diff options
Diffstat (limited to 'drivers/dma/qcom')
| -rw-r--r-- | drivers/dma/qcom/hidma_ll.c | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/dma/qcom/hidma_ll.c b/drivers/dma/qcom/hidma_ll.c index 3224f24c577b..c3a66c9b0ab7 100644 --- a/drivers/dma/qcom/hidma_ll.c +++ b/drivers/dma/qcom/hidma_ll.c @@ -564,19 +564,8 @@ int hidma_ll_disable(struct hidma_lldev *lldev) u32 val; int ret; - val = readl(lldev->evca + HIDMA_EVCA_CTRLSTS_REG); - lldev->evch_state = HIDMA_CH_STATE(val); - val = readl(lldev->trca + HIDMA_TRCA_CTRLSTS_REG); - lldev->trch_state = HIDMA_CH_STATE(val); - - /* already suspended by this OS */ - if ((lldev->trch_state == HIDMA_CH_SUSPENDED) || - (lldev->evch_state == HIDMA_CH_SUSPENDED)) - return 0; - - /* already stopped by the manager */ - if ((lldev->trch_state == HIDMA_CH_STOPPED) || - (lldev->evch_state == HIDMA_CH_STOPPED)) + /* The channel needs to be in working state */ + if (!hidma_ll_isenabled(lldev)) return 0; val = readl(lldev->trca + HIDMA_TRCA_CTRLSTS_REG); |