diff options
| author | Ville Syrjala <syrjala@sci.fi> | 2008-06-09 21:06:45 +0200 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2008-07-15 14:14:43 +0200 |
| commit | 12bd257532708a4d5be4b8548ff121a45ff88f5d (patch) | |
| tree | f1a8b6ce9775cf995eeeff1c9b8d736cb7e34b56 /drivers/mmc/host/at91_mci.c | |
| parent | at91_mci: Cover more AT91RM9200 and AT91SAM9261 errata. (diff) | |
| download | linux-12bd257532708a4d5be4b8548ff121a45ff88f5d.tar.xz linux-12bd257532708a4d5be4b8548ff121a45ff88f5d.zip | |
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>
Diffstat (limited to 'drivers/mmc/host/at91_mci.c')
| -rw-r--r-- | drivers/mmc/host/at91_mci.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index f8c3f7c330e3..16df235fcc2e 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -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); mr |= AT91_MCI_PDCMODE; |