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authorLinus Torvalds <torvalds@linux-foundation.org>2016-04-09 12:23:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-04-09 12:23:02 -0700
commitffb927d1dce051f2c93d4510e446589189c1bf27 (patch)
tree2f025bc5cb8c3f09232672a72d18f4588bbd4360
parentc6e6e58cc8a636b9b833a7b4bc00cde1fe20892f (diff)
parent636c8a8d85d0564222071f0caa4a4e6bf527efe5 (diff)
downloadlinux-sh-ffb927d1dce051f2c93d4510e446589189c1bf27.tar.gz
Merge tag 'usb-4.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH: "Here are some USB fixes and new device ids for 4.6-rc3. Nothing major, the normal USB gadget fixes and usb-serial driver ids, along with some other fixes mixed in. All except the USB serial ids have been tested in linux-next, the id additions should be fine as they are 'trivial'" * tag 'usb-4.6-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (25 commits) USB: option: add "D-Link DWM-221 B1" device id USB: serial: cp210x: Adding GE Healthcare Device ID USB: serial: ftdi_sio: Add support for ICP DAS I-756xU devices usb: dwc3: keystone: drop dma_mask configuration usb: gadget: udc-core: remove manual dma configuration usb: dwc3: pci: add ID for one more Intel Broxton platform usb: renesas_usbhs: fix to avoid using a disabled ep in usbhsg_queue_done() usb: dwc2: do not override forced dr_mode in gadget setup usb: gadget: f_midi: unlock on error USB: digi_acceleport: do sanity checking for the number of ports USB: cypress_m8: add endpoint sanity check USB: mct_u232: add sanity checking in probe usb: fix regression in SuperSpeed endpoint descriptor parsing USB: usbip: fix potential out-of-bounds write usb: renesas_usbhs: disable TX IRQ before starting TX DMAC transfer usb: renesas_usbhs: avoid NULL pointer derefernce in usbhsf_pkt_handler() usb: gadget: f_midi: Fixed a bug when buflen was smaller than wMaxPacketSize usb: phy: qcom-8x16: fix regulator API abuse usb: ch9: Fix SSP Device Cap wFunctionalitySupport type usb: gadget: composite: Access SSP Dev Cap fields properly ...
-rw-r--r--drivers/usb/core/config.c16
-rw-r--r--drivers/usb/dwc2/gadget.c23
-rw-r--r--drivers/usb/dwc3/core.c48
-rw-r--r--drivers/usb/dwc3/dwc3-keystone.c5
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c2
-rw-r--r--drivers/usb/dwc3/gadget.c11
-rw-r--r--drivers/usb/gadget/composite.c8
-rw-r--r--drivers/usb/gadget/function/f_midi.c17
-rw-r--r--drivers/usb/gadget/udc/atmel_usba_udc.c14
-rw-r--r--drivers/usb/gadget/udc/udc-core.c6
-rw-r--r--drivers/usb/phy/phy-qcom-8x16-usb.c72
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c4
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c6
-rw-r--r--drivers/usb/serial/cp210x.c1
-rw-r--r--drivers/usb/serial/cypress_m8.c11
-rw-r--r--drivers/usb/serial/digi_acceleport.c19
-rw-r--r--drivers/usb/serial/ftdi_sio.c4
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h8
-rw-r--r--drivers/usb/serial/mct_u232.c9
-rw-r--r--drivers/usb/serial/option.c2
-rw-r--r--drivers/usb/usbip/usbip_common.c11
-rw-r--r--include/uapi/linux/usb/ch9.h2
22 files changed, 151 insertions, 148 deletions
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 5eb1a87228b4..31ccdccd7a04 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -75,8 +75,6 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
* be the first thing immediately following the endpoint descriptor.
