luck/tmp_suning_uos_patched
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Merge branch 'topic/no_irq' into for-linus

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This commit is contained in:
Vinod Koul 2016-10-03 09:18:29 +05:30
commit f35d7633f5
4 changed files with 10 additions and 13 deletions
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9
drivers/dma/ipu/ipu_irq.c
View File

@ -286,22 +286,21 @@ static void ipu_irq_handler(struct irq_desc *desc)
raw_spin_unlock(&bank_lock);
while ((line = ffs(status))) {
struct ipu_irq_map *map;
unsigned int irq = NO_IRQ;
unsigned int irq;
line--;
status &= ~(1UL << line);
raw_spin_lock(&bank_lock);
map = src2map(32 * i + line);
if (map)
irq = map->irq;
raw_spin_unlock(&bank_lock);
if (!map) {
raw_spin_unlock(&bank_lock);
pr_err("IPU: Interrupt on unmapped source %u bank %d\n",
line, i);
continue;
}
irq = map->irq;
raw_spin_unlock(&bank_lock);
generic_handle_irq(irq);
}
}

2
drivers/dma/moxart-dma.c
View File

@ -579,7 +579,7 @@ static int moxart_probe(struct platform_device *pdev)
return -ENOMEM;
irq = irq_of_parse_and_map(node, 0);
if (irq == NO_IRQ) {
if (!irq) {
dev_err(dev, "no IRQ resource\n");
return -EINVAL;
}

10
drivers/dma/mxs-dma.c
View File

@ -428,12 +428,10 @@ static int mxs_dma_alloc_chan_resources(struct dma_chan *chan)
goto err_alloc;
}
if (mxs_chan->chan_irq != NO_IRQ) {
ret = request_irq(mxs_chan->chan_irq, mxs_dma_int_handler,
0, "mxs-dma", mxs_dma);
if (ret)
goto err_irq;
}
ret = request_irq(mxs_chan->chan_irq, mxs_dma_int_handler,
0, "mxs-dma", mxs_dma);
if (ret)
goto err_irq;
ret = clk_prepare_enable(mxs_dma->clk);
if (ret)

2
drivers/dma/sirf-dma.c
View File

@ -866,7 +866,7 @@ static int sirfsoc_dma_probe(struct platform_device *op)
}
sdma->irq = irq_of_parse_and_map(dn, 0);
if (sdma->irq == NO_IRQ) {
if (!sdma->irq) {
dev_err(dev, "Error mapping IRQ!\n");
return -EINVAL;
}