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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-12-30 22:45:34 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-12-30 22:45:34 +0100 |
| commit | 06867fbb8abc936192195e5dcc4b63e12cc78f72 (patch) | |
| tree | 8f9f6cd2006c2bd3d4d6b4047f84c89e60673605 /drivers | |
| parent | Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm... (diff) | |
| parent | ARM: 7237/1: PL330: Fix driver freeze (diff) | |
| download | linux-06867fbb8abc936192195e5dcc4b63e12cc78f72.tar.xz linux-06867fbb8abc936192195e5dcc4b63e12cc78f72.zip | |
Merge branch 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm
* 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm:
ARM: 7237/1: PL330: Fix driver freeze
ARM: 7197/1: errata: Remove SMP dependency for erratum 751472
ARM: 7196/1: errata: Remove SMP dependency for erratum 720789
ARM: 7220/1: mmc: mmci: Fixup error handling for dma
ARM: 7214/1: mmc: mmci: Fixup handling of MCI_STARTBITERR
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/mmci.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 50b5f9926f64..0726e59fd418 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -675,7 +675,8 @@ 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 */ @@ -754,8 +755,12 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd, } if (!cmd->data || cmd->error) { - if (host->data) + if (host->data) { + /* Terminate the DMA transfer */ + if (dma_inprogress(host)) + mmci_dma_data_error(host); mmci_stop_data(host); + } mmci_request_end(host, cmd->mrq); } else if (!(cmd->data->flags & MMC_DATA_READ)) { mmci_start_data(host, cmd->data); @@ -955,8 +960,9 @@ 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; |