*/
desc = (struct usb_ss_ep_comp_descriptor *) buffer;
- buffer += desc->bLength;
- size -= desc->bLength;
if (desc->bDescriptorType != USB_DT_SS_ENDPOINT_COMP ||
size < USB_DT_SS_EP_COMP_SIZE) {
@@ -100,7 +98,8 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
ep->desc.wMaxPacketSize;
return;
}
-
+ buffer += desc->bLength;
+ size -= desc->bLength;
memcpy(&ep->ss_ep_comp, desc, USB_DT_SS_EP_COMP_SIZE);
/* Check the various values */
@@ -146,12 +145,6 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
ep->ss_ep_comp.bmAttributes = 2;
}
- /* Parse a possible SuperSpeedPlus isoc ep companion descriptor */
- if (usb_endpoint_xfer_isoc(&ep->desc) &&
- USB_SS_SSP_ISOC_COMP(desc->bmAttributes))
- usb_parse_ssp_isoc_endpoint_companion(ddev, cfgno, inum, asnum,
- ep, buffer, size);
-
if (usb_endpoint_xfer_isoc(&ep->desc))
max_tx = (desc->bMaxBurst + 1) *
(USB_SS_MULT(desc->bmAttributes)) *
@@ -171,6 +164,11 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
max_tx);
ep->ss_ep_comp.wBytesPerInterval = cpu_to_le16(max_tx);
}
+ /* Parse a possible SuperSpeedPlus isoc ep companion descriptor */
+ if (usb_endpoint_xfer_isoc(&ep->desc) &&
+ USB_SS_SSP_ISOC_COMP(desc->bmAttributes))
+ usb_parse_ssp_isoc_endpoint_companion(ddev, cfgno, inum, asnum,
+ ep, buffer, size);
}
static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum,
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index e9940dd004e4..818f158232bb 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2254,6 +2254,7 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg,
{
u32 intmsk;
u32 val;
+ u32 usbcfg;
/* Kill any ep0 requests as controller will be reinitialized */
kill_all_requests(hsotg, hsotg->eps_out[0], -ECONNRESET);
@@ -2267,10 +2268,16 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg,
* set configuration.
*/
+ /* keep other bits untouched (so e.g. forced modes are not lost) */
+ usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
+ usbcfg &= ~(GUSBCFG_TOUTCAL_MASK | GUSBCFG_PHYIF16 | GUSBCFG_SRPCAP |
+ GUSBCFG_HNPCAP);
+
/* set the PLL on, remove the HNP/SRP and set the PHY */
val = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5;
- dwc2_writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) |
- (val << GUSBCFG_USBTRDTIM_SHIFT), hsotg->regs + GUSBCFG);
+ usbcfg |= hsotg->phyif | GUSBCFG_TOUTCAL(7) |
+ (val << GUSBCFG_USBTRDTIM_SHIFT);
+ dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
dwc2_hsotg_init_fifo(hsotg);
@@ -3031,6 +3038,7 @@ static struct usb_ep_ops dwc2_hsotg_ep_ops = {
static void dwc2_hsotg_init(struct dwc2_hsotg *hsotg)
{
u32 trdtim;
+ u32 usbcfg;
/* unmask subset of endpoint interrupts */
dwc2_writel(DIEPMSK_TIMEOUTMSK | DIEPMSK_AHBERRMSK |
@@ -3054,11 +3062,16 @@ static void dwc2_hsotg_init(struct dwc2_hsotg *hsotg)
dwc2_hsotg_init_fifo(hsotg);
+ /* keep other bits untouched (so e.g. forced modes are not lost) */
+ usbcfg = dwc2_readl(hsotg->regs + GUSBCFG);
+ usbcfg &= ~(GUSBCFG_TOUTCAL_MASK | GUSBCFG_PHYIF16 | GUSBCFG_SRPCAP |
+ GUSBCFG_HNPCAP);
+
/* set the PLL on, remove the HNP/SRP and set the PHY */
trdtim = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5;
- dwc2_writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) |
- (trdtim << GUSBCFG_USBTRDTIM_SHIFT),
- hsotg->regs + GUSBCFG);
+ usbcfg |= hsotg->phyif | GUSBCFG_TOUTCAL(7) |
