diff options
author | Koen Kooi <koen@openembedded.org> | 2009-01-08 00:04:08 +0100 |
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committer | Koen Kooi <koen@openembedded.org> | 2009-01-08 00:04:08 +0100 |
commit | bbbf56d7c111a4a8f6162803675be1feb74b0084 (patch) | |
tree | 076111f0ec5d49740dcbee8c5004835b7ca7f325 /packages/linux/linux-omap-2.6.27/nand.patch | |
parent | 6d843b2fba50b876f1b75c050c18122b1c076607 (diff) |
linux-omap 2.6.27: fix NAND access
Diffstat (limited to 'packages/linux/linux-omap-2.6.27/nand.patch')
-rw-r--r-- | packages/linux/linux-omap-2.6.27/nand.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/packages/linux/linux-omap-2.6.27/nand.patch b/packages/linux/linux-omap-2.6.27/nand.patch new file mode 100644 index 0000000000..a5e942c8f9 --- /dev/null +++ b/packages/linux/linux-omap-2.6.27/nand.patch @@ -0,0 +1,35 @@ +On Fri, Nov 7, 2008 at 1:30 PM, David Brownell <david-b@pacbell.net> wrote: +> On Friday 07 November 2008, Steve Sakoman wrote: +>> On Fri, Nov 7, 2008 at 12:46 PM, David Brownell <david-b@pacbell.net> wrote: +>> > On Friday 07 November 2008, Steve Sakoman wrote: +>> >> I'm having little success. It used to work back in 2.6.26 timeframe +>> >> but seems to have broken sometime during 2.6.27. +>> > +>> > There's a patch floating around making the omap2 NAND driver +>> > use readsw not readsl, which might explain that problem... +>> +>> Do you recall where you saw that patch? Here or linux-mtd? My +>> initial search efforts weren't successful. +> +> On linux-omap. Or just look at the driver to see the +> readsl()... it's a one-liner. + +Yes, that one line change did indeed fix the issue! + +Is that patch currently in the queue somewhere? + +For the record: + +diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c +index 2ede116..d18a8c9 100644 +--- a/drivers/mtd/nand/omap2.c ++++ b/drivers/mtd/nand/omap2.c +@@ -196,7 +196,7 @@ static void omap_read_buf16(struct mtd_info *mtd, u_char *buf, int len) + { + struct nand_chip *nand = mtd->priv; + +- __raw_readsl(nand->IO_ADDR_R, buf, len / 2); ++ readsw(nand->IO_ADDR_R, buf, len / 2); + } + + /* |