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authorJonas Gorski <jogo@openwrt.org>2012-01-13 14:55:07 +0000
committerJonas Gorski <jogo@openwrt.org>2012-01-13 14:55:07 +0000
commit1bc0abb058e09fd7214507dd4a095658a4b8d122 (patch)
tree82c35f5f43253e1a2ff9c2ff1318fac1c86e57df /target/linux/generic/patches-3.2/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
parent50d4c0e31a6706f28b3c69cd24bcf0c205223e16 (diff)
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kernel: add support for linux 3.2.1
SVN-Revision: 29730
Diffstat (limited to 'target/linux/generic/patches-3.2/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch')
-rw-r--r--target/linux/generic/patches-3.2/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.2/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/patches-3.2/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
new file mode 100644
index 0000000000..3b43535da5
--- /dev/null
+++ b/target/linux/generic/patches-3.2/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
@@ -0,0 +1,18 @@
+From: George Kashperko <george@znau.edu.ua>
+
+Issue map read after Write Buffer Load command to ensure chip is ready
+to receive data.
+Signed-off-by: George Kashperko <george@znau.edu.ua>
+---
+ drivers/mtd/chips/cfi_cmdset_0002.c | 1 +
+ 1 file changed, 1 insertion(+)
+--- a/drivers/mtd/chips/cfi_cmdset_0002.c
++++ b/drivers/mtd/chips/cfi_cmdset_0002.c
+@@ -1409,6 +1409,7 @@ static int __xipram do_write_buffer(stru
+
+ /* Write Buffer Load */
+ map_write(map, CMD(0x25), cmd_adr);
++ (void) map_read(map, cmd_adr);
+
+ chip->state = FL_WRITING_TO_BUFFER;
+