diff options
| author | Ulf Hansson <ulf.hansson@stericsson.com> | 2012-02-24 15:37:27 +0100 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@linaro.org> | 2012-03-06 17:30:18 +0100 |
| commit | 78d5f49e03c98593c35cd19104a6d41e804ab15d (patch) | |
| tree | 92b5eaa78ddd5ff88959a783167696f5f9fb2c67 | |
| parent | 05052d68e2ec3f3f4a057fd12d9b66c7a0c885b8 (diff) | |
mmc: mmci: Fixup post error handling for dma
The next pointers for the next dma job needs to be reset
when an error occurs.
Change-Id: Ieae63ccb97b11c0f6edb7b383c84259082b83760
Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/50454
Reviewed-by: Per FORLIN <per.forlin@stericsson.com>
Reviewed-by: QABUILD
| -rw-r--r-- | drivers/mmc/host/mmci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 5b4135fa9c3..fdf7d8f894e 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -606,12 +606,16 @@ static void mmci_post_request(struct mmc_host *mmc, struct mmc_request *mrq, mmci_dma_unmap(host, data); if (err) { + struct mmci_host_next *next = &host->next_data; struct dma_chan *chan; if (data->flags & MMC_DATA_READ) chan = host->dma_rx_channel; else chan = host->dma_tx_channel; dmaengine_terminate_all(chan); + + next->dma_desc = NULL; + next->dma_chan = NULL; } } |