Commit 12bd2575 authored by Ville Syrjala's avatar Ville Syrjala Committed by Pierre Ossman

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: default avatarVille Syrjala <>
Signed-off-by: default avatarNicolas Ferre <>
Signed-off-by: default avatarPierre Ossman <>
parent 9da3cbaf
......@@ -579,7 +579,7 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command
ier = AT91_MCI_CMDRDY;
} else {
/* zero block length and PDC mode */
mr = at91_mci_read(host, AT91_MCI_MR) & 0x7fff;
mr = at91_mci_read(host, AT91_MCI_MR) & 0x5fff;
mr |= (data->blksz & 0x3) ? AT91_MCI_PDCFBYTE : 0;
mr |= (block_length << 16);
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