+ (trdtim << GUSBCFG_USBTRDTIM_SHIFT);
+ dwc2_writel(usbcfg, hsotg->regs + GUSBCFG);
if (using_dma(hsotg))
__orr32(hsotg->regs + GAHBCFG, GAHBCFG_DMA_EN);
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 17fd81447c9f..fa20f5a99d12 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -67,23 +67,9 @@ void dwc3_set_mode(struct dwc3 *dwc, u32 mode)
static int dwc3_core_soft_reset(struct dwc3 *dwc)
{
u32 reg;
+ int retries = 1000;
int ret;
- /* Before Resetting PHY, put Core in Reset */
- reg = dwc3_readl(dwc->regs, DWC3_GCTL);
- reg |= DWC3_GCTL_CORESOFTRESET;
- dwc3_writel(dwc->regs, DWC3_GCTL, reg);
-
- /* Assert USB3 PHY reset */
- reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
- reg |= DWC3_GUSB3PIPECTL_PHYSOFTRST;
- dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg);
-
- /* Assert USB2 PHY reset */
- reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
- reg |= DWC3_GUSB2PHYCFG_PHYSOFTRST;
- dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
-
usb_phy_init(dwc->usb2_phy);
usb_phy_init(dwc->usb3_phy);
ret = phy_init(dwc->usb2_generic_phy);
@@ -95,26 +81,28 @@ static int dwc3_core_soft_reset(struct dwc3 *dwc)
phy_exit(dwc->usb2_generic_phy);
return ret;
}
- mdelay(100);
- /* Clear USB3 PHY reset */
- reg = dwc3_readl(dwc->regs, DWC3_GUSB3PIPECTL(0));
- reg &= ~DWC3_GUSB3PIPECTL_PHYSOFTRST;
- dwc3_writel(dwc->regs, DWC3_GUSB3PIPECTL(0), reg);
+ /*
+ * We're resetting only the device side because, if we're in host mode,
+ * XHCI driver will reset the host block. If dwc3 was configured for
+ * host-only mode, then we can return early.
+ */
+ if (dwc->dr_mode == USB_DR_MODE_HOST)
+ return 0;
- /* Clear USB2 PHY reset */
- reg = dwc3_readl(dwc->regs, DWC3_GUSB2PHYCFG(0));
- reg &= ~DWC3_GUSB2PHYCFG_PHYSOFTRST;
- dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
+ reg = dwc3_readl(dwc->regs, DWC3_DCTL);
+ reg |= DWC3_DCTL_CSFTRST;
+ dwc3_writel(dwc->regs, DWC3_DCTL, reg);
- mdelay(100);
+ do {
+ reg = dwc3_readl(dwc->regs, DWC3_DCTL);
+ if (!(reg & DWC3_DCTL_CSFTRST))
+ return 0;
- /* After PHYs are stable we can take Core out of reset state */
- reg = dwc3_readl(dwc->regs, DWC3_GCTL);
- reg &= ~DWC3_GCTL_CORESOFTRESET;
- dwc3_writel(dwc->regs, DWC3_GCTL, reg);
+ udelay(1);
+ } while (--retries);
- return 0;
+ return -ETIMEDOUT;
}
/**
diff --git a/drivers/usb/dwc3/dwc3-keystone.c b/drivers/usb/dwc3/dwc3-keystone.c
index 2be268d2423d..72664700b8a2 100644
--- a/drivers/usb/dwc3/dwc3-keystone.c
+++ b/drivers/usb/dwc3/dwc3-keystone.c
@@ -39,8 +39,6 @@
#define USBSS_IRQ_COREIRQ_EN BIT(0)
#define USBSS_IRQ_COREIRQ_CLR BIT(0)
-static u64 kdwc3_dma_mask;
-
struct dwc3_keystone {
struct device *dev;
struct clk *clk;
@@ -108,9 +106,6 @@ static int kdwc3_probe(struct platform_device *pdev)
if (IS_ERR(kdwc->usbss))
return PTR_ERR(kdwc->usbss);
- kdwc3_dma_mask = dma_get_mask(dev);
- dev->dma_mask = &kdwc3_dma_mask;
-
kdwc->clk = devm_clk_get(kdwc->dev, "usb");
error = clk_prepare_enable(kdwc->clk);
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 009d83048c8c..adc1e8a624cb 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -35,6 +35,7 @@
#define PCI_DEVICE_ID_INTEL_SPTLP 0x9d30
#define PCI_DEVICE_ID_INTEL_SPTH 0xa130
#define PCI_DEVICE_ID_INTEL_BXT 0x0aaa
+#define PCI_DEVICE_ID_INTEL_BXT_M 0x1aaa
