diff options
| author | Ulf Hansson <ulf.hansson@stericsson.com> | 2012-02-24 15:37:27 +0100 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:03:01 +0200 |
| commit | c3921020050e5a2d4c09cc3709ac1e192e399b69 (patch) | |
| tree | 030a51db6fbeaf4c95f022d32fdd86d77d9da274 | |
| parent | 004eb1db89e61c558d0d8f50e46e21d1aaaea36e (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 501227da03e..1dc8d379e4d 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -608,12 +608,16 @@ 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; } } |