Remove subpage align patch

SVN-Revision: 28086
This commit is contained in:
Hamish Guthrie 2011-08-25 11:49:55 +00:00
parent 0ec7f94548
commit cc037a5e27

View file

@ -1,22 +0,0 @@
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)