aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/generic/patches-3.7/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
diff options
context:
space:
mode:
authorImre Kaloz <kaloz@openwrt.org>2012-11-18 18:52:38 +0000
committerImre Kaloz <kaloz@openwrt.org>2012-11-18 18:52:38 +0000
commit935ca3f3eb7435b50b91bc2ed341a4bbd6e759b0 (patch)
tree48e34d859046c692a221dddd165db5abc37feb90 /target/linux/generic/patches-3.7/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
parentd0226aff1d62d39530819938ac116ee3cbb93efa (diff)
downloadupstream-935ca3f3eb7435b50b91bc2ed341a4bbd6e759b0.tar.gz
upstream-935ca3f3eb7435b50b91bc2ed341a4bbd6e759b0.tar.bz2
upstream-935ca3f3eb7435b50b91bc2ed341a4bbd6e759b0.zip
add 3.7-rc6 support (patch 820 still has to be fixed)
SVN-Revision: 34247
Diffstat (limited to 'target/linux/generic/patches-3.7/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch')
-rw-r--r--target/linux/generic/patches-3.7/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.7/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/patches-3.7/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch
new file mode 100644
index 0000000000..ea5d958165
--- /dev/null
+++ b/target/linux/generic/patches-3.7/475-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
+@@ -1480,6 +1480,7 @@ 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;
+