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| author | Jo-Philipp Wich <jow@openwrt.org> | 2011-07-24 15:37:00 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2011-07-24 15:37:00 +0000 |
| commit | 6a209427d5ef19caf0cea90631ce8a70a2992543 (patch) | |
| tree | 2f6835a30b6a0d735c908a31d4ad0819561a8f56 /target/linux | |
| parent | 2ed47dae935a7711c9d62321b74e6315cd5945be (diff) | |
| download | upstream-6a209427d5ef19caf0cea90631ce8a70a2992543.tar.gz upstream-6a209427d5ef19caf0cea90631ce8a70a2992543.tar.bz2 upstream-6a209427d5ef19caf0cea90631ce8a70a2992543.zip | |
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>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27760 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/generic/patches-3.0/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.0/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch b/target/linux/generic/patches-3.0/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch new file mode 100644 index 0000000000..6166cd5db8 --- /dev/null +++ b/target/linux/generic/patches-3.0/475-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 +@@ -1412,6 +1412,7 @@ 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; + |