提交 c949ddf9 编写于 作者: L Linus Torvalds

Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma

Pull slave-dmaengine fixes from Vinod Koul:
 "We have three small fixes.

  First one from Andy reverts the devm_request irq as we need to ensure
  the tasklet is killed after irq is freed, so we need to do free irq in
  our code.  Other two from Arnd are fixing the compilation issue in
  omap and sa11x0 drivers with ARM randconfigs"

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dmaengine: sa11x0: remove broken #ifdef
  dmaengine: omap: hide filter_fn for built-in drivers
  dmaengine: dw: went back to plain {request,free}_irq() calls
......@@ -1548,11 +1548,6 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata)
/* Disable BLOCK interrupts as well */
channel_clear_bit(dw, MASK.BLOCK, dw->all_chan_mask);
err = devm_request_irq(chip->dev, chip->irq, dw_dma_interrupt,
IRQF_SHARED, "dw_dmac", dw);
if (err)
return err;
/* Create a pool of consistent memory blocks for hardware descriptors */
dw->desc_pool = dmam_pool_create("dw_dmac_desc_pool", chip->dev,
sizeof(struct dw_desc), 4, 0);
......@@ -1563,6 +1558,11 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata)
tasklet_init(&dw->tasklet, dw_dma_tasklet, (unsigned long)dw);
err = request_irq(chip->irq, dw_dma_interrupt, IRQF_SHARED,
"dw_dmac", dw);
if (err)
return err;
INIT_LIST_HEAD(&dw->dma.channels);
for (i = 0; i < nr_channels; i++) {
struct dw_dma_chan *dwc = &dw->chan[i];
......@@ -1667,6 +1667,7 @@ int dw_dma_remove(struct dw_dma_chip *chip)
dw_dma_off(dw);
dma_async_device_unregister(&dw->dma);
free_irq(chip->irq, dw);
tasklet_kill(&dw->tasklet);
list_for_each_entry_safe(dwc, _dwc, &dw->dma.channels,
......
......@@ -113,11 +113,9 @@ struct sa11x0_dma_phy {
struct sa11x0_dma_desc *txd_load;
unsigned sg_done;
struct sa11x0_dma_desc *txd_done;
#ifdef CONFIG_PM_SLEEP
u32 dbs[2];
u32 dbt[2];
u32 dcsr;
#endif
};
struct sa11x0_dma_dev {
......@@ -984,7 +982,6 @@ static int sa11x0_dma_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int sa11x0_dma_suspend(struct device *dev)
{
struct sa11x0_dma_dev *d = dev_get_drvdata(dev);
......@@ -1054,7 +1051,6 @@ static int sa11x0_dma_resume(struct device *dev)
return 0;
}
#endif
static const struct dev_pm_ops sa11x0_dma_pm_ops = {
.suspend_noirq = sa11x0_dma_suspend,
......
......@@ -10,7 +10,7 @@
struct dma_chan;
#if defined(CONFIG_DMA_OMAP) || defined(CONFIG_DMA_OMAP_MODULE)
#if defined(CONFIG_DMA_OMAP) || (defined(CONFIG_DMA_OMAP_MODULE) && defined(MODULE))
bool omap_dma_filter_fn(struct dma_chan *, void *);
#else
static inline bool omap_dma_filter_fn(struct dma_chan *c, void *d)
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册