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: Wed, 3 Oct 2007 14:51:58 -0400 [thread overview]
Message-ID: <20071003185158.GA28932@havoc.gtf.org> (raw)
Fix ugly sata_mv bug, that exists due to lack of IOMMU knowledge about
device constraints (FUJITA Tomonori's current work should fix this issue
long term, hopefully).
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/pata_ixp4xx_cf.c | 3 +++
drivers/ata/pata_marvell.c | 4 ++--
drivers/ata/sata_mv.c | 26 +++++++++++++++++++-------
3 files changed, 24 insertions(+), 9 deletions(-)
Jiri Slaby (1):
Ata: pata_marvell, use ioread* for iomap-ped memory
Olof Johansson (1):
libata: fix for sata_mv >64KB DMA segments
Scott Thompson (1):
drivers/ata/pata_ixp4xx_cf.c: ioremap return code check
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 4ca7fd6..5dea358 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -189,6 +189,9 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev)
data->cs0 = devm_ioremap(&pdev->dev, cs0->start, 0x1000);
data->cs1 = devm_ioremap(&pdev->dev, cs1->start, 0x1000);
+ if (!data->cs0 || !data->cs1)
+ return -ENOMEM;
+
irq = platform_get_irq(pdev, 0);
if (irq)
set_irq_type(irq, IRQT_RISING);
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index ae206f3..b45506f 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -44,10 +44,10 @@ static int marvell_pre_reset(struct ata_port *ap, unsigned long deadline)
return -ENOMEM;
printk("BAR5:");
for(i = 0; i <= 0x0F; i++)
- printk("%02X:%02X ", i, readb(barp + i));
+ printk("%02X:%02X ", i, ioread8(barp + i));
printk("\n");
- devices = readl(barp + 0x0C);
+ devices = ioread32(barp + 0x0C);
pci_iounmap(pdev, barp);
if ((pdev->device == 0x6145) && (ap->port_no == 0) &&
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 11bf6c7..1a82e22 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1139,15 +1139,27 @@ static unsigned int mv_fill_sg(struct ata_queued_cmd *qc)
dma_addr_t addr = sg_dma_address(sg);
u32 sg_len = sg_dma_len(sg);
- mv_sg->addr = cpu_to_le32(addr & 0xffffffff);
- mv_sg->addr_hi = cpu_to_le32((addr >> 16) >> 16);
- mv_sg->flags_size = cpu_to_le32(sg_len & 0xffff);
+ while (sg_len) {
+ u32 offset = addr & 0xffff;
+ u32 len = sg_len;
- if (ata_sg_is_last(sg, qc))
- mv_sg->flags_size |= cpu_to_le32(EPRD_FLAG_END_OF_TBL);
+ if ((offset + sg_len > 0x10000))
+ len = 0x10000 - offset;
+
+ mv_sg->addr = cpu_to_le32(addr & 0xffffffff);
+ mv_sg->addr_hi = cpu_to_le32((addr >> 16) >> 16);
+ mv_sg->flags_size = cpu_to_le32(len);
+
+ sg_len -= len;
+ addr += len;
+
+ if (!sg_len && ata_sg_is_last(sg, qc))
+ mv_sg->flags_size |= cpu_to_le32(EPRD_FLAG_END_OF_TBL);
+
+ mv_sg++;
+ n_sg++;
+ }
- mv_sg++;
- n_sg++;
}
return n_sg;
next reply other threads:[~2007-10-03 18:52 UTC|newest]
Thread overview: 263+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-03 18:51 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
2012-05-03 18:27 Jeff Garzik
2012-05-03 18:31 ` Sergei Shtylyov
2012-05-03 18:38 ` Jeff Garzik
2012-05-04 11:04 ` Sergei Shtylyov
2012-05-04 21:04 ` Calvin Walton
2012-04-18 18:46 Jeff Garzik
2012-04-18 19:34 ` Josh Boyer
2012-04-18 19:45 ` Jeff Garzik
2011-11-24 1:23 Jeff Garzik
2011-11-24 1:32 ` Linus Torvalds
2011-08-19 4:45 Jeff Garzik
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2010-12-24 18:37 Jeff Garzik
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2010-03-23 18:06 ` Pavel Roskin
2010-03-25 16:21 ` Tejun Heo
2010-03-26 20:17 ` Pavel Roskin
2010-03-26 21:59 ` Pavel Roskin
2010-03-17 20:04 Jeff Garzik
2010-03-17 22:22 ` Marc Dionne
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2009-06-05 20:16 ` Alan Cox
2009-06-05 21:15 ` Jeff Garzik
2009-05-11 18:37 Jeff Garzik
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2009-04-16 20:28 ` Mark Lord
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2009-03-05 12:34 Jeff Garzik
2009-02-25 20:36 Jeff Garzik
2009-02-17 21:25 Jeff Garzik
2009-01-27 7:30 Jeff Garzik
2009-01-27 15:50 ` Linus Torvalds
2009-01-27 18:37 ` Jeff Garzik
2009-01-27 19:02 ` Linus Torvalds
