diff options
Diffstat (limited to 'drivers/dma/mediatek/mtk-hsdma.c')
| -rw-r--r-- | drivers/dma/mediatek/mtk-hsdma.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/dma/mediatek/mtk-hsdma.c b/drivers/dma/mediatek/mtk-hsdma.c index 6ad8afbb95f2..f7717c44b887 100644 --- a/drivers/dma/mediatek/mtk-hsdma.c +++ b/drivers/dma/mediatek/mtk-hsdma.c @@ -138,7 +138,7 @@ struct mtk_hsdma_vdesc { /** * struct mtk_hsdma_cb - This is the struct holding extra info required for RX - * ring to know what relevant VD the the PD is being + * ring to know what relevant VD the PD is being * mapped to. * @vd: Pointer to the relevant VD. * @flag: Flag indicating what action should be taken when VD @@ -601,7 +601,7 @@ static void mtk_hsdma_free_rooms_in_ring(struct mtk_hsdma_device *hsdma) cb->flag = 0; } - cb->vd = 0; + cb->vd = NULL; /* * Recycle the RXD with the helper WRITE_ONCE that can ensure @@ -761,7 +761,7 @@ static void mtk_hsdma_free_active_desc(struct dma_chan *c) /* * Once issue_synchronize is being set, which means once the hardware * consumes all descriptors for the channel in the ring, the - * synchronization must be be notified immediately it is completed. + * synchronization must be notified immediately it is completed. */ spin_lock(&hvc->vc.lock); if (!list_empty(&hvc->desc_hw_processing)) { @@ -923,13 +923,10 @@ static int mtk_hsdma_probe(struct platform_device *pdev) return PTR_ERR(hsdma->clk); } - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(&pdev->dev, "No irq resource for %s\n", - dev_name(&pdev->dev)); - return -EINVAL; - } - hsdma->irq = res->start; + err = platform_get_irq(pdev, 0); + if (err < 0) + return err; + hsdma->irq = err; refcount_set(&hsdma->pc_refcnt, 0); spin_lock_init(&hsdma->lock); |