aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/dma
AgeCommit message (Expand)AuthorFilesLines
7 daysMerge tag 'pci-v7.2-changes' of git://git.kernel.org/pub/scm/linux/kernel/git...Linus Torvalds1-3/+0
8 daysMerge tag 'dmaengine-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds24-548/+1149
10 daysMerge tag 'mm-nonmm-stable-2026-06-21-10-22' of git://git.kernel.org/pub/scm/...Linus Torvalds1-0/+1
2026-06-11dmaengine: qcom: Unify user-visible "Qualcomm" nameKrzysztof Kozlowski1-4/+4
2026-06-11dmaengine: qcom: hidma: use sysfs_emit() in sysfs show callbacksHungyu Lin2-15/+10
2026-06-11dmaengine: dw-axi-dmac: fix PM for system sleep and channel allocTze Yee Ng1-2/+9
2026-06-11dmaengine: dw-axi-dmac: drop redundant DMAC enable in block startNiravkumar L Rabara1-2/+0
2026-06-11dmaengine: altera-msgdma: Use memcpy_toio for descriptor FIFO writesAdrian Ng Ho Yin1-9/+15
2026-06-09PCI/P2PDMA: Add Intel QAT, DSA, IAA devices to whitelistLukas Wunner1-3/+0
2026-06-08dmaengine: tegra: Fix burst size calculationKartik Rajput1-0/+7
2026-06-08dmaengine: dma-axi-dmac: use DMA pool to manange DMA descriptorNuno Sá1-26/+40
2026-06-08dmaengine: dma-axi-dmac: Drop struct clk from main structNuno Sá1-5/+4
2026-06-08dmaengine: dma-axi-dmac: Properly free struct axi_dmac_descNuno Sá1-1/+1
2026-06-08dmaengine: Fix possible use after freeNuno Sá1-1/+2
2026-06-08dmaengine: dw-edma: Add spinlock to protect DONE_INT_MASK and ABORT_INT_MASKFrank Li2-1/+7
2026-06-08dmaengine: dw-edma-pcie: Reject devices without driver dataKoichiro Den1-0/+3
2026-06-08dmaengine: sh: rz-dmac: Add DMA ACK signal routing supportJohn Madieu1-0/+69
2026-06-08dmaengine: dw-edma: Remove dw_edma_add_irq_mask()Devendra K Verma1-11/+0
2026-06-08dmaengine: nbpfaxi: Drop unused platform_device_id arrayUwe Kleine-König (The Capable Hub)1-15/+0
2026-06-08dmaengine: cirrus: Drop left-over from platform probingUwe Kleine-König (The Capable Hub)1-7/+0
2026-06-08dmaengine: dmatest: split struct dmatest_info from variable declarationRosen Penev1-2/+4
2026-06-08dmaengine: qcom: gpi: set DMA_PRIVATE capabilityIcenowy Zheng1-0/+1
2026-06-08dmaengine: ste_dma40: turn d40_base phy_chans into a flexible arrayRosen Penev1-6/+8
2026-06-08dmaengine: tegra210-adma: Add error logging on failure pathsSheetal1-19/+44
2026-06-08dmaengine: dw-edma: Add Xilinx CPM6-DMA DeviceIDDevendra K Verma1-0/+16
2026-06-04dmaengine: sh: rz-dmac: Set the Link End (LE) bit on the last descriptorClaudiu Beznea1-2/+3
2026-06-04dmaengine: sh: rz-dmac: Add suspend to RAM supportClaudiu Beznea1-5/+175
2026-06-04dmaengine: sh: rz-dmac: Add runtime PM supportClaudiu Beznea1-3/+57
2026-06-04dmaengine: sh: rz-dmac: Adjust rz_dmac_chan_get_residue() to return error codesClaudiu Beznea1-5/+14
2026-06-04dmaengine: sh: rz-dmac: Add cyclic DMA supportClaudiu Beznea1-6/+130
2026-06-04dmaengine: sh: rz-dmac: Drop the update of channel->chctrl with CHCTRL_SETENClaudiu Beznea1-2/+2
2026-06-04dmaengine: sh: rz-dmac: Refactor pause/resume codeClaudiu Beznea1-11/+62
