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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-04-27 21:07:35 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-04-27 21:07:35 +0300 |
| commit | 6fba14a7b57ae06cae05d939d97319d719e64ae2 (patch) | |
| tree | c45e6dbb3178b26c724deae0d7ed02bb5d78a283 /drivers/dma/xilinx/xdma-regs.h | |
| parent | 63407d3081a6b406d94bd7d96ff2ca38fa7df236 (diff) | |
| parent | f221033f5c24659dc6ad7e5cf18fb1b075f4a8be (diff) | |
| download | linux-6fba14a7b57ae06cae05d939d97319d719e64ae2.tar.xz | |
Merge tag 'dmaengine-fix-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine fixes from Vinod Koul:
- Revert pl330 issue_pending waits until WFP state due to regression
reported in Bluetooth loading
- Xilinx driver fixes for synchronization, buffer offsets, locking and
kdoc
- idxd fixes for spinlock and preventing the migration of the perf
context to an invalid target
- idma driver fix for interrupt handling when powered off
- Tegra driver residual calculation fix
- Owl driver register access fix
* tag 'dmaengine-fix-6.9' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine:
dmaengine: idxd: Fix oops during rmmod on single-CPU platforms
dmaengine: xilinx: xdma: Clarify kdoc in XDMA driver
dmaengine: xilinx: xdma: Fix synchronization issue
dmaengine: xilinx: xdma: Fix wrong offsets in the buffers addresses in dma descriptor
dma: xilinx_dpdma: Fix locking
dmaengine: idxd: Convert spinlock to mutex to lock evl workqueue
idma64: Don't try to serve interrupts when device is powered off
dmaengine: tegra186: Fix residual calculation
dmaengine: owl: fix register access functions
dmaengine: Revert "dmaengine: pl330: issue_pending waits until WFP state"
Diffstat (limited to 'drivers/dma/xilinx/xdma-regs.h')
| -rw-r--r-- | drivers/dma/xilinx/xdma-regs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/xilinx/xdma-regs.h b/drivers/dma/xilinx/xdma-regs.h index 98f5f6fb9ff9..6ad08878e938 100644 --- a/drivers/dma/xilinx/xdma-regs.h +++ b/drivers/dma/xilinx/xdma-regs.h @@ -117,6 +117,9 @@ struct xdma_hw_desc { CHAN_CTRL_IE_WRITE_ERROR | \ CHAN_CTRL_IE_DESC_ERROR) +/* bits of the channel status register */ +#define XDMA_CHAN_STATUS_BUSY BIT(0) + #define XDMA_CHAN_STATUS_MASK CHAN_CTRL_START #define XDMA_CHAN_ERROR_MASK (CHAN_CTRL_IE_DESC_ALIGN_MISMATCH | \ |