diff options
| author | Pavel Pisa <ppisa@pikron.com> | 2006-05-19 21:48:03 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-05-19 21:48:03 +0100 |
| commit | 2c171bf13423dc5293188cea7f6c2da1720926e2 (patch) | |
| tree | d251705f564c8ffb081ba84c769fd2d1b229db53 /drivers/mmc/au1xmmc.c | |
| parent | a54c9d30dbb06391ec4422aaf0e1dc2c8c53bd3e (diff) | |
| download | kernel_samsung_smdk4412-2c171bf13423dc5293188cea7f6c2da1720926e2.zip kernel_samsung_smdk4412-2c171bf13423dc5293188cea7f6c2da1720926e2.tar.gz kernel_samsung_smdk4412-2c171bf13423dc5293188cea7f6c2da1720926e2.tar.bz2 | |
[ARM] 3531/1: i.MX/MX1 SD/MMC ensure, that clock are stopped before new command and cleanups
Patch from Pavel Pisa
There has been problems that for some paths that clock are not stopped
during new command programming and initiation. Result is issuing
of incorrect command to the card. Some other problems are cleaned too.
Noisy report of known ERRATUM #4 has been suppressed.
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mmc/au1xmmc.c')
| -rw-r--r-- | drivers/mmc/au1xmmc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c index 914d62b..5dc4bee 100644 --- a/drivers/mmc/au1xmmc.c +++ b/drivers/mmc/au1xmmc.c @@ -310,7 +310,7 @@ static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status) } else data->bytes_xfered = - (data->blocks * (1 << data->blksz_bits)) - + (data->blocks * data->blksz) - host->pio.len; } @@ -575,7 +575,7 @@ static int au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data) { - int datalen = data->blocks * (1 << data->blksz_bits); + int datalen = data->blocks * data->blksz; if (dma != 0) host->flags |= HOST_F_DMA; @@ -596,7 +596,7 @@ au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data) if (host->dma.len == 0) return MMC_ERR_TIMEOUT; - au_writel((1 << data->blksz_bits) - 1, HOST_BLKSIZE(host)); + au_writel(data->blksz - 1, HOST_BLKSIZE(host)); if (host->flags & HOST_F_DMA) { int i; |