diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-08-24 14:19:55 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-08-24 14:19:55 -0500 |
commit | 1ddb55275d8489d0ecd4722a997531cf26a035cb (patch) | |
tree | 5f783334f835ee198b412163e5a82cd1e2a878e0 | |
parent | 6817ae225cd650fb1c3295d769298c38b1eba818 (diff) | |
parent | 5d19703822da2a8e9161302aa918c8e45a4c5eee (diff) |
Merge tag 'fixes-for-v3.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into work-linus
Felipe writes:
usb: fixes for v3.17-rc2
Here's our first set of fixes for v3.17-rc cycle. Most fixes are
pretty minor changes like the signedness bug in dwc3, or the wrong
string format on MUSB.
The most interesting part is the addition of Intel Quark X1000 support
to PCH UDC.
Signed-of-by: Felipe Balbi <balbi@ti.com>
-rw-r--r-- | drivers/usb/dwc3/dwc3-omap.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/Makefile | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/function/Makefile | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/function/u_ether.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/function/uvc_video.c | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/legacy/Makefile | 6 | ||||
-rw-r--r-- | drivers/usb/gadget/legacy/dbgp.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/legacy/inode.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/Kconfig | 3 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/atmel_usba_udc.c | 2 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/fusb300_udc.c | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/pch_udc.c | 22 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/r8a66597-udc.c | 4 | ||||
-rw-r--r-- | drivers/usb/musb/ux500_dma.c | 2 | ||||
-rw-r--r-- | drivers/usb/phy/phy-gpio-vbus-usb.c | 4 | ||||
-rw-r--r-- | drivers/usb/phy/phy-msm-usb.c | 4 | ||||
-rw-r--r-- | drivers/usb/phy/phy-samsung-usb.h | 2 | ||||
-rw-r--r-- | drivers/usb/phy/phy.c | 3 |
18 files changed, 51 insertions, 27 deletions
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c index ef4936ff626c..9dcfbe7cd5f5 100644 --- a/drivers/usb/dwc3/dwc3-omap.c +++ b/drivers/usb/dwc3/dwc3-omap.c @@ -425,7 +425,7 @@ static void dwc3_omap_set_utmi_mode(struct dwc3_omap *omap) static int dwc3_omap_extcon_register(struct dwc3_omap *omap) { - u32 ret; + int ret; struct device_node *node = omap->dev->of_node; struct extcon_dev *edev; diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index a186afeaa700..9add915d41f7 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -3,7 +3,7 @@ # subdir-ccflags-$(CONFIG_USB_GADGET_DEBUG) := -DDEBUG subdir-ccflags-$(CONFIG_USB_GADGET_VERBOSE) += -DVERBOSE_DEBUG -ccflags-y += -I$(PWD)/drivers/usb/gadget/udc +ccflags-y += -Idrivers/usb/gadget/udc obj-$(CONFIG_USB_LIBCOMPOSITE) += libcomposite.o libcomposite-y := usbstring.o config.o epautoconf.o diff --git a/drivers/usb/gadget/function/Makefile b/drivers/usb/gadget/function/Makefile index 6d91f21b52a6..83ae1065149d 100644 --- a/drivers/usb/gadget/function/Makefile +++ b/drivers/usb/gadget/function/Makefile @@ -2,8 +2,8 @@ # USB peripheral controller drivers # -ccflags-y := -I$(PWD)/drivers/usb/gadget/ -ccflags-y += -I$(PWD)/drivers/usb/gadget/udc/ +ccflags-y := -Idrivers/usb/gadget/ +ccflags-y += -Idrivers/usb/gadget/udc/ # USB