#define PCI_DEVICE_ID_INTEL_APL 0x5aaa
static const struct acpi_gpio_params reset_gpios = { 0, 0, false };
@@ -213,6 +214,7 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SPTLP), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SPTH), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BXT), },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BXT_M), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_APL), },
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_NL_USB), },
{ } /* Terminating Entry */
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3ac170f9d94d..d54a028cdfeb 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -568,7 +568,7 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
dwc3_writel(dwc->regs, DWC3_DALEPENA, reg);
if (!usb_endpoint_xfer_isoc(desc))
- return 0;
+ goto out;
/* Link TRB for ISOC. The HWO bit is never reset */
trb_st_hw = &dep->trb_pool[0];
@@ -582,9 +582,10 @@ static int __dwc3_gadget_ep_enable(struct dwc3_ep *dep,
trb_link->ctrl |= DWC3_TRB_CTRL_HWO;
}
+out:
switch (usb_endpoint_type(desc)) {
case USB_ENDPOINT_XFER_CONTROL:
- strlcat(dep->name, "-control", sizeof(dep->name));
+ /* don't change name */
break;
case USB_ENDPOINT_XFER_ISOC:
strlcat(dep->name, "-isoc", sizeof(dep->name));
@@ -2487,7 +2488,11 @@ static void dwc3_gadget_wakeup_interrupt(struct dwc3 *dwc)
* implemented.
*/
- dwc->gadget_driver->resume(&dwc->gadget);
+ if (dwc->gadget_driver && dwc->gadget_driver->resume) {
+ spin_unlock(&dwc->lock);
+ dwc->gadget_driver->resume(&dwc->gadget);
+ spin_lock(&dwc->lock);
+ }
}
static void dwc3_gadget_linksts_change_interrupt(struct dwc3 *dwc,
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index a5c62093c26c..de9ffd60fcfa 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -656,7 +656,8 @@ static int bos_desc(struct usb_composite_dev *cdev)
ssp_cap->bmAttributes = cpu_to_le32(1);
/* Min RX/TX Lane Count = 1 */
- ssp_cap->wFunctionalitySupport = (1 << 8) | (1 << 12);
+ ssp_cap->wFunctionalitySupport =
+ cpu_to_le16((1 << 8) | (1 << 12));
/*
* bmSublinkSpeedAttr[0]:
@@ -666,7 +667,7 @@ static int bos_desc(struct usb_composite_dev *cdev)
* LSM = 10 (10 Gbps)
*/
ssp_cap->bmSublinkSpeedAttr[0] =
- (3 << 4) | (1 << 14) | (0xa << 16);
+ cpu_to_le32((3 << 4) | (1 << 14) | (0xa << 16));
/*
* bmSublinkSpeedAttr[1] =
* ST = Symmetric, TX
@@ -675,7 +676,8 @@ static int bos_desc(struct usb_composite_dev *cdev)
* LSM = 10 (10 Gbps)
*/
ssp_cap->bmSublinkSpeedAttr[1] =
- (3 << 4) | (1 << 14) | (0xa << 16) | (1 << 7);
+ cpu_to_le32((3 << 4) | (1 << 14) |
+ (0xa << 16) | (1 << 7));
}
return le16_to_cpu(bos->wTotalLength);
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c
index 84c0ee5ebd1e..58fc199a18ec 100644
--- a/drivers/usb/gadget/function/f_midi.c
+++ b/drivers/usb/gadget/function/f_midi.c
@@ -24,6 +24,7 @@
#include <linux/slab.h>
#include <linux/device.h>
#include <linux/kfifo.h>
+#include <linux/spinlock.h>
#include <sound/core.h>
#include <sound/initval.h>
@@ -89,6 +90,7 @@ struct f_midi {
unsigned int buflen, qlen;
/* This fifo is used as a buffer ring for pre-allocated IN usb_requests */
DECLARE_KFIFO_PTR(in_req_fifo, struct usb_request *);
+ spinlock_t transmit_lock;
unsigned int in_last_port;
struct gmidi_in_port in_ports_array[/* in_ports */];
