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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-15 14:33:52 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-15 14:33:52 -0700
commitf065199d4df0b1512f935621d2de128ddb3fcc3a (patch)
treee337fac0a06e9eeb7657ca0dc5cce530d730d0c6 /drivers/dma/zx_dma.c
parentc48b75b7271db23c1b2d1204d6e8496d91f27711 (diff)
parentfc143e38ddd47d3b01ac276786ee78edf053bf5d (diff)
Merge tag 'dmaengine-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine updates from Vinod Koul: "Core: - Mark dma_request_slave_channel() deprecated in favour of dma_request_chan() - subsystem conversion for tasklet_setup() API - subsystem removal of local dma_parms for arm drivers Also updates to bunch of driver notably TI, DW and AXI-DMAC" * tag 'dmaengine-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (104 commits) dmaengine: owl-dma: fix kernel-doc style for enum dmaengine: zynqmp_dma: fix kernel-doc style for tasklet dmaengine: xilinx_dma: fix kernel-doc style for tasklet dmaengine: qcom: bam_dma: fix kernel-doc style for tasklet dmaengine: altera-msgdma: fix kernel-doc style for tasklet dmaengine: xilinx: dpdma: convert tasklets to use new tasklet_setup() API dmaengine: sf-pdma: convert tasklets to use new tasklet_setup() API dt-bindings: Fix 'reg' size issues in zynqmp examples dmaengine: rcar-dmac: drop double zeroing dmaengine: sh: drop double zeroing dmaengine: ioat: Allocate correct size for descriptor chunk dmaengine: ti: k3-udma: use devm_platform_ioremap_resource_byname dmaengine: fsl: remove bad channel update dmaengine: dma-jz4780: Fix race in jz4780_dma_tx_status dmaengine: pl330: fix argument for tasklet dmaengine: dmatest: Return boolean result directly in filter() dmaengine: dmatest: Check list for emptiness before access its last entry dmaengine: ti: k3-udma-glue: fix channel enable functions dmaengine: iop-adma: Fix pointer cast warnings dmaengine: dw-edma: Fix Using plain integer as NULL pointer in dw-edma-v0-debugfs.c ...
Diffstat (limited to 'drivers/dma/zx_dma.c')
-rw-r--r--drivers/dma/zx_dma.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/zx_dma.c b/drivers/dma/zx_dma.c
index 5fe2e8b9a7b8..b057582b2fac 100644
--- a/drivers/dma/zx_dma.c
+++ b/drivers/dma/zx_dma.c
@@ -285,9 +285,7 @@ static irqreturn_t zx_dma_int_handler(int irq, void *dev_id)
p = &d->phy[i];
c = p->vchan;
if (c) {
- unsigned long flags;
-
- spin_lock_irqsave(&c->vc.lock, flags);
+ spin_lock(&c->vc.lock);
if (c->cyclic) {
vchan_cyclic_callback(&p->ds_run->vd);
} else {
@@ -295,7 +293,7 @@ static irqreturn_t zx_dma_int_handler(int irq, void *dev_id)
p->ds_done = p->ds_run;
task = 1;
}
- spin_unlock_irqrestore(&c->vc.lock, flags);
+ spin_unlock(&c->vc.lock);
irq_chan |= BIT(i);
}
}