Functions usb_f_acm-y := f_acm.o diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index d50adda913cf..6e6f87656e7b 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -1127,10 +1127,7 @@ void gether_disconnect(struct gether *link) DBG(dev, "%s\n", __func__); - netif_tx_lock(dev->net); netif_stop_queue(dev->net); - netif_tx_unlock(dev->net); - netif_carrier_off(dev->net); /* disable endpoints, forcing (synchronous) completion diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c index 71e896d4c5ae..a5eb9a3fbb7a 100644 --- a/drivers/usb/gadget/function/uvc_video.c +++ b/drivers/usb/gadget/function/uvc_video.c @@ -195,6 +195,7 @@ uvc_video_complete(struct usb_ep *ep, struct usb_request *req) printk(KERN_INFO "Failed to queue request (%d).\n", ret); usb_ep_set_halt(ep); spin_unlock_irqrestore(&video->queue.irqlock, flags); + uvc_queue_cancel(queue, 0); goto requeue; } spin_unlock_irqrestore(&video->queue.irqlock, flags); @@ -281,6 +282,7 @@ error: static int uvc_video_pump(struct uvc_video *video) { + struct uvc_video_queue *queue = &video->queue; struct usb_request *req; struct uvc_buffer *buf; unsigned long flags; @@ -322,6 +324,7 @@ uvc_video_pump(struct uvc_video *video) printk(KERN_INFO "Failed to queue request (%d)\n", ret); usb_ep_set_halt(video->ep); spin_unlock_irqrestore(&video->queue.irqlock, flags); + uvc_queue_cancel(queue, 0); break; } spin_unlock_irqrestore(&video->queue.irqlock, flags); diff --git a/drivers/usb/gadget/legacy/Makefile b/drivers/usb/gadget/legacy/Makefile index a11aad5635df..edba2d1ee0f3 100644 --- a/drivers/usb/gadget/legacy/Makefile +++ b/drivers/usb/gadget/legacy/Makefile @@ -2,9 +2,9 @@ # USB gadget drivers # -ccflags-y := -I$(PWD)/drivers/usb/gadget/ -ccflags-y += -I$(PWD)/drivers/usb/gadget/udc/ -ccflags-y += -I$(PWD)/drivers/usb/gadget/function/ +ccflags-y := -Idrivers/usb/gadget/ +ccflags-y += -Idrivers/usb/gadget/udc/ +ccflags-y += -Idrivers/usb/gadget/function/ g_zero-y := zero.o g_audio-y := audio.o diff --git a/drivers/usb/gadget/legacy/dbgp.c b/drivers/usb/gadget/legacy/dbgp.c index 986fc511a2ed..225e385a6160 100644 --- a/drivers/usb/gadget/legacy/dbgp.c +++ b/drivers/usb/gadget/legacy/dbgp.c @@ -222,10 +222,12 @@ static void dbgp_unbind(struct usb_gadget *gadget) { #ifdef CONFIG_USB_G_DBGP_SERIAL kfree(dbgp.serial); + dbgp.serial = NULL; #endif if (dbgp.req) { kfree(dbgp.req->buf); usb_ep_free_request(gadget->ep0, dbgp.req); + dbgp.req = NULL; } gadget->ep0->driver_data = NULL; diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 2e4ce7704908..e96077b8bf79 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -440,7 +440,7 @@ ep_write (struct file *fd, const char __user *buf, size_t len, loff_t *ptr) value = -ENOMEM; kbuf = memdup_user(buf, len); - if (!kbuf) { + if (IS_ERR(kbuf)) { value = PTR_ERR(kbuf); goto free1; } diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig index 5151f947a4f5..34ebaa68504c 100644 --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig @@ -332,7 +332,7 @@ config USB_GOKU gadget drivers to also be dynamically linked. config USB_EG20T - tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7213/ML7831) UDC" + tristate "Intel QUARK X1000/EG20T PCH/LAPIS Semiconductor IOH(ML7213/ML7831) UDC" depends on PCI help This is a USB device driver