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Groups > linux.kernel > #1401363
| From | Jiada Wang <jiada_wang@mentor.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v1 00/10] *** imx-sdma: misc fix *** |
| Date | 2016-05-16 10:40 +0200 |
| Message-ID | <rzmed-4Dx-3@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
this patch set contains the following changes 1. fix issues in cyclic dma 2. add support to SYNC DMA termination 3. avoid system hang, when SDMA channel 0 timeouts 4. add lock to prevent race condition Jiada Wang (10): dma: imx-sdma: use chn_real_count to report residue for UART dma: imx-sdma: don't update BD in isr routine dma: imx-sdma: clear BD_RROR flag before pass it to sdma script dma: imx-sdma: update sdma channel status for cyclic dma dma: imx-sdma: add flag to indicate SDMA channel state dma: imx-sdma: add terminate_all support dma: imx-sdma: Add synchronization support dma: imx-sdma: abort updating channel when it has been terminated dma: imx-sdma: disable channel 0 when it timeouts dma: imx-sdma: clear channel0 interrupt bit in irq routine drivers/dma/imx-sdma.c | 113 +++++++++++++++++++++++++++++++++++-------------- 1 file changed, 82 insertions(+), 31 deletions(-) -- 2.4.5
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[PATCH v1 00/10] *** imx-sdma: misc fix *** Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:40 +0200 [PATCH 06/10] dma: imx-sdma: add terminate_all support Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:40 +0200 [PATCH 02/10] dma: imx-sdma: don't update BD in isr routine Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:40 +0200 [PATCH 08/10] dma: imx-sdma: abort updating channel when it has been terminated Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:40 +0200 [PATCH 10/10] dma: imx-sdma: clear channel0 interrupt bit in irq routine Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:40 +0200 [PATCH 07/10] dma: imx-sdma: Add synchronization support Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:40 +0200 [PATCH 01/10] dma: imx-sdma: use chn_real_count to report residue for UART Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:50 +0200 [PATCH 05/10] dma: imx-sdma: add flag to indicate SDMA channel state Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:50 +0200 [PATCH 03/10] dma: imx-sdma: clear BD_RROR flag before pass it to sdma script Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:50 +0200 Re: [PATCH v1 00/10] *** imx-sdma: misc fix *** Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> - 2016-05-16 13:10 +0200
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