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12 lines
500 B
Diff
12 lines
500 B
Diff
--- a/arch/mips/bcm47xx/sprom.c
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+++ b/arch/mips/bcm47xx/sprom.c
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@@ -165,6 +165,8 @@ static void bcm47xx_fill_sprom_r1234589(
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const char *prefix)
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{
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nvram_read_u16(prefix, NULL, "boardrev", &sprom->board_rev, 0);
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+ if (!sprom->board_rev)
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+ nvram_read_u16(NULL, NULL, "boardrev", &sprom->board_rev, 0);
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nvram_read_u16(prefix, NULL, "boardnum", &sprom->board_num, 0);
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nvram_read_u8(prefix, NULL, "ledbh0", &sprom->gpio0, 0xff);
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nvram_read_u8(prefix, NULL, "ledbh1", &sprom->gpio1, 0xff);
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