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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-04 18:02:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-04 18:02:25 -0700
commitfba9569924e06da076cb2ad12474bbd82d69f54d (patch)
treef0b7d9c82f8dd90f0dc757a4c00afc0872fc1484 /drivers/dma/pch_dma.c
parent3d0a8d10cfb4cc3d1877c29a866ee7d8a46aa2fa (diff)
parent4598fc2c94b68740e0269db03c98a1e7ad5af773 (diff)
Merge branch 'next' of git://git.infradead.org/users/vkoul/slave-dma
* 'next' of git://git.infradead.org/users/vkoul/slave-dma: (63 commits) dmaengine: mid_dma: mask_peripheral_interrupt only when dmac is idle dmaengine/ep93xx_dma: add module.h include pch_dma: Reduce wasting memory pch_dma: Fix suspend issue dma/timberdale: free_irq() on an error path dma: shdma: transfer based runtime PM dmaengine: shdma: protect against the IRQ handler dmaengine i.MX DMA/SDMA: add missing include of linux/module.h dmaengine: delete redundant chan_id and chancnt initialization in dma drivers dmaengine/amba-pl08x: Check txd->llis_va before freeing dma_pool dmaengine/amba-pl08x: Add support for sg len greater than one for slave transfers serial: sh-sci: don't filter on DMA device, use only channel ID ARM: SAMSUNG: Remove Samsung specific enum type for dma direction ASoC: Samsung: Update DMA interface spi/s3c64xx: Merge dma control code spi/s3c64xx: Add support DMA engine API ARM: SAMSUNG: Remove S3C-PL330-DMA driver ARM: S5P64X0: Use generic DMA PL330 driver ARM: S5PC100: Use generic DMA PL330 driver ARM: S5PV210: Use generic DMA PL330 driver ... Fix up fairly trivial conflicts in - arch/arm/mach-exynos4/{Kconfig,clock.c} - arch/arm/mach-s5p64x0/dma.c
Diffstat (limited to 'drivers/dma/pch_dma.c')
-rw-r--r--drivers/dma/pch_dma.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index 1ac8d4b580b7..a6d0e3dbed07 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -60,7 +60,7 @@
#define DMA_DESC_FOLLOW_WITHOUT_IRQ 0x2
#define DMA_DESC_FOLLOW_WITH_IRQ 0x3
-#define MAX_CHAN_NR 8
+#define MAX_CHAN_NR 12
#define DMA_MASK_CTL0_MODE 0x33333333
#define DMA_MASK_CTL2_MODE 0x00003333
@@ -872,8 +872,7 @@ static int __devinit pch_dma_probe(struct pci_dev *pdev,
int i;
nr_channels = id->driver_data;
- pd = kzalloc(sizeof(struct pch_dma)+
- sizeof(struct pch_dma_chan) * nr_channels, GFP_KERNEL);
+ pd = kzalloc(sizeof(*pd), GFP_KERNEL);
if (!pd)
return -ENOMEM;
@@ -926,7 +925,6 @@ static int __devinit pch_dma_probe(struct pci_dev *pdev,
}
pd->dma.dev = &pdev->dev;
- pd->dma.chancnt = nr_channels;
INIT_LIST_HEAD(&pd->dma.channels);
@@ -935,7 +933,6 @@ static int __devinit pch_dma_probe(struct pci_dev *pdev,
pd_chan->chan.device = &pd->dma;
pd_chan->chan.cookie = 1;
- pd_chan->chan.chan_id = i;
pd_chan->membase = &regs->desc[i];