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authorflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-03-14 14:45:56 +0000
committerflorian <florian@3c298f89-4303-0410-b956-a3cf2f4a3e73>2013-03-14 14:45:56 +0000
commit05ea13b746e715f03c70e29068b650a62e5e5d79 (patch)
tree08d6be7813310be182259388518215a17afcc18c /target/linux/generic/patches-3.9/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
parent54d0b82f17bde2e67b8a2b58c1cb3e9ba294e9b7 (diff)
kernel: add support for 3.9-rc2
Signed-off-by: Florian Fainelli <florian@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36008 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-3.9/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch')
-rw-r--r--target/linux/generic/patches-3.9/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.9/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/patches-3.9/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
new file mode 100644
index 000000000..b5fae8aee
--- /dev/null
+++ b/target/linux/generic/patches-3.9/475-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
+@@ -1498,6 +1498,7 @@ 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;
+