kernel/git/stable/linux.git/drivers/dma/iop-adma.c, branch master

dmaengine: remove iop-adma driver

2022-10-19T16:56:31+00:00

The iop32x platform was removed, so this driver is no longer needed. Cc: Dan Williams Signed-off-by: Arnd Bergmann Acked-by: Dan Williams Link: https://lore.kernel.org/r/20221019150410.3851944-10-arnd@kernel.org Signed-off-by: Vinod Koul

Merge branch 'topic/tasklet' into next

2020-10-01T04:48:59+00:00

dmaengine: iop-adma: Fix pointer cast warnings

2020-09-18T07:25:16+00:00

drivers/dma/iop-adma.c: In function ‘iop_adma_alloc_chan_resources’: drivers/dma/iop-adma.c:447:13: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] hw_desc = (char *) iop_chan->device->dma_desc_pool; ^ drivers/dma/iop-adma.c:449:4: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] (dma_addr_t) &hw_desc[idx * IOP_ADMA_SLOT_SIZE]; ^ drivers/dma/iop-adma.c: In function ‘iop_adma_probe’: drivers/dma/iop-adma.c:1301:3: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (void *) adev->dma_desc_pool); Use dma_addr_t for dma_desc_pool, and %pad to print dma_addr_t. Signed-off-by: YueHaibing Link: https://lore.kernel.org/r/20200818115101.55700-1-yuehaibing@huawei.com Signed-off-by: Vinod Koul

dmaengine: iop_adma: convert tasklets to use new tasklet_setup() API

2020-09-18T06:49:06+00:00

In preparation for unconditionally passing the struct tasklet_struct pointer to all tasklet callbacks, switch to using the new tasklet_setup() and from_tasklet() to pass the tasklet pointer explicitly. Signed-off-by: Romain Perier Signed-off-by: Allen Pais Link: https://lore.kernel.org/r/20200831103542.305571-11-allen.lkml@gmail.com Signed-off-by: Vinod Koul

dmaengine: iop-adma: Function parameter documentation must adhere to correct formatting

2020-07-15T12:20:47+00:00

Also remove superfluous entry. Fixes the following W=1 kernel build warning(s): drivers/dma/iop-adma.c:418: warning: Function parameter or member 'chan' not described in 'iop_adma_alloc_chan_resources' Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20200714111546.1755231-13-lee.jones@linaro.org Signed-off-by: Vinod Koul

dmaengine: iop-adma: clean up an indentation issue

2019-11-14T04:57:37+00:00

There is a statement that is indented too deeply, remove the extraneous indentation. Signed-off-by: Colin Ian King Link: https://lore.kernel.org/r/20191112191143.282814-1-colin.king@canonical.com Signed-off-by: Vinod Koul

dmaengine: iop-adma: make array 'handler' static const, makes object smaller

2019-10-14T08:28:08+00:00

Don't populate the array 'handler' on the stack but instead make it static const. Makes the object code smaller by 80 bytes. Before: text data bss dec hex filename 38225 9084 64 47373 b90d drivers/dma/iop-adma.o After: text data bss dec hex filename 38081 9148 64 47293 b8bd drivers/dma/iop-adma.o (gcc version 9.2.1, amd64) Signed-off-by: Colin Ian King Link: https://lore.kernel.org/r/20190905163726.19690-1-colin.king@canonical.com Signed-off-by: Vinod Koul

Merge tag 'dmaengine-5.4-rc1' of git://git.infradead.org/users/vkoul/slave-dma

2019-09-18T02:04:40+00:00

Pull dmaengine updates from Vinod Koul: - Move Dmaengine DT bindings to YAML and convert Allwinner to schema. - FSL dma device_synchronize implementation - DW split acpi and of helpers and updates to driver and support for Elkhart Lake - Move filter fn as private for omap-dma and edma drivers and improvements to these drivers - Mark expected switch fall-through in couple of drivers - Renames of shdma and nbpfaxi binding document - Minor updates to bunch of drivers * tag 'dmaengine-5.4-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (55 commits) dmaengine: ti: edma: Use bitmap_set() instead of open coded edma_set_bits() dmaengine: ti: edma: Only reset region0 access registers dmaengine: ti: edma: Do not reset reserved paRAM slots dmaengine: iop-adma.c: fix printk format warning dmaengine: stm32-dma: Use struct_size() helper dt-bindings: dmaengine: dma-common: Fix the dma-channel-mask property dmanegine: ioat/dca: Use struct_size() helper dmaengine: iop-adma: remove set but not used variable 'slots_per_op' dmaengine: dmatest: Add support for completion polling dmaengine: ti: omap-dma: Remove variable override in omap_dma_tx_status() dmaengine: ti: omap-dma: Remove 'Assignment in if condition' dmaengine: ti: edma: Remove 'Assignment in if condition' dmaengine: dw: platform: Split OF helpers to separate module dmaengine: dw: platform: Split ACPI helpers to separate module dmaengine: dw: platform: Move handle check to dw_dma_acpi_controller_register() dmaengine: dw: platform: Switch to acpi_dma_controller_register() dmaengine: dw: platform: Use devm_platform_ioremap_resource() dmaengine: dw: platform: Enable iDMA 32-bit on Intel Elkhart Lake dmaengine: dw: platform: Use struct dw_dma_chip_pdata dmaengine: dw: Export struct dw_dma_chip_pdata for wider use ...

dmaengine: iop-adma.c: fix printk format warning

2019-09-04T05:44:00+00:00

Fix printk format warning in iop-adma.c (seen on x86_64) by using %pad: ../drivers/dma/iop-adma.c:118:12: warning: format ‘%x’ expects argument of type ‘unsigned int’, but argument 6 has type ‘dma_addr_t {aka long long unsigned int}’ [-Wformat=] Fixes: c211092313b9 ("dmaengine: driver for the iop32x, iop33x, and iop13xx raid engines") Signed-off-by: Randy Dunlap Acked-by: Dan Williams Link: https://lore.kernel.org/r/1803541f-98a6-7cce-b050-ff1e9a333ab2@infradead.org Signed-off-by: Vinod Koul

dmaengine: iop-adma: remove set but not used variable 'slots_per_op'

2019-09-04T04:45:38+00:00

Fixes gcc '-Wunused-but-set-variable' warning: drivers/dma/iop-adma.c: In function iop_adma_tx_submit: drivers/dma/iop-adma.c:367:6: warning: variable slots_per_op set but not used [-Wunused-but-set-variable] It is never used, so can be removed. Reported-by: Hulk Robot Signed-off-by: YueHaibing Link: https://lore.kernel.org/r/20190821121908.7468-1-yuehaibing@huawei.com Signed-off-by: Vinod Koul