2026-06-04dmaengine: sh: rz-dmac: Use virt-dma APIs for channel descriptor processingClaudiu Beznea1-147/+86
2026-06-04dmaengine: sh: rz-dmac: Add helper to check if the channel is pausedClaudiu Beznea1-4/+8
2026-06-04dmaengine: sh: rz-dmac: Add helper to check if the channel is enabledClaudiu Beznea1-2/+8
2026-06-04dmaengine: sh: rz-dmac: Save the start LM descriptorClaudiu Beznea1-3/+8
2026-06-04dmaengine: sh: rz-dmac: Add helper to compute the lmdesc addressClaudiu Beznea1-3/+7
2026-06-04dmaengine: sh: rz-dmac: Use rz_dmac_disable_hw()Claudiu Beznea1-4/+4
2026-06-04dmaengine: sh: rz-dmac: Use list_first_entry_or_null()Claudiu Beznea1-6/+4
2026-06-04dmaengine: sh: rz-dmac: Fix incorrect NULL check for list_first_entry()Claudiu Beznea1-2/+2
2026-06-04dmaengine: sh: rz-dmac: Move interrupt request after everything is set upClaudiu Beznea1-55/+33
2026-06-04dmaengine: tegra: Add Tegra264 supportAkhil R1-0/+30
2026-06-04dmaengine: tegra: Use iommu-map for stream IDAkhil R1-9/+44
2026-06-04dmaengine: tegra: Use managed DMA controller registrationAkhil R1-15/+4
2026-06-04dmaengine: tegra: Support address width > 39 bitsAkhil R1-31/+52
2026-06-04dmaengine: tegra: Use struct for register offsetsAkhil R1-140/+142
2026-06-04dmaengine: tegra: Make reset control optionalAkhil R1-2/+2
2026-06-04dmaengine: imx-sdma: Refine spba bus searching in probeShengjiu Wang1-1/+3
2026-05-28raid6: hide internalsChristoph Hellwig1-0/+1
2026-05-19dmaengine: Move MODULE_DEVICE_TABLE next to the table itselfKrzysztof Kozlowski2-2/+2
2026-05-19dmaengine: mmp_pdma: add SpacemiT K3 supportGuodong Xu1-0/+18
2026-05-19dmaengine: mmp_pdma: refactor DRCMR access with helper functionGuodong Xu1-3/+16
2026-05-19dmaengine: qcom: bam_dma: Add support for BAM v2.0.0Kuldeep Singh1-0/+30
2026-04-26driver core: Replace dev->dma_coherent with dev_dma_coherent()Douglas Anderson2-6/+6
2026-04-17Merge tag 'dmaengine-7.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds28-376/+3292
2026-03-18dmaengine: dw-edma: Add non-LL modeDevendra K Verma5-15/+142
2026-03-18dmaengine: dw-edma: Add AMD MDB Endpoint SupportDevendra K Verma1-14/+176
2026-03-18dmaengine: loongson: Fix spelling mistake "Looongson" -> "Looogson"Colin Ian King1-2/+2
2026-03-17dmaengine: loongson: New driver for the Loongson Multi-Channel DMA controllerBinbin Zhou3-0/+742
2026-03-17dmaengine: loongson: loongson2-apb: Simplify locking with guard() and scoped_...Binbin Zhou1-33/+29
2026-03-17dmaengine: loongson: loongson2-apb: Convert to devm_clk_get_enabled()Binbin Zhou1-17/+5
2026-03-17dmaengine: loongson: loongson2-apb: Convert to dmaenginem_async_device_regist...Binbin Zhou1-5/+2
2026-03-17dmaengine: loongson: New directory for Loongson DMA controllers driversBinbin Zhou6-29/+40
2026-03-17dmaengine: xilinx_dma: Fix reset related timeout with two-channel AXIDMATomi Valkeinen1-8/+1
2026-03-17dmaengine: xilinx: xilinx_dma: Fix unmasked residue subtractionMarek Vasut1-6/+6
2026-03-17dmaengine: xilinx: xilinx_dma: Fix residue calculation for cyclic DMAMarek Vasut1-1/+22
