* Felipe Balbi | 2011-11-24 13:02:07 [+0200]:
>diff --git a/drivers/usb/dwc3/Makefile b/drivers/usb/dwc3/Makefile
>index 593d1db..0926e71 100644
>--- a/drivers/usb/dwc3/Makefile
>+++ b/drivers/usb/dwc3/Makefile
>@@ -4,11 +4,13 @@ ccflags-$(CONFIG_USB_DWC3_VERBOSE) += -DVERBOSE_DEBUG
> obj-$(CONFIG_USB_DWC3) += dwc3.o
>
> dwc3-y := core.o
>+dwc3-y += host.o
>
> ifneq ($(CONFIG_USB_GADGET_DWC3),)
> dwc3-y += gadget.o ep0.o
> endif
>
>+
Useless new line
>diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
>index a3ef8f3..a775543 100644
>--- a/drivers/usb/dwc3/core.h
>+++ b/drivers/usb/dwc3/core.h
>@@ -41,6 +41,7 @@
>
> #include <linux/device.h>
> #include <linux/spinlock.h>
>+#include <linux/ioport.h>
> #include <linux/list.h>
> #include <linux/dma-mapping.h>
> #include <linux/mm.h>
>@@ -560,6 +561,7 @@ struct dwc3_hwparams {
> * @ep0_bounce_addr: dma address of ep0_bounce
> * @lock: for synchronizing
> * @dev: pointer to our struct device
>+ * @xhci: pointer to our xHCI child
> * @event_buffer_list: a list of event buffers
> * @gadget: device side representation of the peripheral controller
> * @gadget_driver: pointer to the gadget driver
>@@ -598,6 +600,9 @@ struct dwc3 {
> spinlock_t lock;
> struct device *dev;
>
>+ struct platform_device *xhci;
>+ struct resource *res;
no kernel doc for res?
>diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
>new file mode 100644
>index 0000000..9b300a2
>--- /dev/null
>+++ b/drivers/usb/dwc3/host.c
>+static struct resource generic_resources[] = {
>+ {
>+ .flags = IORESOURCE_IRQ,
>+ },
>+ {
>+ .flags = IORESOURCE_MEM,
>+ },
>+};
>+
>+int dwc3_host_init(struct dwc3 *dwc)
>+{
>+ struct platform_device *xhci;
>+ int ret;
>+
>+ xhci = platform_device_alloc("xhci", -1);
>+ if (!xhci) {
>+ dev_err(dwc->dev, "couldn't allocate xHCI device\n");
>+ ret = -ENOMEM;
>+ goto err0;
>+ }
>+
>+ dma_set_coherent_mask(&xhci->dev, dwc->dev->coherent_dma_mask);
>+
>+ xhci->dev.parent = dwc->dev;
>+ xhci->dev.dma_mask = dwc->dev->dma_mask;
>+ xhci->dev.dma_parms = dwc->dev->dma_parms;
>+
>+ dwc->xhci = xhci;
>+
>+ /* setup resources */
>+ generic_resources[0].start = dwc->irq;
Could we please live without this global variable?
Sebastian
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