@@ -358,7 +360,9 @@ static int f_midi_set_alt(struct usb_function *f, unsigned intf, unsigned alt)
/* allocate a bunch of read buffers and queue them all at once. */
for (i = 0; i < midi->qlen && err == 0; i++) {
struct usb_request *req =
- midi_alloc_ep_req(midi->out_ep, midi->buflen);
+ midi_alloc_ep_req(midi->out_ep,
+ max_t(unsigned, midi->buflen,
+ bulk_out_desc.wMaxPacketSize));
if (req == NULL)
return -ENOMEM;
@@ -597,17 +601,24 @@ static void f_midi_transmit(struct f_midi *midi)
{
struct usb_ep *ep = midi->in_ep;
int ret;
+ unsigned long flags;
/* We only care about USB requests if IN endpoint is enabled */
if (!ep || !ep->enabled)
goto drop_out;
+ spin_lock_irqsave(&midi->transmit_lock, flags);
+
do {
ret = f_midi_do_transmit(midi, ep);
- if (ret < 0)
+ if (ret < 0) {
+ spin_unlock_irqrestore(&midi->transmit_lock, flags);
goto drop_out;
+ }
} while (ret);
+ spin_unlock_irqrestore(&midi->transmit_lock, flags);
+
return;
drop_out:
@@ -1201,6 +1212,8 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi)
if (status)
goto setup_fail;
+ spin_lock_init(&midi->transmit_lock);
+
++opts->refcnt;
mutex_unlock(&opts->lock);
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 81d42cce885a..18569de06b04 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -1045,20 +1045,6 @@ static void reset_all_endpoints(struct usba_udc *udc)
list_del_init(&req->queue);
request_complete(ep, req, -ECONNRESET);
}
-
- /* NOTE: normally, the next call to the gadget driver is in
- * charge of disabling endpoints... usually disconnect().
- * The exception would be entering a high speed test mode.
- *
- * FIXME remove this code ... and retest thoroughly.
- */
- list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) {
- if (ep->ep.desc) {
- spin_unlock(&udc->lock);
- usba_ep_disable(&ep->ep);
- spin_lock(&udc->lock);
- }
- }
}
static struct usba_ep *get_ep_by_addr(struct usba_udc *udc, u16 wIndex)
diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c
index 4151597e9d28..e4e70e11d0f6 100644
--- a/drivers/usb/gadget/udc/udc-core.c
+++ b/drivers/usb/gadget/udc/udc-core.c
@@ -371,12 +371,6 @@ int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget,
INIT_WORK(&gadget->work, usb_gadget_state_work);
gadget->dev.parent = parent;
-#ifdef CONFIG_HAS_DMA
- dma_set_coherent_mask(&gadget->dev, parent->coherent_dma_mask);
- gadget->dev.dma_parms = parent->dma_parms;
- gadget->dev.dma_mask = parent->dma_mask;
-#endif
-
if (release)
gadget->dev.release = release;
else
diff --git a/drivers/usb/phy/phy-qcom-8x16-usb.c b/drivers/usb/phy/phy-qcom-8x16-usb.c
index 579587d97217..3d7af85aecb9 100644
--- a/drivers/usb/phy/phy-qcom-8x16-usb.c
+++ b/drivers/usb/phy/phy-qcom-8x16-usb.c
@@ -65,9 +65,7 @@ struct phy_8x16 {
void __iomem *regs;
struct clk *core_clk;
struct clk *iface_clk;
- struct regulator *v3p3;
- struct regulator *v1p8;
- struct regulator *vdd;
+ struct regulator_bulk_data regulator[3];
struct reset_control *phy_reset;
@@ -78,51 +76,6 @@ struct phy_8x16 {
struct notifier_block reboot_notify;
};
-static int phy_8x16_regulators_enable(struct phy_8x16 *qphy)
-{
- int ret;
-
- ret = regulator_set_voltage(qphy->vdd, HSPHY_VDD_MIN, HSPHY_VDD_MAX);
- if (ret)
- return ret;
-
- ret = regulator_enable(qphy->vdd);
- if (ret)
- return ret;
-
- ret = regulator_set_voltage(qphy->v3p3, HSPHY_3P3_MIN, HSPHY_3P3_MAX);
