forked from Minki/linux
bnx2x: fix byte-by-byte nvram write for BE machines
CC: Francious Romieu <romieu@fz.zoreil.com> Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1569,9 +1569,8 @@ static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
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int buf_size)
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{
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int rc;
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u32 cmd_flags;
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u32 align_offset;
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__be32 val;
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u32 cmd_flags, align_offset, val;
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__be32 val_be;
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if (offset + buf_size > bp->common.flash_size) {
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DP(BNX2X_MSG_ETHTOOL | BNX2X_MSG_NVM,
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@ -1590,16 +1589,16 @@ static int bnx2x_nvram_write1(struct bnx2x *bp, u32 offset, u8 *data_buf,
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cmd_flags = (MCPR_NVM_COMMAND_FIRST | MCPR_NVM_COMMAND_LAST);
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align_offset = (offset & ~0x03);
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rc = bnx2x_nvram_read_dword(bp, align_offset, &val, cmd_flags);
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rc = bnx2x_nvram_read_dword(bp, align_offset, &val_be, cmd_flags);
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if (rc == 0) {
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val &= ~(0xff << BYTE_OFFSET(offset));
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val |= (*data_buf << BYTE_OFFSET(offset));
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/* nvram data is returned as an array of bytes
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* convert it back to cpu order
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*/
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val = be32_to_cpu(val);
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val = be32_to_cpu(val_be);
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val &= ~le32_to_cpu(0xff << BYTE_OFFSET(offset));
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val |= le32_to_cpu(*data_buf << BYTE_OFFSET(offset));
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rc = bnx2x_nvram_write_dword(bp, align_offset, val,
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cmd_flags);
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