[TG3]: Fix bug in 40-bit DMA workaround code
Need to check the TG3_FLAG_40BIT_DMA_BUG flag in the workaround code path instead of device flags. Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -3600,7 +3600,7 @@ static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping,
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int len)
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{
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#if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64)
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if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)
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if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG)
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return (((u64) mapping + len) > DMA_40BIT_MASK);
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return 0;
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#else
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