ar71xx: allow to pass part_probe types to the m25p80 driver

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29411 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 23 insertions, 0 deletions

diff --git a/target/linux/ar71xx/patches-2.6.39/100-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch b/target/linux/ar71xx/patches-2.6.39/100-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch
new file mode 100644
index 000000000..586dcf46a
--- /dev/null
+++ b/target/linux/ar71xx/patches-2.6.39/100-mtd-m25p80-allow-to-pass-probe-types-via-platform-data.patch
@@ -0,0 +1,23 @@
+--- a/drivers/mtd/devices/m25p80.c
++++ b/drivers/mtd/devices/m25p80.c
+@@ -968,6 +968,10 @@ static int __devinit m25p_probe(struct s
+ 					part_probes, &parts, 0);
+ 		}
+ 
++		if (nr_parts <= 0 && data && data->part_probes)
++			nr_parts = parse_mtd_partitions(&flash->mtd,
++					data->part_probes, &parts, 0);
++
+ 		if (nr_parts <= 0 && data && data->parts) {
+ 			parts = data->parts;
+ 			nr_parts = data->nr_parts;
+--- a/include/linux/spi/flash.h
++++ b/include/linux/spi/flash.h
+@@ -24,6 +24,7 @@ struct flash_platform_data {
+ 	unsigned int	nr_parts;
+ 
+ 	char		*type;
++	const char	**part_probes;
+ 
+ 	/* we'll likely add more ... use JEDEC IDs, etc */
+ };