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authorLinus Torvalds <torvalds@linux-foundation.org>2025-10-06 10:37:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-10-06 10:37:06 -0700
commite4c0fdd5af4c590ca07880b97e286c6532437658 (patch)
tree0541c7ad3405847b3bcddc39f78a471df5c4d90c /include
parentMerge tag 'phy-for-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/phy... (diff)
parentdt-bindings: dma: rz-dmac: Document RZ/G3E family of SoCs (diff)
downloadlinux-e4c0fdd5af4c590ca07880b97e286c6532437658.tar.gz
linux-e4c0fdd5af4c590ca07880b97e286c6532437658.zip
Merge tag 'dmaengine-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine updates from Vinod Koul: "A couple of new device support and small driver updates for this round. New support: - Intel idxd Wildcat Lake family support - SpacemiT K1 PDMA controller support - Renesas RZ/G3E family support Updates: - Xilinx shutdown support and dma client properties update - Designware edma callback_result support" * tag 'dmaengine-6.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: dt-bindings: dma: rz-dmac: Document RZ/G3E family of SoCs dmaengine: dw-edma: Set status for callback_result dmaengine: mv_xor: match alloc_wc and free_wc dmaengine: mmp_pdma: Add SpacemiT K1 PDMA support with 64-bit addressing dmaengine: mmp_pdma: Add operations structure for controller abstraction dmaengine: mmp_pdma: Add reset controller support dmaengine: mmp_pdma: Add clock support dt-bindings: dma: Add SpacemiT K1 PDMA controller dt-bindings: dmaengine: xilinx_dma: Remove DMA client properties dmaengine: Fix dma_async_tx_descriptor->tx_submit documentation dmaengine: xilinx_dma: Support descriptor setup from dma_vecs dmaengine: sh: setup_xref error handling dmaengine: Replace zero-length array with flexible-array dmaengine: ppc4xx: Remove space before newline dmaengine: idxd: Add a new IAA device ID for Wildcat Lake family platforms dmaengine: idxd: Replace memset(0) + strscpy() with strscpy_pad() dt-bindings: dma: nvidia,tegra20-apbdma: Add undocumented compatibles and "clock-names" dmaengine: zynqmp_dma: Add shutdown operation support
Diffstat (limited to 'include')
-rw-r--r--include/linux/dmaengine.h2
-rw-r--r--include/linux/shdma-base.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 6de7c05d6bd8..99efe2b9b4ea 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -594,9 +594,9 @@ struct dma_descriptor_metadata_ops {
* @phys: physical address of the descriptor
* @chan: target channel for this operation
* @tx_submit: accept the descriptor, assign ordered cookie and mark the
+ * descriptor pending. To be pushed on .issue_pending() call
* @desc_free: driver's callback function to free a resusable descriptor
* after completion
- * descriptor pending. To be pushed on .issue_pending() call
* @callback: routine to call after this operation is complete
* @callback_result: error result from a DMA transaction
* @callback_param: general parameter to pass to the callback routine
diff --git a/include/linux/shdma-base.h b/include/linux/shdma-base.h
index 6dfd05ef5c2d..03ba4dab2ef7 100644
--- a/include/linux/shdma-base.h
+++ b/include/linux/shdma-base.h
@@ -96,7 +96,7 @@ struct shdma_ops {
int (*desc_setup)(struct shdma_chan *, struct shdma_desc *,
dma_addr_t, dma_addr_t, size_t *);
int (*set_slave)(struct shdma_chan *, int, dma_addr_t, bool);
- void (*setup_xfer)(struct shdma_chan *, int);
+ int (*setup_xfer)(struct shdma_chan *, int);
void (*start_xfer)(struct shdma_chan *, struct shdma_desc *);
struct shdma_desc *(*embedded_desc)(void *, int);
bool (*chan_irq)(struct shdma_chan *, int);