[PATCH 05/10] dma: imx-sdma: add flag to indicate SDMA channel state

There is race between STOP of SDMA channel and finish of SDMA transfer, so some times, even after sdma_disable_channel() is called, the bit of 'terminated channel' in INTR may still get asserted, thus cause an extra sdma tasklet be called. Add flag 'enabled' to each sdma channel to indicate its

[PATCH 05/10] dma: imx-sdma: add flag to indicate SDMA channel state

There is race between STOP of SDMA channel and finish of SDMA transfer, so some times, even after sdma_disable_channel() is called, the bit of 'terminated channel' in INTR may still get asserted, thus cause an extra sdma tasklet be called. Add flag 'enabled' to each sdma channel to indicate its

[PATCH 05/10] dma: imx-sdma: add flag to indicate SDMA channel state

There is race between STOP of SDMA channel and finish of SDMA transfer, so some times, even after sdma_disable_channel() is called, the bit of 'terminated channel' in INTR may still get asserted, thus cause an extra sdma tasklet be called. Add flag 'enabled' to each sdma channel to indicate its

[PATCH 05/10] dma: imx-sdma: add flag to indicate SDMA channel state

There is race between STOP of SDMA channel and finish of SDMA transfer, so some times, even after sdma_disable_channel() is called, the bit of 'terminated channel' in INTR may still get asserted, thus cause an extra sdma tasklet be called. Add flag 'enabled' to each sdma channel to indicate its

[PATCH 05/10] dma: imx-sdma: add flag to indicate SDMA channel state

There is race between STOP of SDMA channel and finish of SDMA transfer, so some times, even after sdma_disable_channel() is called, the bit of 'terminated channel' in INTR may still get asserted, thus cause an extra sdma tasklet be called. Add flag 'enabled' to each sdma channel to indicate its

[PATCH 05/10] dma: imx-sdma: add flag to indicate SDMA channel state

There is race between STOP of SDMA channel and finish of SDMA transfer, so some times, even after sdma_disable_channel() is called, the bit of 'terminated channel' in INTR may still get asserted, thus cause an extra sdma tasklet be called. Add flag 'enabled' to each sdma channel to indicate its