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| author | Thomas Gleixner <tglx@linutronix.de> | 2005-03-15 19:07:21 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-05-23 12:53:47 +0200 |
| commit | 3a70025047f90de2133744a8918e90fcf5a93366 (patch) | |
| tree | c92637dd52da4a8e5071d11eb032b55a6dd62d2f /drivers/mtd | |
| parent | c927cd3a226bed5cf063cdf04de13cef51144cef (diff) | |
| download | linux-stable-3a70025047f90de2133744a8918e90fcf5a93366.tar.gz linux-stable-3a70025047f90de2133744a8918e90fcf5a93366.tar.bz2 linux-stable-3a70025047f90de2133744a8918e90fcf5a93366.zip | |
[MTD] cfi_cmdset_0001: Fix the buggy status check.
The change makes the code endianess aware and replaces the bogus
nested loop to or the status flags together.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index f018ea162173..92074ff9dac6 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -4,7 +4,7 @@ * * (C) 2000 Red Hat. GPL'd * - * $Id: cfi_cmdset_0001.c,v 1.168 2005/02/17 20:34:59 nico Exp $ + * $Id: cfi_cmdset_0001.c,v 1.169 2005/03/15 19:07:18 gleixner Exp $ * * * 10/10/2000 Nicolas Pitre <nico@cam.org> @@ -1697,24 +1697,14 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, /* check for lock bit */ if (map_word_bitsset(map, status, CMD(0x3a))) { - unsigned char chipstatus; + unsigned long chipstatus; /* Reset the error bits */ map_write(map, CMD(0x50), adr); map_write(map, CMD(0x70), adr); xip_enable(map, chip, adr); - chipstatus = status.x[0]; - if (!map_word_equal(map, status, CMD(chipstatus))) { - int i, w; - for (w=0; w<map_words(map); w++) { - for (i = 0; i<cfi_interleave(cfi); i++) { - chipstatus |= status.x[w] >> (cfi->device_type * 8); - } - } - printk(KERN_WARNING "Status is not identical for all chips: 0x%lx. Merging to give 0x%02x\n", - status.x[0], chipstatus); - } + chipstatus = MERGESTATUS(status); if ((chipstatus & 0x30) == 0x30) { printk(KERN_NOTICE "Chip reports improper command sequence: status 0x%x\n", chipstatus); |