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Code

From: George Kashperko <george@znau.edu.ua>

Browse Source 
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
This commit is contained in:
jow 2011-07-24 15:37:00 +00:00
parent e0f1f9a076
commit 3fb6c82409
1 changed files with 18 additions and 0 deletions
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18
target/linux/generic/patches-3.0/475-mtd_cfi_cmdset_0002-add-buffer-write-cmd-timeout.patch Normal file
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@ -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;