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authorJonas Gorski <jogo@openwrt.org>2012-02-02 08:23:54 +0000
committerJonas Gorski <jogo@openwrt.org>2012-02-02 08:23:54 +0000
commiteca9950f63ec4491a7bd6138174ac08595184e1b (patch)
treea21d36b4e93a079ce234258a3a82b97dd82c10bf /target/linux/generic/patches-3.3/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
parentc336de3d85efb1a1150825870b7cbff4f7a65366 (diff)
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kernel: add preliminary support for linux 3.3
Based on 3.3-rc2 SVN-Revision: 29986
Diffstat (limited to 'target/linux/generic/patches-3.3/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch')
-rw-r--r--target/linux/generic/patches-3.3/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.3/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/patches-3.3/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
new file mode 100644
index 0000000000..3b43535da5
--- /dev/null
+++ b/target/linux/generic/patches-3.3/475-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;
+