at91_mci: Fix byte mode transitions.
The byte mode support fails to clear the byte mode bit in the command register, possibly leaving byte mode enabled with the counters programmed in non-byte mode. Signed-off-by: Ville Syrjala <syrjala@sci.fi> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
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@ -579,7 +579,7 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command
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ier = AT91_MCI_CMDRDY;
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} else {
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/* zero block length and PDC mode */
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mr = at91_mci_read(host, AT91_MCI_MR) & 0x7fff;
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mr = at91_mci_read(host, AT91_MCI_MR) & 0x5fff;
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mr |= (data->blksz & 0x3) ? AT91_MCI_PDCFBYTE : 0;
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mr |= (block_length << 16);
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mr |= AT91_MCI_PDCMODE;
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