2026-03-17dmaengine: xilinx: xilinx_dma: Fix dma_device directionsMarek Vasut1-1/+1
2026-03-17dmaengine: sh: rz-dmac: Add device_{pause,resume}() callbacksClaudiu Beznea1-3/+46
2026-03-17dmaengine: sh: rz-dmac: Add device_tx_status() callbackBiju Das1-1/+143
2026-03-17dmaengine: sh: rz-dmac: Use rz_lmdesc_setup() to invalidate descriptorsJohn Madieu1-8/+2
2026-03-17dmaengine: sh: rz-dmac: Drop unnecessary local_irq_save() callClaudiu Beznea1-5/+0
2026-03-17dmaengine: sh: rz-dmac: Drop goto instruction and labelClaudiu Beznea1-3/+1
2026-03-17dmaengine: sh: rz-dmac: Drop read of CHCTRL registerClaudiu Beznea1-3/+6
2026-03-17Merge branch 'fixes' into nextVinod Koul13-78/+137
2026-03-17dmaengine: sh: rz-dmac: Move CHCTRL updates under spinlockClaudiu Beznea1-5/+4
2026-03-17dmaengine: sh: rz-dmac: Protect the driver specific listsClaudiu Beznea1-25/+32
2026-03-09dmaengine: idxd: fix possible wrong descriptor completion in llist_abort_desc()Tuo Li1-1/+1
2026-03-09dmaengine: sh: rz_dmac: add RZ/{T2H,N2H} supportCosmin Tanislav1-0/+7
2026-03-09dmaengine: sh: rz_dmac: make register_dma_req() chip-specificCosmin Tanislav1-29/+36
2026-03-09dmaengine: sh: rz_dmac: make error interrupt optionalCosmin Tanislav1-10/+9
2026-03-09dmaengine: fsl-qdma: Use dev_err_probe() to simplify codeFrank Li1-28/+19
2026-03-09dmaengine: fsl-edma: Use dev_err_probe() to simplify codeFrank Li1-27/+20
2026-03-09dmaengine: fsl-edma: Use managed API dmaenginem_async_device_register()Frank Li1-6/+2
2026-03-09dmaengine: imx-sdma: Use dev_err_probe() to simplify codeFrank Li1-8/+5
2026-03-09dmaengine: imx-sdma: Use managed API to simplify codeFrank Li1-14/+7
2026-03-09dmaengine: imx-sdma: Use devm_clk_get_prepared() to simplify codeFrank Li1-21/+5
2026-03-09dmaengine: mxs-dma: Turn MXS_DMA as tristateJindong Yue1-1/+1
2026-03-09dmaengine: mxs-dma: Add module license and descriptionJindong Yue1-0/+3
2026-03-09dmaengine: mxs-dma: Use managed API devm_of_dma_controller_register()Frank Li1-1/+1
2026-03-09dmaengine: mxs-dma: Use dev_err_probe() to simplify codeFrank Li1-13/+7
2026-03-09dmaengine: mxs-dma: Use local dev variable in probe()Frank Li1-9/+10
2026-03-09dmaengine: mxs-dma: Fix missing return value from of_dma_controller_register()Frank Li1-0/+1
2026-03-09dmaengine: xilinx: Update kernel-doc commentsVinod Koul1-0/+2
2026-03-09dmaengine: xilinx: Simplify with scoped for each OF child loopKrzysztof Kozlowski1-5/+3
2026-03-09dmaengine: switchtec-dma: Implement descriptor submissionKelvin Cao1-0/+225
2026-03-09dmaengine: switchtec-dma: Implement hardware initialization and cleanupKelvin Cao1-2/+1005
2026-03-09dmaengine: switchtec-dma: Introduce Switchtec DMA engine skeletonKelvin Cao3-0/+219
2026-03-09dmaengine: dma-axi-dmac: Gracefully terminate HW cyclic transfersNuno Sá1-13/+91
2026-03-09dmaengine: dma-axi-dmac: Gracefully terminate SW cyclic transfersNuno Sá1-1/+33
2026-03-09dmaengine: dma-axi-dmac: Add helper for getting next descNuno Sá1-10/+23
