diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-08-27 13:51:28 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-09-16 11:50:29 +0100 |
| commit | 3bc87f243f64c953717bea058f4b458a57fc1a29 (patch) | |
| tree | dcc194a21ec5c95059b2b8afc6fa2dece871e587 /drivers/mmc | |
| parent | 63b98080daa35f0d682db04f4fb7ada010888752 (diff) | |
[MMC] Convert mmci to use data->blksz rather than data->blksz_bits
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/mmci.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c index 1886562abdd..8419489e774 100644 --- a/drivers/mmc/mmci.c +++ b/drivers/mmc/mmci.c @@ -69,12 +69,13 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) unsigned int datactrl, timeout, irqmask; unsigned long long clks; void __iomem *base; + int blksz_bits; DBG(host, "blksz %04x blks %04x flags %08x\n", - 1 << data->blksz_bits, data->blocks, data->flags); + data->blksz, data->blocks, data->flags); host->data = data; - host->size = data->blocks << data->blksz_bits; + host->size = data->blksz; host->data_xfered = 0; mmci_init_sg(host, data); @@ -88,7 +89,10 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) writel(timeout, base + MMCIDATATIMER); writel(host->size, base + MMCIDATALENGTH); - datactrl = MCI_DPSM_ENABLE | data->blksz_bits << 4; + blksz_bits = ffs(data->blksz) - 1; + BUG_ON(1 << blksz_bits != data->blksz); + + datactrl = MCI_DPSM_ENABLE | blksz_bits << 4; if (data->flags & MMC_DATA_READ) { datactrl |= MCI_DPSM_DIRECTION; irqmask = MCI_RXFIFOHALFFULLMASK; @@ -145,7 +149,7 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, unsigned int status) { if (status & MCI_DATABLOCKEND) { - host->data_xfered += 1 << data->blksz_bits; + host->data_xfered += data->blksz; } if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|MCI_RXOVERRUN)) { if (status & MCI_DATACRCFAIL) |