Commit 68522de7 authored by Jean-Christophe PLAGNIOL-VILLARD's avatar Jean-Christophe PLAGNIOL-VILLARD
Browse files

USB: gadget: atmel_usba: move global struct usba_ep usba_ep to struct usba_udc



so we can have multiple usb gadget instance

Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: default avatarFelipe Balbi <balbi@ti.com>
Acked-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Tested-by: default avatarBo Shen <voice.shen@atmel.com>
parent b3f442b0
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+11 −9
Original line number Diff line number Diff line
@@ -29,7 +29,6 @@


static struct usba_udc the_udc;
static struct usba_ep *usba_ep;

#ifdef CONFIG_USB_GADGET_DEBUG_FS
#include <linux/debugfs.h>
@@ -1147,7 +1146,7 @@ static int do_test_mode(struct usba_udc *udc)
		 * Test_SE0_NAK: Force high-speed mode and set up ep0
		 * for Bulk IN transfers
		 */
		ep = &usba_ep[0];
		ep = &udc->usba_ep[0];
		usba_writel(udc, TST,
				USBA_BF(SPEED_CFG, USBA_SPEED_CFG_FORCE_HIGH));
		usba_ep_writel(ep, CFG,
@@ -1165,7 +1164,7 @@ static int do_test_mode(struct usba_udc *udc)
		break;
	case 0x0400:
		/* Test_Packet */
		ep = &usba_ep[0];
		ep = &udc->usba_ep[0];
		usba_ep_writel(ep, CFG,
				USBA_BF(EPT_SIZE, USBA_EPT_SIZE_64)
				| USBA_EPT_DIR_IN
@@ -1668,7 +1667,7 @@ static irqreturn_t usba_udc_irq(int irq, void *devid)

		for (i = 1; i < USBA_NR_ENDPOINTS; i++)
			if (dma_status & (1 << i))
				usba_dma_irq(udc, &usba_ep[i]);
				usba_dma_irq(udc, &udc->usba_ep[i]);
	}

	ep_status = USBA_BFEXT(EPT_INT, status);
@@ -1677,10 +1676,10 @@ static irqreturn_t usba_udc_irq(int irq, void *devid)

		for (i = 0; i < USBA_NR_ENDPOINTS; i++)
			if (ep_status & (1 << i)) {
				if (ep_is_control(&usba_ep[i]))
					usba_control_irq(udc, &usba_ep[i]);
				if (ep_is_control(&udc->usba_ep[i]))
					usba_control_irq(udc, &udc->usba_ep[i]);
				else
					usba_ep_irq(udc, &usba_ep[i]);
					usba_ep_irq(udc, &udc->usba_ep[i]);
			}
	}

@@ -1705,7 +1704,7 @@ static irqreturn_t usba_udc_irq(int irq, void *devid)
		DBG(DBG_BUS, "%s bus reset detected\n",
		    usb_speed_string(udc->gadget.speed));

		ep0 = &usba_ep[0];
		ep0 = &udc->usba_ep[0];
		ep0->ep.desc = &usba_ep0_desc;
		ep0->state = WAIT_FOR_SETUP;
		usba_ep_writel(ep0, CFG,
@@ -1841,6 +1840,7 @@ static int __init usba_udc_probe(struct platform_device *pdev)
	struct resource *regs, *fifo;
	struct clk *pclk, *hclk;
	struct usba_udc *udc = &the_udc;
	static struct usba_ep *usba_ep;
	int irq, ret, i;

	regs = platform_get_resource(pdev, IORESOURCE_MEM, CTRL_IOMEM_ID);
@@ -1896,6 +1896,8 @@ static int __init usba_udc_probe(struct platform_device *pdev)
	if (!usba_ep)
		goto err_alloc_ep;

	udc->usba_ep = usba_ep;

	the_udc.gadget.ep0 = &usba_ep[0].ep;

	INIT_LIST_HEAD(&usba_ep[0].ep.ep_list);
@@ -2008,7 +2010,7 @@ static int __exit usba_udc_remove(struct platform_device *pdev)
	usb_del_gadget_udc(&udc->gadget);

	for (i = 1; i < pdata->num_ep; i++)
		usba_ep_cleanup_debugfs(&usba_ep[i]);
		usba_ep_cleanup_debugfs(&udc->usba_ep[i]);
	usba_cleanup_debugfs(udc);

	if (gpio_is_valid(udc->vbus_pin)) {
+1 −0
Original line number Diff line number Diff line
@@ -319,6 +319,7 @@ struct usba_udc {
	int vbus_pin_inverted;
	struct clk *pclk;
	struct clk *hclk;
	struct usba_ep *usba_ep;

	u16 devstatus;