r2831 - branches/src/target/kernel/2.6.21.x/patches
shoragan at sita.openmoko.org
shoragan at sita.openmoko.org
Sun Aug 26 17:25:49 CEST 2007
Author: shoragan
Date: 2007-08-26 17:25:48 +0200 (Sun, 26 Aug 2007)
New Revision: 2831
Added:
branches/src/target/kernel/2.6.21.x/patches/s3cmci-unfinished-write-fix.patch
Modified:
branches/src/target/kernel/2.6.21.x/patches/series
Log:
Fix Bug #677 - I/O errors on heavy microSD writes for 2.6.21.x.
Thanks to Roman Moravcik for the patch.
Added: branches/src/target/kernel/2.6.21.x/patches/s3cmci-unfinished-write-fix.patch
===================================================================
--- branches/src/target/kernel/2.6.21.x/patches/s3cmci-unfinished-write-fix.patch 2007-08-24 19:38:25 UTC (rev 2830)
+++ branches/src/target/kernel/2.6.21.x/patches/s3cmci-unfinished-write-fix.patch 2007-08-26 15:25:48 UTC (rev 2831)
@@ -0,0 +1,24 @@
+Index: linux-2.6.21.6/drivers/mmc/s3cmci.c
+===================================================================
+--- linux-2.6.21.6.orig/drivers/mmc/s3cmci.c
++++ linux-2.6.21.6/drivers/mmc/s3cmci.c
+@@ -318,6 +318,7 @@
+ {
+ struct s3cmci_host *host = (struct s3cmci_host *) data;
+
++ disable_irq(host->irq);
+
+ if (host->pio_active == XFER_WRITE)
+ do_pio_write(host);
+@@ -336,9 +337,9 @@
+ host->mrq->data->error = MMC_ERR_DMA;
+ }
+
+- disable_irq(host->irq);
+ finalize_request(host);
+- }
++ } else
++ enable_irq(host->irq);
+ }
+
+ /*
Modified: branches/src/target/kernel/2.6.21.x/patches/series
===================================================================
--- branches/src/target/kernel/2.6.21.x/patches/series 2007-08-24 19:38:25 UTC (rev 2830)
+++ branches/src/target/kernel/2.6.21.x/patches/series 2007-08-26 15:25:48 UTC (rev 2831)
@@ -41,3 +41,4 @@
s3c24xx-nand-largepage.patch
gta02-core.patch
tune-touchscreen.patch
+s3cmci-unfinished-write-fix.patch
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