From: Ben Dooks <ben-linux@fluff.org>
To: linux-kernel@vger.kernel.org
Cc: drzeus-mmc@drzeus.cx, Ben Dooks <ben-linux@fluff.org>
Subject: [patch v2 06/16] MMC: Fix S3C24XX IRQ enable during PIO transfers
Date: Mon, 16 Jun 2008 15:34:51 +0100 [thread overview]
Message-ID: <20080616143513.025791459@fluff.org.uk> (raw)
In-Reply-To: 20080616143445.451023326@fluff.org.uk
[-- Attachment #1: thirdparty/openmoko-mci/s3cmci-unfinished-write-fix.patch --]
[-- Type: text/plain, Size: 966 bytes --]
From: Roman Moracik <roman.moravcik@gmail.com>
Fix Bug #677 - I/O errors on heavy microSD writes for 2.6.22.x.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Index: linux-2.6.26-rc5-q2/drivers/mmc/host/s3cmci.c
===================================================================
--- linux-2.6.26-rc5-q2.orig/drivers/mmc/host/s3cmci.c 2008-06-08 13:57:35.000000000 +0100
+++ linux-2.6.26-rc5-q2/drivers/mmc/host/s3cmci.c 2008-06-08 13:57:37.000000000 +0100
@@ -327,6 +327,7 @@ static void pio_tasklet(unsigned long da
{
struct s3cmci_host *host = (struct s3cmci_host *) data;
+ disable_irq(host->irq);
if (host->pio_active == XFER_WRITE)
do_pio_write(host);
@@ -345,9 +346,9 @@ static void pio_tasklet(unsigned long da
host->mrq->data->error = MMC_ERR_DMA;
}
- disable_irq(host->irq);
finalize_request(host);
- }
+ } else
+ enable_irq(host->irq);
}
/*
--
Ben (ben@fluff.org, http://www.fluff.org/)
'a smiley only costs 4 bytes'
next prev parent reply other threads:[~2008-06-16 14:36 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-16 14:34 [patch v2 00/16] S3C24XX SD/MMC driver Ben Dooks
2008-06-16 14:34 ` [patch v2 01/16] MMC: S3C24XX MMC/SD driver Ben Dooks
2008-06-16 14:34 ` [patch v2 02/16] MMC: S3C24XX: Fix the checkpatch.pl errors in the s3cmci driver Ben Dooks
2008-06-16 15:07 ` Ben Dooks
2008-06-16 14:34 ` [patch v2 03/16] MMC: S3C24XX MMC/SD driver write fixes Ben Dooks
2008-06-16 14:34 ` [patch v2 04/16] MMC: DMA free fix for S3C24XX SD/MMC driver Ben Dooks
2008-06-16 14:34 ` [patch v2 05/16] MMC: S3C24XX MMC/SD stop fix Ben Dooks
2008-06-16 14:34 ` Ben Dooks [this message]
2008-06-16 14:34 ` [patch v2 07/16] MMC: S3C24XX: Add platform data for MMC/SD driver Ben Dooks
2008-06-16 14:34 ` [patch v2 08/16] MMC: S3C24XX: Add support to invert write protect line Ben Dooks
2008-06-16 14:34 ` [patch v2 09/16] MMC: S3C24XX: Ensure host->mrq->data is valid Ben Dooks
2008-06-16 14:34 ` [patch v2 10/16] MMC: S3C24XX: Allow card-detect on non-IRQ capable pin Ben Dooks
2008-06-16 14:34 ` [patch v2 11/16] MMC: S3C24XX: Fix s3c2410_dma_request() return code check Ben Dooks
2008-06-16 14:34 ` [patch v2 12/16] MMC: S3C24XX: Fix MMC return codes Ben Dooks
2008-06-16 14:34 ` [patch v2 13/16] MMC: S3C24XX: MMC/SD driver fix use of sg lists Ben Dooks
2008-06-16 14:34 ` [patch v2 14/16] MMC: S3C24XX: Add MODULE_ALIAS() entries for the platform devices Ben Dooks
2008-06-16 14:35 ` [patch v2 15/16] MMC: S3C24XX: Fix use of msecs where jiffies are needed Ben Dooks
2008-06-16 14:35 ` [patch v2 16/16] MMC: S3C24XX: Add media presence test to request handling Ben Dooks
2008-06-18 10:32 ` [patch v2 00/16] S3C24XX SD/MMC driver Pierre Ossman
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