- if (ret)
- goto off_vdd;
-
- ret = regulator_enable(qphy->v3p3);
- if (ret)
- goto off_vdd;
-
- ret = regulator_set_voltage(qphy->v1p8, HSPHY_1P8_MIN, HSPHY_1P8_MAX);
- if (ret)
- goto off_3p3;
-
- ret = regulator_enable(qphy->v1p8);
- if (ret)
- goto off_3p3;
-
- return 0;
-
-off_3p3:
- regulator_disable(qphy->v3p3);
-off_vdd:
- regulator_disable(qphy->vdd);
-
- return ret;
-}
-
-static void phy_8x16_regulators_disable(struct phy_8x16 *qphy)
-{
- regulator_disable(qphy->v1p8);
- regulator_disable(qphy->v3p3);
- regulator_disable(qphy->vdd);
-}
-
static int phy_8x16_notify_connect(struct usb_phy *phy,
enum usb_device_speed speed)
{
@@ -261,7 +214,6 @@ static void phy_8x16_shutdown(struct usb_phy *phy)
static int phy_8x16_read_devicetree(struct phy_8x16 *qphy)
{
- struct regulator_bulk_data regs[3];
struct device *dev = qphy->phy.dev;
int ret;
@@ -273,18 +225,15 @@ static int phy_8x16_read_devicetree(struct phy_8x16 *qphy)
if (IS_ERR(qphy->iface_clk))
return PTR_ERR(qphy->iface_clk);
- regs[0].supply = "v3p3";
- regs[1].supply = "v1p8";
- regs[2].supply = "vddcx";
+ qphy->regulator[0].supply = "v3p3";
+ qphy->regulator[1].supply = "v1p8";
+ qphy->regulator[2].supply = "vddcx";
- ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(regs), regs);
+ ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(qphy->regulator),
+ qphy->regulator);
if (ret)
return ret;
- qphy->v3p3 = regs[0].consumer;
- qphy->v1p8 = regs[1].consumer;
- qphy->vdd = regs[2].consumer;
-
qphy->phy_reset = devm_reset_control_get(dev, "phy");
if (IS_ERR(qphy->phy_reset))
return PTR_ERR(qphy->phy_reset);
@@ -364,8 +313,9 @@ static int phy_8x16_probe(struct platform_device *pdev)
if (ret < 0)
goto off_core;
- ret = phy_8x16_regulators_enable(qphy);
- if (0 && ret)
+ ret = regulator_bulk_enable(ARRAY_SIZE(qphy->regulator),
+ qphy->regulator);
+ if (WARN_ON(ret))
goto off_clks;
qphy->vbus_notify.notifier_call = phy_8x16_vbus_notify;
@@ -387,7 +337,7 @@ off_extcon:
extcon_unregister_notifier(qphy->vbus_edev, EXTCON_USB,
&qphy->vbus_notify);
off_power:
- phy_8x16_regulators_disable(qphy);
+ regulator_bulk_disable(ARRAY_SIZE(qphy->regulator), qphy->regulator);
off_clks:
clk_disable_unprepare(qphy->iface_clk);
off_core:
@@ -413,7 +363,7 @@ static int phy_8x16_remove(struct platform_device *pdev)
clk_disable_unprepare(qphy->iface_clk);
clk_disable_unprepare(qphy->core_clk);
- phy_8x16_regulators_disable(qphy);
+ regulator_bulk_disable(ARRAY_SIZE(qphy->regulator), qphy->regulator);
return 0;
}
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index b4de70ee16d3..000f9750149f 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -190,7 +190,8 @@ static int usbhsf_pkt_handler(struct usbhs_pipe *pipe, int type)
goto __usbhs_pkt_handler_end;
}
- ret = func(pkt, &is_done);
+ if (likely(func))
+ ret = func(pkt, &is_done);
if (is_done)
__usbhsf_pkt_del(pkt);
@@ -889,6 +890,7 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done)
pkt->trans = len;
+ usbhsf_tx_irq_ctrl(pipe, 0);
INIT_WORK(&pkt->work, xfer_work);
schedule_work(&pkt->work);
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index 664b263e4b20..53d104b56ef1 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -158,10 +158,14 @@ static void usbhsg_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt)
