sd: sdhci: mask transfer mode register value
In SDHCI protocol, the transfer mode register is defined to be of 6 bits. Mask its value with '0x0037' so that an invalid value could not be assigned. Signed-off-by: NPrasad J Pandit <pjp@fedoraproject.org> Reviewed-by: NAlistair Francis <alistair.francis@xilinx.com> Message-id: 20170214185225.7994-2-ppandit@redhat.com Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
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