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* [PATCH] no buffered write in m28w320cb
@ 2004-02-19  3:24 Robin Gilks
  0 siblings, 0 replies; only message in thread
From: Robin Gilks @ 2004-02-19  3:24 UTC (permalink / raw)
  To: mtd list

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Like the m28w320ct, the m28w320cb does not support buffer writes.

This patch to cfi_cmdset_0001.c treats them the same by disabling the 
timeout value for m28w320cb devices to turn off the buffered write feature.

-- 
Robin Gilks
Senior Design Engineer          Phone: (+64)(3) 357 1569
Tait Electronics                Fax  :  (+64)(3) 359 4632
PO Box 1645 Christchurch        Email : robin.gilks@tait.co.nz
New Zealand

[-- Attachment #2: cfi_cmdset_0001.diff --]
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diff -purN /home/gilksr/mtd/drivers/mtd/chips/cfi_cmdset_0001.c /home/packages/mtd/drivers/mtd/chips/cfi_cmdset_0001.c
--- /home/gilksr/mtd/drivers/mtd/chips/cfi_cmdset_0001.c	2003-08-12 10:00:05.000000000 +1200
+++ /home/packages/mtd/drivers/mtd/chips/cfi_cmdset_0001.c	2003-10-17 16:53:47.000000000 +1300
@@ -147,6 +147,8 @@ static void fixup_st_m28w320cb(struct ma
 	/* Note this is done after the region info is endian swapped */
 	cfi->cfiq->EraseRegionInfo[1] =
 		(cfi->cfiq->EraseRegionInfo[1] & 0xffff0000) | 0x3e;
+	cfi->cfiq->BufWriteTimeoutTyp = 0;	/* Not supported */
+	cfi->cfiq->BufWriteTimeoutMax = 0;	/* Not supported */
 };
 
 static struct cfi_fixup fixup_table[] = {

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