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3fb6c82409
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
19 lines
556 B
Diff
19 lines
556 B
Diff
From: George Kashperko <george@znau.edu.ua>
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Issue map read after Write Buffer Load command to ensure chip is ready
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to receive data.
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Signed-off-by: George Kashperko <george@znau.edu.ua>
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---
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drivers/mtd/chips/cfi_cmdset_0002.c | 1 +
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1 file changed, 1 insertion(+)
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--- a/drivers/mtd/chips/cfi_cmdset_0002.c
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+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
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@@ -1412,6 +1412,7 @@ static int __xipram do_write_buffer(stru
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/* Write Buffer Load */
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map_write(map, CMD(0x25), cmd_adr);
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+ (void) map_read(map, cmd_adr);
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chip->state = FL_WRITING_TO_BUFFER;
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