struct usbhs_pipe *pipe = pkt->pipe;
struct usbhsg_uep *uep = usbhsg_pipe_to_uep(pipe);
struct usbhsg_request *ureq = usbhsg_pkt_to_ureq(pkt);
+ unsigned long flags;
ureq->req.actual = pkt->actual;
- usbhsg_queue_pop(uep, ureq, 0);
+ usbhs_lock(priv, flags);
+ if (uep)
+ __usbhsg_queue_pop(uep, ureq, 0);
+ usbhs_unlock(priv, flags);
}
static void usbhsg_queue_push(struct usbhsg_uep *uep,
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index fbfe761c7fba..dd47823bb014 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -165,6 +165,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x18EF, 0xE025) }, /* ELV Marble Sound Board 1 */
{ USB_DEVICE(0x1901, 0x0190) }, /* GE B850 CP2105 Recorder interface */
{ USB_DEVICE(0x1901, 0x0193) }, /* GE B650 CP2104 PMC interface */
+ { USB_DEVICE(0x1901, 0x0194) }, /* GE Healthcare Remote Alarm Box */
{ USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index b283eb8b86d6..bbeeb2bd55a8 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -447,6 +447,11 @@ static int cypress_generic_port_probe(struct usb_serial_port *port)
struct usb_serial *serial = port->serial;
struct cypress_private *priv;
+ if (!port->interrupt_out_urb || !port->interrupt_in_urb) {
+ dev_err(&port->dev, "required endpoint is missing\n");
+ return -ENODEV;
+ }
+
priv = kzalloc(sizeof(struct cypress_private), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -606,12 +611,6 @@ static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port)
cypress_set_termios(tty, port, &priv->tmp_termios);
/* setup the port and start reading from the device */
- if (!port->interrupt_in_urb) {
- dev_err(&port->dev, "%s - interrupt_in_urb is empty!\n",
- __func__);
- return -1;
- }
-
usb_fill_int_urb(port->interrupt_in_urb, serial->dev,
usb_rcvintpipe(serial->dev, port->interrupt_in_endpointAddress),
port->interrupt_in_urb->transfer_buffer,
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 010a42a92688..16e8e37b3b36 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -1251,8 +1251,27 @@ static int digi_port_init(struct usb_serial_port *port, unsigned port_num)
static int digi_startup(struct usb_serial *serial)
{
+ struct device *dev = &serial->interface->dev;
struct digi_serial *serial_priv;
int ret;
+ int i;
+
+ /* check whether the device has the expected number of endpoints */
+ if (serial->num_port_pointers < serial->type->num_ports + 1) {
+ dev_err(dev, "OOB endpoints missing\n");
+ return -ENODEV;
+ }
+
+ for (i = 0; i < serial->type->num_ports + 1 ; i++) {
+ if (!serial->port[i]->read_urb) {
+ dev_err(dev, "bulk-in endpoint missing\n");
+ return -ENODEV;
+ }
+ if (!serial->port[i]->write_urb) {
+ dev_err(dev, "bulk-out endpoint missing\n");
+ return -ENODEV;
+ }
+ }
serial_priv = kzalloc(sizeof(*serial_priv), GFP_KERNEL);
if (!serial_priv)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 427ae43ee898..3a814e802dee 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1004,6 +1004,10 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_DISPLAY_PID) },
{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_LITE_PID) },
{ USB_DEVICE(FTDI_VID, CHETCO_SEASMART_ANALOG_PID) },
+ /* ICP DAS I-756xU devices */
+ { USB_DEVICE(ICPDAS_VID, ICPDAS_I7560U_PID) },
+ { USB_DEVICE(ICPDAS_VID, ICPDAS_I7561U_PID) },
