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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-17 09:55:43 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-07-17 09:55:43 -0700 |
commit | 47ebe00b684c2bc183a766bc33c8b5943bc0df85 (patch) | |
tree | c0f155acc5623f6990d20b7a623f48f5e7aa0f61 /drivers/dma/dma-jz4780.c | |
parent | fa121bb3fed6313b1f0af23952301e06cf6d32ed (diff) | |
parent | 5c274ca4cfb22a455e880f61536b1894fa29fd17 (diff) | |
download | linux-47ebe00b684c2bc183a766bc33c8b5943bc0df85.tar.bz2 |
Merge tag 'dmaengine-5.3-rc1' of git://git.infradead.org/users/vkoul/slave-dma
Pull dmaengine updates from Vinod Koul:
- Add support in dmaengine core to do device node checks for DT devices
and update bunch of drivers to use that and remove open coding from
drivers
- New driver/driver support for new hardware, namely:
- MediaTek UART APDMA
- Freescale i.mx7ulp edma2
- Synopsys eDMA IP core version 0
- Allwinner H6 DMA
- Updates to axi-dma and support for interleaved cyclic transfers
- Greg's debugfs return value check removals on drivers
- Updates to stm32-dma, hsu, dw, pl330, tegra drivers
* tag 'dmaengine-5.3-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (68 commits)
dmaengine: Revert "dmaengine: fsl-edma: add i.mx7ulp edma2 version support"
dmaengine: at_xdmac: check for non-empty xfers_list before invoking callback
Documentation: dmaengine: clean up description of dmatest usage
dmaengine: tegra210-adma: remove PM_CLK dependency
dmaengine: fsl-edma: add i.mx7ulp edma2 version support
dt-bindings: dma: fsl-edma: add new i.mx7ulp-edma
dmaengine: fsl-edma-common: version check for v2 instead
dmaengine: fsl-edma-common: move dmamux register to another single function
dmaengine: fsl-edma: add drvdata for fsl-edma
dmaengine: Revert "dmaengine: fsl-edma: support little endian for edma driver"
dmaengine: rcar-dmac: Reject zero-length slave DMA requests
dmaengine: dw: Enable iDMA 32-bit on Intel Elkhart Lake
dmaengine: dw-edma: fix semicolon.cocci warnings
dmaengine: sh: usb-dmac: Use [] to denote a flexible array member
dmaengine: dmatest: timeout value of -1 should specify infinite wait
dmaengine: dw: Distinguish ->remove() between DW and iDMA 32-bit
dmaengine: fsl-edma: support little endian for edma driver
dmaengine: hsu: Revert "set HSU_CH_MTSR to memory width"
dmagengine: pl330: add code to get reset property
dt-bindings: pl330: document the optional resets property
...
Diffstat (limited to 'drivers/dma/dma-jz4780.c')
-rw-r--r-- | drivers/dma/dma-jz4780.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/dma/dma-jz4780.c b/drivers/dma/dma-jz4780.c index 6b8c4c458e8a..7fe9309a876b 100644 --- a/drivers/dma/dma-jz4780.c +++ b/drivers/dma/dma-jz4780.c @@ -156,7 +156,6 @@ struct jz4780_dma_dev { }; struct jz4780_dma_filter_data { - struct device_node *of_node; uint32_t transfer_type; int channel; }; @@ -772,8 +771,6 @@ static bool jz4780_dma_filter_fn(struct dma_chan *chan, void *param) struct jz4780_dma_dev *jzdma = jz4780_dma_chan_parent(jzchan); struct jz4780_dma_filter_data *data = param; - if (jzdma->dma_device.dev->of_node != data->of_node) - return false; if (data->channel > -1) { if (data->channel != jzchan->id) @@ -797,7 +794,6 @@ static struct dma_chan *jz4780_of_dma_xlate(struct of_phandle_args *dma_spec, if (dma_spec->args_count != 2) return NULL; - data.of_node = ofdma->of_node; data.transfer_type = dma_spec->args[0]; data.channel = dma_spec->args[1]; @@ -822,7 +818,8 @@ static struct dma_chan *jz4780_of_dma_xlate(struct of_phandle_args *dma_spec, return dma_get_slave_channel( &jzdma->chan[data.channel].vchan.chan); } else { - return dma_request_channel(mask, jz4780_dma_filter_fn, &data); + return __dma_request_channel(&mask, jz4780_dma_filter_fn, &data, + ofdma->of_node); } } |