39 lines
1.4 KiB
Diff
39 lines
1.4 KiB
Diff
--- linux.old/drivers/mtd/chips/cfi_cmdset_0002.c 2006-10-23 21:14:11.618024794 +0200
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+++ linux.dev/drivers/mtd/chips/cfi_cmdset_0002.c 2006-10-24 07:47:52.267007586 +0200
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@@ -49,6 +49,7 @@
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#define MANUFACTURER_SST 0x00BF
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#define SST49LF004B 0x0060
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#define SST49LF008A 0x005a
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+#define MANUFACTURER_SAMSUNG 0x00ec
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static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *);
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static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *);
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@@ -254,13 +255,20 @@
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}
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if (extp->MajorVersion != '1' ||
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- (extp->MinorVersion < '0' || extp->MinorVersion > '4')) {
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- printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query "
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- "version %c.%c.\n", extp->MajorVersion,
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- extp->MinorVersion);
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- kfree(extp);
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- kfree(mtd);
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- return NULL;
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+ (extp->MinorVersion < '0' || extp->MinorVersion > '4')) {
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+ if (cfi->mfr == MANUFACTURER_SAMSUNG &&
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+ (extp->MajorVersion == '3' && extp->MinorVersion == '3')) {
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+ printk(KERN_NOTICE " Newer Samsung flash detected, "
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+ "should be compatibile with Amd/Fujitsu.\n");
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+ }
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+ else {
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+ printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query "
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+ "version %c.%c.\n", extp->MajorVersion,
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+ extp->MinorVersion);
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+ kfree(extp);
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+ kfree(mtd);
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+ return NULL;
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+ }
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}
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/* Install our own private info structure */
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