2026-03-09dmaengine: dma-axi-dmac: Add cyclic transfers in .device_prep_peripheral_dma_...Nuno Sá1-1/+6
2026-03-09dmaengine: ioatdma: make sysfs attributes constThomas Weißschuh1-10/+10
2026-03-09dmaengine: ioatdma: make ioat_ktype constThomas Weißschuh2-4/+4
2026-03-09dmaengine: ioatdma: move sysfs entry definition out of headerThomas Weißschuh2-6/+6
2026-03-09dmaengine: ioatdma: make some sysfs structures staticThomas Weißschuh2-6/+3
2026-03-09dmaengine: xilinx: xdma: Fix regmap init error handlingAlexander Stein1-2/+2
2026-03-09dmaengine: dw-edma: Fix multiple times setting of the CYCLE_STATE and CYCLE_B...LUO Haowen1-3/+3
2026-02-26dmaengine: Sort headers alphabeticallyAndy Shevchenko1-16/+16
2026-02-26dmaengine: Use device_match_of_node() helperAndy Shevchenko1-1/+1
2026-02-26dmaengine: Refactor devm_dma_request_chan() for readabilityAndy Shevchenko1-4/+6
2026-02-26dmaengine: dw-axi-dmac: Add support for CV1800B DMAInochi Amaoto2-4/+22
2026-02-26dmaengine: dw-axi-dmac: Remove unnecessary return statement from void functionKhairul Anuar Romli1-2/+0
2026-02-26dmaengine: dw-axi-dmac: Add blank line after functionKhairul Anuar Romli1-0/+1
2026-02-25dmaengine: idxd: Fix leaking event log memoryVinicius Costa Gomes1-4/+0
2026-02-25dmaengine: idxd: Fix freeing the allocated ida too lateVinicius Costa Gomes1-4/+4
2026-02-25dmaengine: idxd: Fix memory leak when a wq is resetVinicius Costa Gomes1-2/+1
2026-02-25dmaengine: idxd: Fix not releasing workqueue on .release()Vinicius Costa Gomes1-0/+1
2026-02-25dmaengine: idxd: Wait for submitted operations on .device_synchronize()Vinicius Costa Gomes1-0/+8
2026-02-25dmaengine: idxd: Flush all pending descriptorsVinicius Costa Gomes1-0/+10
2026-02-25dmaengine: idxd: Flush kernel workqueues on Function Level ResetVinicius Costa Gomes3-0/+39
2026-02-25dmaengine: idxd: Fix possible invalid memory access after FLRVinicius Costa Gomes1-0/+1
2026-02-25dmaengine: idxd: Fix crash when the event log is disabledVinicius Costa Gomes2-1/+5
2026-02-25dmaengine: idxd: Fix lockdep warnings when calling idxd_device_config()Vinicius Costa Gomes2-16/+11
2026-02-25dmaengine: dw-edma: fix MSI data programming for multi-IRQ caseShenghui Shi1-2/+6
2026-02-25dmaengine: dw-axi-dmac: fix Alignment should match open parenthesisKhairul Anuar Romli1-7/+7
2026-02-25dmaengine: dw-edma: Add virtual IRQ for interrupt-emulation doorbellsKoichiro Den1-5/+122
2026-02-25dmaengine: dw-edma: Add interrupt-emulation hooksKoichiro Den3-0/+45
2026-02-25dmaengine: fsl-edma: Remove redundant check in fsl_edma_free_chan_resources()Zhen Ni1-2/+1
2026-02-25dmaengine: fsl-edma: fix channel parameter config for fixed channel requestsJoy Zou1-15/+11
2026-02-21Convert more 'alloc_obj' cases to default GFP_KERNEL argumentsLinus Torvalds3-6/+3
2026-02-21Convert 'alloc_flex' family to use the new default GFP_KERNEL argumentLinus Torvalds1-1/+1
2026-02-21Convert 'alloc_obj' family to use the new default GFP_KERNEL argumentLinus Torvalds36-59/+59
2026-02-21treewide: Replace kmalloc with kmalloc_obj for non-scalar typesKees Cook88-179/+172