for EG20T PCH. @@ -353,6 +353,7 @@ config USB_EG20T ML7213/ML7831 is companion chip for Intel Atom E6xx series. ML7213/ML7831 is completely compatible for Intel EG20T PCH. + This driver can be used with Intel's Quark X1000 SOC platform # # LAST -- dummy/emulated controller # diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index 906e65f0e4fa..c9fe67e29d35 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -1661,7 +1661,7 @@ static irqreturn_t usba_udc_irq(int irq, void *devid) if (dma_status) { int i; - for (i = 1; i < USBA_NR_DMAS; i++) + for (i = 1; i <= USBA_NR_DMAS; i++) if (dma_status & (1 << i)) usba_dma_irq(udc, &udc->usba_ep[i]); } diff --git a/drivers/usb/gadget/udc/fusb300_udc.c b/drivers/usb/gadget/udc/fusb300_udc.c index d40255f784df..5c5d1adda7eb 100644 --- a/drivers/usb/gadget/udc/fusb300_udc.c +++ b/drivers/usb/gadget/udc/fusb300_udc.c @@ -1398,13 +1398,17 @@ static int fusb300_probe(struct platform_device *pdev) /* initialize udc */ fusb300 = kzalloc(sizeof(struct fusb300), GFP_KERNEL); - if (fusb300 == NULL) + if (fusb300 == NULL) { + ret = -ENOMEM; goto clean_up; + } for (i = 0; i < FUSB300_MAX_NUM_EP; i++) { _ep[i] = kzalloc(sizeof(struct fusb300_ep), GFP_KERNEL); - if (_ep[i] == NULL) + if (_ep[i] == NULL) { + ret = -ENOMEM; goto clean_up; + } fusb300->ep[i] = _ep[i]; } diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index eb8c3bedb57a..460d953c91b6 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -343,6 +343,7 @@ struct pch_vbus_gpio_data { * @setup_data: Received setup data * @phys_addr: of device memory * @base_addr: for mapped device memory + * @bar: Indicates which PCI BAR for USB regs * @irq: IRQ line for the device * @cfg_data: current cfg, intf, and alt in use * @vbus_gpio: GPIO informaton for detecting VBUS @@ -370,14 +371,17 @@ struct pch_udc_dev { struct usb_ctrlrequest setup_data; unsigned long phys_addr; void __iomem *base_addr; + unsigned bar; unsigned irq; struct pch_udc_cfg_data cfg_data; struct pch_vbus_gpio_data vbus_gpio; }; #define to_pch_udc(g) (container_of((g), struct pch_udc_dev, gadget)) +#define PCH_UDC_PCI_BAR_QUARK_X1000 0 #define PCH_UDC_PCI_BAR 1 #define PCI_DEVICE_ID_INTEL_EG20T_UDC 0x8808 +#define PCI_DEVICE_ID_INTEL_QUARK_X1000_UDC 0x0939 #define PCI_VENDOR_ID_ROHM 0x10DB #define PCI_DEVICE_ID_ML7213_IOH_UDC 0x801D #define PCI_DEVICE_ID_ML7831_IOH_UDC 0x8808 @@ -3076,7 +3080,7 @@ static void pch_udc_remove(struct pci_dev *pdev) iounmap(dev->base_addr); if (dev->mem_region) release_mem_region(dev->phys_addr, - pci_resource_len(pdev, PCH_UDC_PCI_BAR)); + pci_resource_len(pdev, dev->bar)); if (dev->active) pci_disable_device(pdev); kfree(dev); @@ -3144,9 +3148,15 @@ static int pch_udc_probe(struct pci_dev *pdev, dev->active = 1; pci_set_drvdata(pdev, dev); + /* Determine BAR based on PCI ID */ + if (id->device == PCI_DEVICE_ID_INTEL_QUARK_X1000_UDC) + dev->bar = PCH_UDC_PCI_BAR_QUARK_X1000; + else + dev->bar = PCH_UDC_PCI_BAR; + /* PCI resource allocation */ - resource = pci_resource_start(pdev, 1); - len = pci_resource_len(pdev, 1); + resource = pci_resource_start(pdev, dev->bar); + len = pci_resource_len(pdev, dev->bar); if (!request_mem_region(resource, len, KBUILD_MODNAME)) { dev_err(&pdev->dev, "%s: pci device used already\n", __func__); @@ -3212,6 +3222,12 @@ finished: static const struct pci_device_id pch_udc_pcidev_id[] = { { + PCI_DEVICE(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_QUARK_X1000_UDC), + .