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authorHamish Guthrie <hcg@openwrt.org>2011-08-25 10:37:30 +0000
committerHamish Guthrie <hcg@openwrt.org>2011-08-25 10:37:30 +0000
commit21f7943561192a16a617c10f6b062f23156d30e6 (patch)
tree809f23ffdf68069c870015af662783e40f51bcf5 /target/linux/omap35xx
parentcbd28ad0ecce0af1179553acb3bcb7b952bddc8f (diff)
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Re-order patches, add nand sub-page alignment
SVN-Revision: 28084
Diffstat (limited to 'target/linux/omap35xx')
-rw-r--r--target/linux/omap35xx/patches-3.0/001-change_partition_table.patch (renamed from target/linux/omap35xx/patches-3.0/003-change_partition_table.patch)0
-rw-r--r--target/linux/omap35xx/patches-3.0/002-fix_twl_rtc.patch (renamed from target/linux/omap35xx/patches-3.0/004-fix-twl-rtc.patch)0
-rw-r--r--target/linux/omap35xx/patches-3.0/003-nand_subpage_align.patch22
3 files changed, 22 insertions, 0 deletions
diff --git a/target/linux/omap35xx/patches-3.0/003-change_partition_table.patch b/target/linux/omap35xx/patches-3.0/001-change_partition_table.patch
index 65ba45a..65ba45a 100644
--- a/target/linux/omap35xx/patches-3.0/003-change_partition_table.patch
+++ b/target/linux/omap35xx/patches-3.0/001-change_partition_table.patch
diff --git a/target/linux/omap35xx/patches-3.0/004-fix-twl-rtc.patch b/target/linux/omap35xx/patches-3.0/002-fix_twl_rtc.patch
index ef243ea..ef243ea 100644
--- a/target/linux/omap35xx/patches-3.0/004-fix-twl-rtc.patch
+++ b/target/linux/omap35xx/patches-3.0/002-fix_twl_rtc.patch
diff --git a/target/linux/omap35xx/patches-3.0/003-nand_subpage_align.patch b/target/linux/omap35xx/patches-3.0/003-nand_subpage_align.patch
new file mode 100644
index 0000000..4bb854d
--- /dev/null
+++ b/target/linux/omap35xx/patches-3.0/003-nand_subpage_align.patch
@@ -0,0 +1,22 @@
+diff -urN linux-2.6.38.old/drivers/mtd/nand/omap2.c linux-2.6.38/drivers/mtd/nand/omap2.c
+--- linux-2.6.38.old/drivers/mtd/nand/omap2.c 2011-03-15 02:20:32.000000000 +0100
++++ linux-2.6.38/drivers/mtd/nand/omap2.c 2011-03-21 15:05:21.000000000 +0100
+@@ -245,6 +245,18 @@
+ int ret = 0;
+ u32 *p = (u32 *)buf;
+
++ /* u32 align the buffer and read */
++ /* NB: This assumes the buf ptr can be aligned *down* which is a valid.
++ * Assumption when dealing with ecc buffers etc.
++ */
++ u32 addr = (u32)p;
++
++ int diff = addr & 3;
++ addr -= diff;
++ len += diff;
++ len = (len + 3) & ~3;
++ p = (u32 *)addr;
++
+ /* take care of subpage reads */
+ if (len % 4) {
+ if (info->nand.options & NAND_BUSWIDTH_16)