From: Raviteja Garimella Date: Wed, 10 May 2017 12:51:18 +0000 (+0530) Subject: usb: gadget: udc: make debug prints compatible with both pci and platform devices X-Git-Tag: v4.13~443^2~23^2~26 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=498beb42814e3f734ea6d376a4854c7e0b6060a8;p=mirror_ubuntu-bionic-kernel.git usb: gadget: udc: make debug prints compatible with both pci and platform devices This patch adds a struct device member to UDC data structure and makes changes to the arguments of dev_err and dev_dbg calls so that the debug prints work for both pci and platform devices. Signed-off-by: Raviteja Garimella Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/gadget/udc/amd5536udc.h b/drivers/usb/gadget/udc/amd5536udc.h index fae49bf3833e..91aae23b7370 100644 --- a/drivers/usb/gadget/udc/amd5536udc.h +++ b/drivers/usb/gadget/udc/amd5536udc.h @@ -563,6 +563,8 @@ struct udc { u16 cur_config; u16 cur_intf; u16 cur_alt; + + struct device *dev; }; #define to_amd5536_udc(g) (container_of((g), struct udc, gadget)) @@ -639,7 +641,7 @@ MODULE_PARM_DESC(use_fullspeed, "true for fullspeed only"); /* debug macros ------------------------------------------------------------*/ -#define DBG(udc , args...) dev_dbg(&(udc)->pdev->dev, args) +#define DBG(udc , args...) dev_dbg(udc->dev, args) #ifdef UDC_VERBOSE #define VDBG DBG diff --git a/drivers/usb/gadget/udc/amd5536udc_pci.c b/drivers/usb/gadget/udc/amd5536udc_pci.c index 2a2d0a96fe24..57a13f080a79 100644 --- a/drivers/usb/gadget/udc/amd5536udc_pci.c +++ b/drivers/usb/gadget/udc/amd5536udc_pci.c @@ -168,6 +168,7 @@ static int udc_pci_probe( dev->phys_addr = resource; dev->irq = pdev->irq; dev->pdev = pdev; + dev->dev = &pdev->dev; /* general probing */ if (udc_probe(dev)) { diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/udc/snps_udc_core.c index 4ecd2f20ea48..4c43ce2de4f4 100644 --- a/drivers/usb/gadget/udc/snps_udc_core.c +++ b/drivers/usb/gadget/udc/snps_udc_core.c @@ -209,18 +209,18 @@ static void print_regs(struct udc *dev) if (use_dma && use_dma_ppb && !use_dma_ppb_du) { DBG(dev, "DMA mode = PPBNDU (packet per buffer " "WITHOUT desc. update)\n"); - dev_info(&dev->pdev->dev, "DMA mode (%s)\n", "PPBNDU"); + dev_info(dev->dev, "DMA mode (%s)\n", "PPBNDU"); } else if (use_dma && use_dma_ppb && use_dma_ppb_du) { DBG(dev, "DMA mode = PPBDU (packet per buffer " "WITH desc. update)\n"); - dev_info(&dev->pdev->dev, "DMA mode (%s)\n", "PPBDU"); + dev_info(dev->dev, "DMA mode (%s)\n", "PPBDU"); } if (use_dma && use_dma_bufferfill_mode) { DBG(dev, "DMA mode = BF (buffer fill mode)\n"); - dev_info(&dev->pdev->dev, "DMA mode (%s)\n", "BF"); + dev_info(dev->dev, "DMA mode (%s)\n", "BF"); } if (!use_dma) - dev_info(&dev->pdev->dev, "FIFO mode\n"); + dev_info(dev->dev, "FIFO mode\n"); DBG(dev, "-------------------------------------------------------\n"); } @@ -1624,7 +1624,7 @@ static void udc_setup_endpoints(struct udc *dev) static void usb_connect(struct udc *dev) { - dev_info(&dev->pdev->dev, "USB Connect\n"); + dev_info(dev->dev, "USB Connect\n"); dev->connected = 1; @@ -1642,7 +1642,7 @@ static void usb_connect(struct udc *dev) static void usb_disconnect(struct udc *dev) { - dev_info(&dev->pdev->dev, "USB Disconnect\n"); + dev_info(dev->dev, "USB Disconnect\n"); dev->connected = 0; @@ -2106,7 +2106,7 @@ static irqreturn_t udc_data_out_isr(struct udc *dev, int ep_ix) } /* HE event ? */ if (tmp & AMD_BIT(UDC_EPSTS_HE)) { - dev_err(&dev->pdev->dev, "HE ep%dout occurred\n", ep->num); + dev_err(dev->dev, "HE ep%dout occurred\n", ep->num); /* clear HE */ writel(tmp | AMD_BIT(UDC_EPSTS_HE), &ep->regs->sts); @@ -2305,7 +2305,7 @@ static irqreturn_t udc_data_in_isr(struct udc *dev, int ep_ix) if (use_dma) { /* BNA ? */ if (epsts & AMD_BIT(UDC_EPSTS_BNA)) { - dev_err(&dev->pdev->dev, + dev_err(dev->dev, "BNA ep%din occurred - DESPTR = %08lx\n", ep->num, (unsigned long) readl(&ep->regs->desptr)); @@ -2318,7 +2318,7 @@ static irqreturn_t udc_data_in_isr(struct udc *dev, int ep_ix) } /* HE event ? */ if (epsts & AMD_BIT(UDC_EPSTS_HE)) { - dev_err(&dev->pdev->dev, + dev_err(dev->dev, "HE ep%dn occurred - DESPTR = %08lx\n", ep->num, (unsigned long) readl(&ep->regs->desptr)); @@ -2956,7 +2956,7 @@ __acquires(dev->lock) /* link up all endpoints */ udc_setup_endpoints(dev); - dev_info(&dev->pdev->dev, "Connect: %s\n", + dev_info(dev->dev, "Connect: %s\n", usb_speed_string(dev->gadget.speed)); /* init ep 0 */ @@ -3168,20 +3168,20 @@ int udc_probe(struct udc *dev) /* init registers, interrupts, ... */ startup_registers(dev); - dev_info(&dev->pdev->dev, "%s\n", mod_desc); + dev_info(dev->dev, "%s\n", mod_desc); snprintf(tmp, sizeof(tmp), "%d", dev->irq); - dev_info(&dev->pdev->dev, + dev_info(dev->dev, "irq %s, pci mem %08lx, chip rev %02x(Geode5536 %s)\n", tmp, dev->phys_addr, dev->chiprev, (dev->chiprev == UDC_HSA0_REV) ? "A0" : "B1"); strcpy(tmp, UDC_DRIVER_VERSION_STRING); if (dev->chiprev == UDC_HSA0_REV) { - dev_err(&dev->pdev->dev, "chip revision is A0; too old\n"); + dev_err(dev->dev, "chip revision is A0; too old\n"); retval = -ENODEV; goto finished; } - dev_info(&dev->pdev->dev, + dev_info(dev->dev, "driver version: %s(for Geode5536 B1)\n", tmp); udc = dev;