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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-17 12:52:23 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-17 12:52:23 -0800
commit6daa90439e91bb9a71864b02f7d0af8587ea889a (patch)
treecd747a40f9aac87089d3d73de9d42c5863fe7896 /drivers/dma/sf-pdma/sf-pdma.c
parent83005cd6bc76eef7bbf46b55bbb00ccc9534c38c (diff)
parent115ff12aecfd55376d704fa2c0a2d117e5827f9f (diff)
downloadlwn-6daa90439e91bb9a71864b02f7d0af8587ea889a.tar.gz
lwn-6daa90439e91bb9a71864b02f7d0af8587ea889a.zip
Merge tag 'dmaengine-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine updates from Vinod Koul: "The last dmaengine updates for this year :) This contains couple of new drivers, new device support and updates to bunch of drivers. New drivers/devices: - Qualcomm ADM driver - Qualcomm GPI driver - Allwinner A100 DMA support - Microchip Sama7g5 support - Mediatek MT8516 apdma Updates: - more updates to idxd driver and support for IAX config - runtime PM support for dw driver - TI drivers" * tag 'dmaengine-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (75 commits) soc: ti: k3-ringacc: Use correct error casting in k3_ringacc_dmarings_init dmaengine: ti: k3-udma-glue: Add support for K3 PKTDMA dmaengine: ti: k3-udma: Initial support for K3 PKTDMA dmaengine: ti: k3-udma: Add support for BCDMA channel TPL handling dmaengine: ti: k3-udma: Initial support for K3 BCDMA soc: ti: k3-ringacc: add AM64 DMA rings support. dmaengine: ti: Add support for k3 event routers dmaengine: ti: k3-psil: Add initial map for AM64 dmaengine: ti: k3-psil: Extend psil_endpoint_config for K3 PKTDMA dt-bindings: dma: ti: Add document for K3 PKTDMA dt-bindings: dma: ti: Add document for K3 BCDMA dmaengine: dmatest: Use dmaengine_get_dma_device dmaengine: doc: client: Update for dmaengine_get_dma_device() usage dmaengine: Add support for per channel coherency handling dmaengine: of-dma: Add support for optional router configuration callback dmaengine: ti: k3-udma-glue: Configure the dma_dev for rings dmaengine: ti: k3-udma-glue: Get the ringacc from udma_dev dmaengine: ti: k3-udma-glue: Add function to get device pointer for DMA API dmaengine: ti: k3-udma: Add support for second resource range from sysfw dmaengine: ti: k3-udma: Wait for peer teardown completion if supported ...
Diffstat (limited to 'drivers/dma/sf-pdma/sf-pdma.c')
-rw-r--r--drivers/dma/sf-pdma/sf-pdma.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/dma/sf-pdma/sf-pdma.c b/drivers/dma/sf-pdma/sf-pdma.c
index 528deb5d9f31..c4c4e8575764 100644
--- a/drivers/dma/sf-pdma/sf-pdma.c
+++ b/drivers/dma/sf-pdma/sf-pdma.c
@@ -326,10 +326,9 @@ static irqreturn_t sf_pdma_done_isr(int irq, void *dev_id)
{
struct sf_pdma_chan *chan = dev_id;
struct pdma_regs *regs = &chan->regs;
- unsigned long flags;
u64 residue;
- spin_lock_irqsave(&chan->vchan.lock, flags);
+ spin_lock(&chan->vchan.lock);
writel((readl(regs->ctrl)) & ~PDMA_DONE_STATUS_MASK, regs->ctrl);
residue = readq(regs->residue);
@@ -346,7 +345,7 @@ static irqreturn_t sf_pdma_done_isr(int irq, void *dev_id)
sf_pdma_xfer_desc(chan);
}
- spin_unlock_irqrestore(&chan->vchan.lock, flags);
+ spin_unlock(&chan->vchan.lock);
return IRQ_HANDLED;
}
@@ -355,11 +354,10 @@ static irqreturn_t sf_pdma_err_isr(int irq, void *dev_id)
{
struct sf_pdma_chan *chan = dev_id;
struct pdma_regs *regs = &chan->regs;
- unsigned long flags;
- spin_lock_irqsave(&chan->lock, flags);
+ spin_lock(&chan->lock);
writel((readl(regs->ctrl)) & ~PDMA_ERR_STATUS_MASK, regs->ctrl);
- spin_unlock_irqrestore(&chan->lock, flags);
+ spin_unlock(&chan->lock);
tasklet_schedule(&chan->err_tasklet);
@@ -584,7 +582,7 @@ static struct platform_driver sf_pdma_driver = {
.remove = sf_pdma_remove,
.driver = {
.name = "sf-pdma",
- .of_match_table = of_match_ptr(sf_pdma_dt_ids),
+ .of_match_table = sf_pdma_dt_ids,
},
};