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46 lines
1.1 KiB
Diff
46 lines
1.1 KiB
Diff
From d32f45357f0475a2f810752eeb9412fe692e1c0a Mon Sep 17 00:00:00 2001
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From: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
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Date: Wed, 7 Nov 2012 14:09:21 +0100
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Subject: sf: eon: use 16 bit ID for comparison
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Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
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--- a/drivers/mtd/spi/eon.c
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+++ b/drivers/mtd/spi/eon.c
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@@ -11,19 +11,19 @@
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#include "spi_flash_internal.h"
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struct eon_spi_flash_params {
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- u8 idcode1;
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+ u16 idcode;
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u16 nr_sectors;
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const char *name;
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};
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static const struct eon_spi_flash_params eon_spi_flash_table[] = {
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{
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- .idcode1 = 0x16,
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+ .idcode = 0x3016,
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.nr_sectors = 1024,
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.name = "EN25Q32B",
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},
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{
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- .idcode1 = 0x18,
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+ .idcode = 0x3018,
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.nr_sectors = 4096,
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.name = "EN25Q128",
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},
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@@ -33,10 +33,11 @@ int spi_flash_probe_eon(struct spi_flash
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{
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const struct eon_spi_flash_params *params;
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unsigned int i;
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+ u16 id = idcode[2] | idcode[1] << 8;
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for (i = 0; i < ARRAY_SIZE(eon_spi_flash_table); ++i) {
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params = &eon_spi_flash_table[i];
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- if (params->idcode1 == idcode[2])
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+ if (params->idcode == id)
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break;
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}
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