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authorIngo Molnar <mingo@elte.hu>2012-03-14 08:48:16 (GMT)
committerIngo Molnar <mingo@elte.hu>2012-03-14 08:48:16 (GMT)
commitc96a9876696d30783ad54399351a0bf3660db53f (patch)
tree74daba0ed1fd2838e8eb527c4f7fe5262ee979bd /drivers/mmc/host/tmio_mmc_dma.c
parentd1f42e314c9c50541c79a6edf2b4cab63fe02ee3 (diff)
parentfde7d9049e55ab85a390be7f415d74c9f62dd0f9 (diff)
downloadlinux-fsl-qoriq-c96a9876696d30783ad54399351a0bf3660db53f.tar.xz
Merge tag 'v3.3-rc7' into x86/platform
Merge reason: Update to the almost-final v3.3 kernel. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc_dma.c')
-rw-r--r--drivers/mmc/host/tmio_mmc_dma.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c
index 7a6e6cc..8253ec1 100644
--- a/drivers/mmc/host/tmio_mmc_dma.c
+++ b/drivers/mmc/host/tmio_mmc_dma.c
@@ -34,6 +34,18 @@ void tmio_mmc_enable_dma(struct tmio_mmc_host *host, bool enable)
#endif
}
+void tmio_mmc_abort_dma(struct tmio_mmc_host *host)
+{
+ tmio_mmc_enable_dma(host, false);
+
+ if (host->chan_rx)
+ dmaengine_terminate_all(host->chan_rx);
+ if (host->chan_tx)
+ dmaengine_terminate_all(host->chan_tx);
+
+ tmio_mmc_enable_dma(host, true);
+}
+
static void tmio_mmc_start_dma_rx(struct tmio_mmc_host *host)
{
struct scatterlist *sg = host->sg_ptr, *sg_tmp;