diff options
| author | Ulf Hansson <ulf.hansson@stericsson.com> | 2011-12-13 16:51:04 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2012-01-06 14:13:56 -0800 |
| commit | bc23ab0861a252bdbdf3bd982c37a6a96c2ceba6 (patch) | |
| tree | b8d30591174fc0d093d9454007d33e83735a3959 /drivers/mmc/host | |
| parent | 8048ac75378918eab0f68ba175915e72ef73e0da (diff) | |
| download | kernel_samsung_smdk4412-bc23ab0861a252bdbdf3bd982c37a6a96c2ceba6.zip kernel_samsung_smdk4412-bc23ab0861a252bdbdf3bd982c37a6a96c2ceba6.tar.gz kernel_samsung_smdk4412-bc23ab0861a252bdbdf3bd982c37a6a96c2ceba6.tar.bz2 | |
ARM: 7214/1: mmc: mmci: Fixup handling of MCI_STARTBITERR
commit b63038d6f4ca5d1849ce01d9fc5bb9cb426dec73 upstream.
The interrupt was previously enabled and then correctly cleared.
Now we also handle it correctly.
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index fe14072..03a05fd 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -557,7 +557,8 @@ mmci_data_irq(struct mmci_host *host, struct mmc_data *data, unsigned int status) { /* First check for errors */ - if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN|MCI_RXOVERRUN)) { + if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_STARTBITERR| + MCI_TXUNDERRUN|MCI_RXOVERRUN)) { u32 remain, success; /* Terminate the DMA transfer */ @@ -837,8 +838,9 @@ static irqreturn_t mmci_irq(int irq, void *dev_id) dev_dbg(mmc_dev(host->mmc), "irq0 (data+cmd) %08x\n", status); data = host->data; - if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_TXUNDERRUN| - MCI_RXOVERRUN|MCI_DATAEND|MCI_DATABLOCKEND) && data) + if (status & (MCI_DATACRCFAIL|MCI_DATATIMEOUT|MCI_STARTBITERR| + MCI_TXUNDERRUN|MCI_RXOVERRUN|MCI_DATAEND| + MCI_DATABLOCKEND) && data) mmci_data_irq(host, data, status); cmd = host->cmd; |