Re: [PATCH 37/51] DMA-API: usb: use new dma_coerce_mask_and_coherent()
From: Nicolas Ferre <hidden>
Date: 2013-09-23 12:34:34
Also in:
alsa-devel, dri-devel, linux-arm-kernel, linux-crypto, linux-fbdev, linux-ide, linux-mmc, linux-omap, linux-samsung-soc, linux-scsi, linux-tegra, linux-wireless, linuxppc-dev, netdev
Possibly related (same subject, not in this thread)
- 2013-09-20 · Re: [PATCH 37/51] DMA-API: usb: use new dma_coerce_mask_and_coherent() · Felipe Balbi <hidden>
- 2013-09-19 · [PATCH 37/51] DMA-API: usb: use new dma_coerce_mask_and_coherent() · Russell King <hidden>
On 20/09/2013 00:02, Russell King :
Signed-off-by: Russell King <rmk+kernel-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org> --- drivers/usb/chipidea/ci_hdrc_imx.c | 4 +--- drivers/usb/dwc3/dwc3-exynos.c | 4 +--- drivers/usb/host/ehci-atmel.c | 4 +---
For Atmel driver: Acked-by: Nicolas Ferre <redacted> [..]
quoted hunk
diff --git a/drivers/usb/host/ehci-atmel.c b/drivers/usb/host/ehci-atmel.c index 5831a88..8e7323e 100644 --- a/drivers/usb/host/ehci-atmel.c +++ b/drivers/usb/host/ehci-atmel.c@@ -90,9 +90,7 @@ static int ehci_atmel_drv_probe(struct platform_device *pdev) * Since shared usb code relies on it, set it here for now. * Once we have dma capability bindings this can go away. */ - if (!pdev->dev.dma_mask) - pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask; - retval = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + retval = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); if (retval) goto fail_create_hcd;
[..] Thanks Russell, -- Nicolas Ferre -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html