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe, + .class_mask = 0xffffffff, + }, + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EG20T_UDC), .class = (PCI_CLASS_SERIAL_USB << 8) | 0xfe, .class_mask = 0xffffffff, diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c index 46008421c1ec..de2a8713b428 100644 --- a/drivers/usb/gadget/udc/r8a66597-udc.c +++ b/drivers/usb/gadget/udc/r8a66597-udc.c @@ -1868,8 +1868,8 @@ static int r8a66597_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); reg = devm_ioremap_resource(&pdev->dev, res); - if (!reg) - return -ENODEV; + if (IS_ERR(reg)) + return PTR_ERR(reg); ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); irq = ires->start; diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c index 9aad00f11bd5..221faed9f074 100644 --- a/drivers/usb/musb/ux500_dma.c +++ b/drivers/usb/musb/ux500_dma.c @@ -96,7 +96,7 @@ static bool ux500_configure_channel(struct dma_channel *channel, struct musb *musb = ux500_channel->controller->private_data; dev_dbg(musb->controller, - "packet_sz=%d, mode=%d, dma_addr=0x%llu, len=%d is_tx=%d\n", + "packet_sz=%d, mode=%d, dma_addr=0x%llx, len=%d is_tx=%d\n", packet_sz, mode, (unsigned long long) dma_addr, len, ux500_channel->is_tx); diff --git a/drivers/usb/phy/phy-gpio-vbus-usb.c b/drivers/usb/phy/phy-gpio-vbus-usb.c index ea9e705555df..f4b14bd97e14 100644 --- a/drivers/usb/phy/phy-gpio-vbus-usb.c +++ b/drivers/usb/phy/phy-gpio-vbus-usb.c @@ -260,10 +260,8 @@ static int gpio_vbus_probe(struct platform_device *pdev) gpio_vbus->phy.otg = devm_kzalloc(&pdev->dev, sizeof(struct usb_otg), GFP_KERNEL); - if (!gpio_vbus->phy.otg) { - kfree(gpio_vbus); + if (!gpio_vbus->phy.otg) return -ENOMEM; - } platform_set_drvdata(pdev, gpio_vbus); gpio_vbus->dev = &pdev->dev; diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index e4108eec5ef4..afc09087ec36 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -1601,8 +1601,8 @@ static int msm_otg_probe(struct platform_device *pdev) */ if (motg->phy_number) { phy_select = devm_ioremap_nocache(&pdev->dev, USB2_PHY_SEL, 4); - if (IS_ERR(phy_select)) - return PTR_ERR(phy_select); + if (!phy_select) + return -ENOMEM; /* Enable second PHY with the OTG port */ writel(0x1, phy_select); } diff --git a/drivers/usb/phy/phy-samsung-usb.h b/drivers/usb/phy/phy-samsung-usb.h index 68771bfd1825..80eedd45a20a 100644 --- a/drivers/usb/phy/phy-samsung-usb.h +++ b/drivers/usb/phy/phy-samsung-usb.h @@ -216,7 +216,7 @@ #define EXYNOS5_DRD_PHYPARAM1 (0x20) -#define PHYPARAM1_PCS_TXDEEMPH_MASK (0x1f << 0) +#define PHYPARAM1_PCS_TXDEEMPH_MASK (0x3f << 0) #define PHYPARAM1_PCS_TXDEEMPH (0x1c) #define EXYNOS5_DRD_PHYTERM (0x24) diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 6d0f6080eceb..045cd309367a 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -232,6 +232,9 @@ struct usb_phy *usb_get_phy_dev(struct device *dev, u8 index) phy = __usb_find_phy_dev(dev, &phy_bind_list, index); if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) { dev_dbg(dev, "unable to find transceiver\n"); + if (!IS_ERR(phy)) + phy = ERR_PTR(-ENODEV); + goto err0; } |