2026-02-17Merge tag 'dmaengine-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/gi...Linus Torvalds35-281/+460
2026-02-11Merge tag 'devicetree-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/g...Linus Torvalds1-3/+1
2026-02-04dmaengine: fsl-edma: don't explicitly disable clocks in .remove()Jared Kangas1-1/+0
2026-02-03dmaengine: fsl_raid: Simplify with scoped for each OF child loopKrzysztof Kozlowski1-3/+1
2026-01-11dmaengine: apple-admac: Add "apple,t8103-admac" compatibleJanne Grunau1-0/+1
2026-01-11dmaengine: omap-dma: fix dma_pool resource leak in error pathsHaotian Zhang1-0/+4
2026-01-11dmaengine: qcom: gpi: Fix memory leak in gpi_peripheral_config()Miaoqian Lin1-2/+4
2026-01-09dmaengine: xilinx: xdma: use sg_nents_for_dma() helperAndy Shevchenko1-4/+2
2026-01-09dmaengine: sh: use sg_nents_for_dma() helperAndy Shevchenko1-3/+2
2026-01-09dmaengine: sa11x0: use sg_nents_for_dma() helperAndy Shevchenko1-4/+2
2026-01-09dmaengine: qcom: bam_dma: use sg_nents_for_dma() helperAndy Shevchenko1-7/+2
2026-01-09dmaengine: qcom: adm: use sg_nents_for_dma() helperAndy Shevchenko1-5/+4
2026-01-09dmaengine: pxa-dma: use sg_nents_for_dma() helperAndy Shevchenko1-3/+2
2026-01-09dmaengine: lgm: use sg_nents_for_dma() helperAndy Shevchenko1-7/+2
2026-01-09dmaengine: k3dma: use sg_nents_for_dma() helperAndy Shevchenko1-7/+2
2026-01-09dmaengine: dw-axi-dmac: use sg_nents_for_dma() helperAndy Shevchenko1-4/+2
2026-01-09dmaengine: bcm2835-dma: use sg_nents_for_dma() helperAndy Shevchenko1-18/+1
2026-01-09dmaengine: axi-dmac: use sg_nents_for_dma() helperAndy Shevchenko1-4/+1
2026-01-09dmaengine: altera-msgdma: use sg_nents_for_dma() helperAndy Shevchenko1-4/+2
2026-01-09dmaengine: idxd: Add Max SGL Size Support for DSA3.0Yi Sun4-1/+28
2026-01-09dmaengine: idxd: Expose DSA3.0 capabilities through sysfsYi Sun4-0/+58
2026-01-09dmaengine: sh: rz-dmac: Make channel irq localGeert Uytterhoeven1-9/+6
2026-01-01dmaengine: pl08x: Fix comment stating the difference between PL080 and PL081Vladimir Zapolskiy1-1/+1
2026-01-01dmaengine: at_xdmac: get the number of DMA channels from device treeTony Han1-3/+23
2025-12-23dma: dma-axi-dmac: simplify axi_dmac_parse_dt()Nuno Sá1-8/+5
2025-12-23dma: dma-axi-dmac: support bigger than 32bits addressesNuno Sá1-0/+24
2025-12-23dma: dma-axi-dmac: fix HW scatter-gather not looking at the queueNuno Sá1-5/+3
2025-12-23dma: dma-axi-dmac: fix SW cyclic transfersNuno Sá1-2/+1
2025-12-23dmaengine: st_fdma: add COMPILE_TEST supportRosen Penev1-1/+1
2025-12-23dmaengine: st_fdma: change dreg_line to longRosen Penev2-2/+2
2025-12-23dmaengine: mediatek: mtk-uart-apdma: Add support for Dimensity 9200AngeloGioacchino Del Regno1-0/+1
2025-12-23dmaengine: mediatek: mtk-uart-apdma: Add support for Dimensity 6300AngeloGioacchino Del Regno1-0/+1
2025-12-23dmaengine: mediatek: mtk-uart-apdma: Rename support_33bits to support_ext_addrAngeloGioacchino Del Regno1-5/+5
2025-12-23dmaengine: mediatek: uart-apdma: Fix above 4G addressing TX/RXAngeloGioacchino Del Regno1-5/+5