+ { USB_DEVICE(ICPDAS_VID, ICPDAS_I7563U_PID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index a84df2513994..c5d6c1e73e8e 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -872,6 +872,14 @@
#define NOVITUS_BONO_E_PID 0x6010
/*
+ * ICPDAS I-756*U devices
+ */
+#define ICPDAS_VID 0x1b5c
+#define ICPDAS_I7560U_PID 0x0103
+#define ICPDAS_I7561U_PID 0x0104
+#define ICPDAS_I7563U_PID 0x0105
+
+/*
* RT Systems programming cables for various ham radios
*/
#define RTSYSTEMS_VID 0x2100 /* Vendor ID */
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 4446b8d70ac2..885655315de1 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -376,14 +376,21 @@ static void mct_u232_msr_to_state(struct usb_serial_port *port,
static int mct_u232_port_probe(struct usb_serial_port *port)
{
+ struct usb_serial *serial = port->serial;
struct mct_u232_private *priv;
+ /* check first to simplify error handling */
+ if (!serial->port[1] || !serial->port[1]->interrupt_in_urb) {
+ dev_err(&port->dev, "expected endpoint missing\n");
+ return -ENODEV;
+ }
+
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
/* Use second interrupt-in endpoint for reading. */
- priv->read_urb = port->serial->port[1]->interrupt_in_urb;
+ priv->read_urb = serial->port[1]->interrupt_in_urb;
priv->read_urb->context = port;
spin_lock_init(&priv->lock);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 348e19834b83..c6f497f16526 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1818,6 +1818,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d02, 0xff, 0x00, 0x00) },
{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x02, 0x01) },
{ USB_DEVICE_AND_INTERFACE_INFO(0x2001, 0x7d03, 0xff, 0x00, 0x00) },
+ { USB_DEVICE_INTERFACE_CLASS(0x2001, 0x7e19, 0xff), /* D-Link DWM-221 B1 */
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e01, 0xff, 0xff, 0xff) }, /* D-Link DWM-152/C1 */
{ USB_DEVICE_AND_INTERFACE_INFO(0x07d1, 0x3e02, 0xff, 0xff, 0xff) }, /* D-Link DWM-156/C1 */
{ USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) }, /* OLICARD300 - MT6225 */
diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c
index facaaf003f19..e40da7759a0e 100644
--- a/drivers/usb/usbip/usbip_common.c
+++ b/drivers/usb/usbip/usbip_common.c
@@ -741,6 +741,17 @@ int usbip_recv_xbuff(struct usbip_device *ud, struct urb *urb)
if (!(size > 0))
return 0;
+ if (size > urb->transfer_buffer_length) {
+ /* should not happen, probably malicious packet */
+ if (ud->side == USBIP_STUB) {
+ usbip_event_add(ud, SDEV_EVENT_ERROR_TCP);
+ return 0;
+ } else {
+ usbip_event_add(ud, VDEV_EVENT_ERROR_TCP);
+ return -EPIPE;
+ }
+ }
+
ret = usbip_recv(ud->tcp_socket, urb->transfer_buffer, size);
if (ret != size) {
dev_err(&urb->dev->dev, "recv xbuf, %d\n", ret);
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
index 06d6c6228a7a..d5ce71607972 100644
--- a/include/uapi/linux/usb/ch9.h
+++ b/include/uapi/linux/usb/ch9.h
@@ -899,7 +899,7 @@ struct usb_ssp_cap_descriptor {
__le32 bmAttributes;
#define USB_SSP_SUBLINK_SPEED_ATTRIBS (0x1f << 0) /* sublink speed entries */
#define USB_SSP_SUBLINK_SPEED_IDS (0xf << 5) /* speed ID entries */
- __u16 wFunctionalitySupport;
+ __le16 wFunctionalitySupport;
#define USB_SSP_MIN_SUBLINK_SPEED_ATTRIBUTE_ID (0xf)
#define USB_SSP_MIN_RX_LANE_COUNT (0xf << 8)
#define USB_SSP_MIN_TX_LANE_COUNT (0xf << 12)