ { PCI_VDEVICE(ATI, 0x4393), board_ahci_sb600 }, /* ATI SB700/800 */
+ { PCI_VDEVICE(ATI, 0x4394), board_ahci_sb600 }, /* ATI SB700/800 */
+ { PCI_VDEVICE(ATI, 0x4395), board_ahci_sb600 }, /* ATI SB700/800 */
/* VIA */
{ PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c43de9a..772be09 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3778,6 +3778,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "Maxtor 6L250S0", "BANC1G10", ATA_HORKAGE_NONCQ },
{ "Maxtor 6B200M0", "BANC1BM0", ATA_HORKAGE_NONCQ },
{ "Maxtor 6B200M0", "BANC1B10", ATA_HORKAGE_NONCQ },
+ { "Maxtor 7B250S0", "BANC1B70", ATA_HORKAGE_NONCQ, },
+ { "Maxtor 7B300S0", "BANC1B70", ATA_HORKAGE_NONCQ },
+ { "Maxtor 7V300F0", "VA111630", ATA_HORKAGE_NONCQ },
{ "HITACHI HDS7250SASUN500G 0621KTAWSD", "K2AOAJ0AHITACHI",
ATA_HORKAGE_NONCQ },
/* NCQ hard hangs device under heavier load, needs hard power cycle */
@@ -3794,6 +3797,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
{ "WDC WD740ADFD-00NLR1", NULL, ATA_HORKAGE_NONCQ, },
{ "FUJITSU MHV2080BH", "00840028", ATA_HORKAGE_NONCQ, },
{ "ST9160821AS", "3.CLF", ATA_HORKAGE_NONCQ, },
+ { "ST3160812AS", "3.AD", ATA_HORKAGE_NONCQ, },
{ "SAMSUNG HD401LJ", "ZZ100-15", ATA_HORKAGE_NONCQ, },
/* devices which puke on READ_NATIVE_MAX */
diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index 1cce219..8023167 100644
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -297,7 +297,7 @@ void ata_bmdma_start (struct ata_queued_cmd *qc)
dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
iowrite8(dmactl | ATA_DMA_START, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
- /* Strictly, one may wish to issue a readb() here, to
+ /* Strictly, one may wish to issue an ioread8() here, to
* flush the mmio write. However, control also passes
* to the hardware at this point, and it will interrupt
* us when we are to resume control. So, in effect,
@@ -307,6 +307,9 @@ void ata_bmdma_start (struct ata_queued_cmd *qc)
* is expected, so I think it is best to not add a readb()
* without first all the MMIO ATA cards/mobos.
* Or maybe I'm just being paranoid.
+ *
+ * FIXME: The posting of this write means I/O starts are
+ * unneccessarily delayed for MMIO
*/
}
next reply other threads:[~2007-09-20 20:15 UTC|newest]
Thread overview: 263+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-20 20:15 Jeff Garzik [this message]
-- strict thread matches above, loose matches on Subject: below --
2013-04-08 20:30 [git patches] libata fixes Jeff Garzik
2013-01-21 19:48 Jeff Garzik
2013-01-22 18:04 ` Linus Torvalds
2012-11-17 4:39 Jeff Garzik
2012-08-25 14:26 Jeff Garzik
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2012-05-03 18:31 ` Sergei Shtylyov
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2008-12-09 5:51 Jeff Garzik
[not found] ` <200812091825.mB9IPRwq027199@lxorguk.ukuu.org.uk>
2008-12-09 18:28 ` Alan Cox
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2008-11-11 8:06 Jeff Garzik
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2008-10-31 13:20 ` Greg Freemyer
2008-11-02 13:21 ` Jeff Garzik
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2007-03-03 18:39 ` Paul Rolland
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2007-03-09 12:49 ` Tejun Heo
2007-03-11 11:35 ` Paul Rolland
2007-03-11 16:43 ` Linus Torvalds
2007-03-11 18:34 ` Paul Rolland
2007-03-11 19:20 ` Paul Rolland
2007-03-11 20:04 ` Linus Torvalds
2007-03-11 22:25 ` Paul Rolland
2007-03-12 0:59 ` Linus Torvalds
2007-03-12 6:28 ` Tejun Heo
2007-03-12 6:30 ` Tejun Heo
2007-03-12 8:00 ` Paul Rolland
2007-03-12 8:04 ` Tejun Heo
2007-03-12 9:58 ` Paul Rolland
2007-03-17 17:59 ` Paul Rolland
2007-03-17 18:44 ` Alan Cox
2007-03-17 18:47 ` Paul Rolland
2007-03-17 18:56 ` Alan Cox
2007-03-17 19:29 ` Paul Rolland
2007-03-17 19:56 ` Alan Cox
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2007-03-17 19:47 ` Paul Rolland
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2007-03-17 20:08 ` Paul Rolland
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2007-03-18 10:09 ` Paul Rolland
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2007-03-18 10:33 ` Paul Rolland
2007-03-18 10:39 ` Tejun Heo
2007-03-18 10:50 ` Paul Rolland
2007-03-18 11:06 ` Paul Rolland
2007-03-19 4:37 ` Tejun Heo
2007-03-19 7:48 ` Paul Rolland
2007-03-19 7:55 ` Tejun Heo
2007-03-19 11:05 ` Alan Cox
2007-03-12 7:56 ` Paul Rolland
2007-03-17 17:56 ` Paul Rolland
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2007-02-02 17:13 ` Linus Torvalds
2007-02-02 17:19 ` Jeff Garzik
2007-02-02 19:02 ` Alan
2007-02-02 21:43 ` Andrew Morton
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2007-02-03 0:05 ` alan
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2006-12-20 21:19 ` Stephen Frost
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2006-11-14 15:04 Jeff Garzik
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2006-11-14 16:41 ` Jeff Garzik
2006-11-14 18:11 ` Mark Lord
2006-11-02 3:11 Jeff Garzik
2006-11-01 2:13 Jeff Garzik
2006-11-01 14:06 ` John Stoffel
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2006-11-02 0:02 ` Andrew Morton
2006-11-02 1:06 ` Jeff Garzik
2006-11-02 8:00 ` Jens Axboe
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2006-08-24 8:29 ` Greg KH
2006-08-24 8:56 ` Greg KH
2006-08-24 9:00 ` Jeff Garzik
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2006-08-09 18:47 ` Greg KH
2006-08-09 22:45 ` Greg KH
2006-08-10 12:23 ` Jeff Garzik
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