2025-12-23dmaengine: mediatek: uart-apdma: Get addressing bits from match dataAngeloGioacchino Del Regno1-7/+6
2025-12-23dmaengine: stm32-mdma: initialize m2m_hw_period and ccr to fix warningsClément Le Goffic1-1/+1
2025-12-23dmaengine: xilinx_dma: Add support for residue on direct AXIDMA S2MMTomi Valkeinen1-0/+21
2025-12-23dmaengine: sun6i: Add debug messages for cyclic DMA prepareChen-Yu Tsai1-0/+10
2025-12-23dmaengine: sun6i: Choose appropriate burst length under maxburstChen-Yu Tsai1-6/+20
2025-12-23dmaengine: sh: Discard pm_runtime_put() return valueRafael J. Wysocki1-1/+1
2025-12-16dmaengine: zynqmp_dma: Remove redundant pm_runtime_mark_last_busy() callsSakari Ailus1-2/+0
2025-12-16dmaengine: ti: Remove redundant pm_runtime_mark_last_busy() callsSakari Ailus1-5/+0
2025-12-16dmaengine: ste_dma40: Remove redundant pm_runtime_mark_last_busy() callsSakari Ailus1-12/+2
2025-12-16dmaengine: pl330: Remove redundant pm_runtime_mark_last_busy() callsSakari Ailus1-7/+1
2025-12-16dmaengine: at_xdmac: Remove redundant pm_runtime_mark_last_busy() callsSakari Ailus1-11/+0
2025-12-16dmaengine: sh: rz-dmac: Fix rz_dmac_terminate_all()Biju Das1-0/+5
2025-12-16dmaengine: ti: k3-udma: enable compile testingJohan Hovold1-2/+3
2025-12-16dmaengine: stm32-dma3: introduce ddata2dev helperAmelie Delaunay1-11/+17
2025-12-16dmaengine: stm32-dma3: restore channel semaphore status after suspendAmelie Delaunay1-1/+74
2025-12-16dmaengine: stm32-dma3: introduce channel semaphore helpersAmelie Delaunay1-11/+44
2025-12-16dmaengine: stm32-dma3: use module_platform_driverAmelie Delaunay1-6/+1
2025-12-16dmaengine: pl08x: Fix a spelling mistakeChu Guangqing1-1/+1
2025-12-16dmaengine: xilinx_dma: Fix uninitialized addr_width when "xlnx,addrwidth" pro...Suraj Gupta1-2/+5
2025-12-16dmaengine: tegra-adma: Fix use-after-freeSheetal1-1/+9
2025-12-16dmaengine: fsl-edma: Fix clk leak on alloc_chan_resources failureZhen Ni1-0/+1
2025-12-16dmaengine: mmp_pdma: Fix race condition in mmp_pdma_residue()Guodong Xu1-0/+6
2025-12-16dmaengine: qcom: bam_dma: use lock guardsBartosz Golaszewski1-69/+55
2025-12-16dmaengine: qcom: bam_dma: order includes alphabeticallyBartosz Golaszewski1-13/+13
2025-12-16dmaengine: dw-edma: Fix confusing cleanup.h syntaxKrzysztof Kozlowski1-2/+2
2025-12-14dmaengine: ti: k3-udma: fix device leak on udma lookupJohan Hovold1-1/+1
2025-12-14dmaengine: ti: dma-crossbar: clean up dra7x route allocation error pathsJohan Hovold1-9/+8
2025-12-14dmaengine: ti: dma-crossbar: fix device leak on am335x route allocationJohan Hovold1-6/+10
2025-12-14dmaengine: ti: dma-crossbar: fix device leak on dra7x route allocationJohan Hovold1-0/+2
2025-12-14dmaengine: stm32: dmamux: clean up route allocation error labelsJohan Hovold1-5/+4
2025-12-14dmaengine: stm32: dmamux: fix OF node leak on route allocation failureJohan Hovold1-1/+3
2025-12-14dmaengine: stm32: dmamux: fix device leak on route allocationJohan Hovold1-6/+12
2025-12-14dmaengine: sh: rz-dmac: fix device leak on probe failureJohan Hovold1-2/+11