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be0639063a
Merged upstream: bcm27xx/patches-5.4/950-1014-Revert-mailbox-avoid-timer-start-from-callback.patch generic/backport-5.4/080-wireguard-0021-crypto-blake2s-generic-C-library-implementation-and-.patch Manually adapted: layerscape/patches-5.4/801-audio-0005-Revert-ASoC-fsl_sai-Add-support-for-SAI-new-version.patch oxnas/patches-5.4/100-oxnas-clk-plla-pllb.patch Compile-tested: lantiq/xrx200 Run-tested: lantiq/xrx200 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
18 lines
565 B
Diff
18 lines
565 B
Diff
From: George Kashperko <george@znau.edu.ua>
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Subject: Issue map read after Write Buffer Load command to ensure chip is ready 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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@@ -2047,6 +2047,7 @@ 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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