2009-01-27 23:04 ` Tejun Heo
2009-01-16 15:27 Jeff Garzik
2009-01-16 17:31 ` Andrew Morton
2009-01-16 18:21 ` Alan Cox
2009-01-16 18:45 ` Sergei Shtylyov
2009-01-16 18:49 ` Grant Grundler
2009-01-16 19:21 ` David Daney
2009-01-16 23:13 ` David Daney
2009-01-13 15:39 Jeff Garzik
2008-12-16 11:05 Jeff Garzik
2008-12-09 5:51 Jeff Garzik
[not found] ` <200812091825.mB9IPRwq027199@lxorguk.ukuu.org.uk>
2008-12-09 18:28 ` Alan Cox
2008-12-01 19:06 Jeff Garzik
2008-11-11 8:06 Jeff Garzik
2008-11-04 6:20 Jeff Garzik
2008-10-31 5:49 Jeff Garzik
2008-10-31 13:20 ` Greg Freemyer
2008-11-02 13:21 ` Jeff Garzik
2008-11-02 20:18 ` Greg Freemyer
2008-11-02 23:42 ` Mark Lord
2008-10-23 0:48 Jeff Garzik
2008-09-13 20:59 Jeff Garzik
2008-06-19 0:59 Jeff Garzik
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2008-03-17 18:29 ` Ingo Molnar
2008-03-17 18:31 ` Ingo Molnar
2008-03-11 1:23 Jeff Garzik
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2008-02-24 5:35 Jeff Garzik
2008-02-24 17:21 ` Bartlomiej Zolnierkiewicz
2008-02-24 17:07 ` Alan Cox
2008-02-24 17:40 ` Bartlomiej Zolnierkiewicz
2008-02-20 17:25 Jeff Garzik
2008-02-15 21:20 Jeff Garzik
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2007-12-07 21:27 ` Frans Pop
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2007-11-21 2:26 ` Jeff Garzik
2007-11-10 9:24 Jeff Garzik
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2007-10-31 9:40 ` Jeff Garzik
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2007-10-30 18:54 ` Linus Torvalds
2007-10-30 19:12 ` Jeff Garzik
2007-10-30 19:31 ` Linus Torvalds
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2007-10-30 22:45 ` Junio C Hamano
2007-10-20 3:08 Jeff Garzik
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2007-07-03 16:07 ` Alan Cox
2007-07-03 16:21 ` Linus Torvalds
2007-07-03 16:34 ` Alan Cox
2007-07-03 16:42 ` Linus Torvalds
2007-07-03 17:21 ` Alan Cox
2007-07-04 14:11 ` David Woodhouse
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2007-05-26 0:15 ` Jeff Garzik
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2007-03-28 7:33 ` Jeff Garzik
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2007-03-28 21:33 ` Chuck Ebbert
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2007-03-03 18:54 ` Paul Rolland
2007-03-03 19:33 ` Paul Rolland
2007-03-05 5:19 ` Tejun Heo
2007-03-05 9:52 ` Paul Rolland
2007-03-02 2:08 Jeff Garzik
2007-03-03 18:39 ` Paul Rolland
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2007-03-05 9:54 ` Paul Rolland
2007-03-05 15:45 ` Tejun Heo
2007-03-06 7:37 ` Paul Rolland
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
2007-03-17 19:42 ` Tejun Heo
2007-03-17 19:47 ` Paul Rolland
2007-03-17 20:02 ` Tejun Heo
2007-03-17 20:08 ` Paul Rolland
2007-03-18 4:52 ` Tejun Heo
2007-03-18 10:09 ` Paul Rolland
2007-03-18 10:28 ` Tejun Heo
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
2007-02-02 16:58 Jeff Garzik
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
2007-02-02 22:41 ` Linus Torvalds
2007-02-03 0:05 ` alan
2007-02-03 0:58 ` Linus Torvalds
2007-02-07 7:11 ` Conke Hu
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2006-12-20 21:19 ` Stephen Frost
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2006-11-30 16:05 ` Renato S. Yamane
2006-11-30 16:54 ` Renato S. Yamane
2006-11-14 15:04 Jeff Garzik
2006-11-14 16:32 ` Mark Lord
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
2006-11-01 14:30 ` Alan Cox
2006-11-02 0:02 ` Andrew Morton
2006-11-02 1:06 ` Jeff Garzik
2006-11-02 8:00 ` Jens Axboe
2006-10-21 19:55 Jeff Garzik
2006-10-11 9:05 Jeff Garzik
2006-09-11 12:58 Jeff Garzik
2006-08-24 8:13 Jeff Garzik
2006-08-24 8:29 ` Greg KH
2006-08-24 8:56 ` Greg KH
2006-08-24 9:00 ` Jeff Garzik
2006-08-09 6:25 Jeff Garzik
2006-08-09 18:47 ` Greg KH
2006-08-09 22:45 ` Greg KH
2006-08-10 12:23 ` Jeff Garzik
2006-07-29 5:41 Jeff Garzik
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2006-02-17 21:41 Jeff Garzik
2006-02-09 18:47 Jeff Garzik
2005-09-14 13:13 Jeff Garzik
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