Esempi in C++ (Cpp) per usb_hcd_unmap_urb_for_dma

Esempio n. 1

File: ehci-tegra.c Progetto: denkem/enru-3.1.10-g7f360be

static void tegra_ehci_unmap_urb_for_dma(struct usb_hcd *hcd,
	struct urb *urb)
{
	usb_hcd_unmap_urb_for_dma(hcd, urb);
	free_align_buffer(urb);

	if (urb->transfer_dma) {
		enum dma_data_direction dir;
		dir = usb_urb_dir_in(urb) ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
		if (dir == DMA_FROM_DEVICE)
			dma_sync_single_for_cpu(hcd->self.controller,
				urb->transfer_dma, urb->transfer_buffer_length,
									   DMA_FROM_DEVICE);
	}
}

Esempio n. 2

File: ehci-tegra.c Progetto: Mrchenkeyu/android_kernel_zte_pluto

static void tegra_ehci_unmap_urb_for_dma(struct usb_hcd *hcd,
	struct urb *urb)
{
	usb_hcd_unmap_urb_for_dma(hcd, urb);
	free_align_buffer(urb, hcd);
}

Esempio n. 3

File: sw_hci_sunxi.c Progetto: EddyKuo/linux-sdk-kernel-source

void sunxi_hcd_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb)
{
	usb_hcd_unmap_urb_for_dma(hcd, urb);
	sunxi_hcd_free_temp_setup(urb);
	sunxi_hcd_free_temp_buffer(urb);
}