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path: root/drivers/dma/intel_mid_dma.c
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Diffstat (limited to 'drivers/dma/intel_mid_dma.c')
-rw-r--r--drivers/dma/intel_mid_dma.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c
index 72d3b9df5845..19a0c64d45d3 100644
--- a/drivers/dma/intel_mid_dma.c
+++ b/drivers/dma/intel_mid_dma.c
@@ -116,16 +116,15 @@ DMAC1 interrupt Functions*/
/**
* dmac1_mask_periphral_intr - mask the periphral interrupt
- * @midc: dma channel for which masking is required
+ * @mid: dma device for which masking is required
*
* Masks the DMA periphral interrupt
* this is valid for DMAC1 family controllers only
* This controller should have periphral mask registers already mapped
*/
-static void dmac1_mask_periphral_intr(struct intel_mid_dma_chan *midc)
+static void dmac1_mask_periphral_intr(struct middma_device *mid)
{
u32 pimr;
- struct middma_device *mid = to_middma_device(midc->chan.device);
if (mid->pimr_mask) {
pimr = readl(mid->mask_reg + LNW_PERIPHRAL_MASK);
@@ -185,7 +184,6 @@ static void enable_dma_interrupt(struct intel_mid_dma_chan *midc)
static void disable_dma_interrupt(struct intel_mid_dma_chan *midc)
{
/*Check LPE PISR, make sure fwd is disabled*/
- dmac1_mask_periphral_intr(midc);
iowrite32(MASK_INTR_REG(midc->ch_id), midc->dma_base + MASK_BLOCK);
iowrite32(MASK_INTR_REG(midc->ch_id), midc->dma_base + MASK_TFR);
iowrite32(MASK_INTR_REG(midc->ch_id), midc->dma_base + MASK_ERR);
@@ -1115,7 +1113,6 @@ static int mid_setup_dma(struct pci_dev *pdev)
midch->chan.device = &dma->common;
midch->chan.cookie = 1;
- midch->chan.chan_id = i;
midch->ch_id = dma->chan_base + i;
pr_debug("MDMA:Init CH %d, ID %d\n", i, midch->ch_id);
@@ -1151,7 +1148,6 @@ static int mid_setup_dma(struct pci_dev *pdev)
dma_cap_set(DMA_SLAVE, dma->common.cap_mask);
dma_cap_set(DMA_PRIVATE, dma->common.cap_mask);
dma->common.dev = &pdev->dev;
- dma->common.chancnt = dma->max_chan;
dma->common.device_alloc_chan_resources =
intel_mid_dma_alloc_chan_resources;
@@ -1351,6 +1347,7 @@ int dma_suspend(struct pci_dev *pci, pm_message_t state)
if (device->ch[i].in_use)
return -EAGAIN;
}
+ dmac1_mask_periphral_intr(device);
device->state = SUSPENDED;
pci_save_state(pci);
pci_disable_device(pci);