summaryrefslogtreecommitdiffstats
path: root/drivers/usb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/core/devio.c14
-rw-r--r--drivers/usb/core/hcd.c5
-rw-r--r--drivers/usb/core/hub.c27
-rw-r--r--drivers/usb/core/of.c3
-rw-r--r--drivers/usb/core/urb.c2
-rw-r--r--drivers/usb/dwc3/dwc3-keystone.c4
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c4
-rw-r--r--drivers/usb/dwc3/gadget.c21
-rw-r--r--drivers/usb/gadget/function/f_fs.c10
-rw-r--r--drivers/usb/gadget/function/u_serial.c2
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c6
-rw-r--r--drivers/usb/host/ehci-platform.c4
-rw-r--r--drivers/usb/host/r8a66597-hcd.c6
-rw-r--r--drivers/usb/host/xhci-hub.c2
-rw-r--r--drivers/usb/host/xhci-mem.c11
-rw-r--r--drivers/usb/host/xhci-pci.c7
-rw-r--r--drivers/usb/host/xhci-plat.c2
-rw-r--r--drivers/usb/host/xhci-ring.c20
-rw-r--r--drivers/usb/host/xhci.c13
-rw-r--r--drivers/usb/misc/chaoskey.c2
-rw-r--r--drivers/usb/misc/iowarrior.c2
-rw-r--r--drivers/usb/misc/legousbtower.c1
-rw-r--r--drivers/usb/misc/sisusbvga/sisusb_con.c2
-rw-r--r--drivers/usb/musb/musb_host.c9
-rw-r--r--drivers/usb/musb/tusb6010_omap.c13
-rw-r--r--drivers/usb/serial/ftdi_sio.c10
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h2
-rw-r--r--drivers/usb/serial/io_ti.c5
-rw-r--r--drivers/usb/serial/ir-usb.c21
-rw-r--r--drivers/usb/serial/mct_u232.c2
-rw-r--r--drivers/usb/serial/option.c8
-rw-r--r--drivers/usb/serial/qcserial.c2
-rw-r--r--drivers/usb/storage/ene_ub6250.c90
-rw-r--r--drivers/usb/usbip/vhci_hcd.c11
34 files changed, 223 insertions, 120 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index cfc3cff6e8d5..8e6ef671be9b 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -475,11 +475,11 @@ static void snoop_urb(struct usb_device *udev,
if (userurb) { /* Async */
if (when == SUBMIT)
- dev_info(&udev->dev, "userurb %p, ep%d %s-%s, "
+ dev_info(&udev->dev, "userurb %pK, ep%d %s-%s, "
"length %u\n",
userurb, ep, t, d, length);
else
- dev_info(&udev->dev, "userurb %p, ep%d %s-%s, "
+ dev_info(&udev->dev, "userurb %pK, ep%d %s-%s, "
"actual_length %u status %d\n",
userurb, ep, t, d, length,
timeout_or_status);
@@ -1895,7 +1895,7 @@ static int proc_reapurb(struct usb_dev_state *ps, void __user *arg)
if (as) {
int retval;
- snoop(&ps->dev->dev, "reap %p\n", as->userurb);
+ snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
retval = processcompl(as, (void __user * __user *)arg);
free_async(as);
return retval;
@@ -1912,7 +1912,7 @@ static int proc_reapurbnonblock(struct usb_dev_state *ps, void __user *arg)
as = async_getcompleted(ps);
if (as) {
- snoop(&ps->dev->dev, "reap %p\n", as->userurb);
+ snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
retval = processcompl(as, (void __user * __user *)arg);
free_async(as);
} else {
@@ -2043,7 +2043,7 @@ static int proc_reapurb_compat(struct usb_dev_state *ps, void __user *arg)
if (as) {
int retval;
- snoop(&ps->dev->dev, "reap %p\n", as->userurb);
+ snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
retval = processcompl_compat(as, (void __user * __user *)arg);
free_async(as);
return retval;
@@ -2060,7 +2060,7 @@ static int proc_reapurbnonblock_compat(struct usb_dev_state *ps, void __user *ar
as = async_getcompleted(ps);
if (as) {
- snoop(&ps->dev->dev, "reap %p\n", as->userurb);
+ snoop(&ps->dev->dev, "reap %pK\n", as->userurb);
retval = processcompl_compat(as, (void __user * __user *)arg);
free_async(as);
} else {
@@ -2489,7 +2489,7 @@ static long usbdev_do_ioctl(struct file *file, unsigned int cmd,
#endif
case USBDEVFS_DISCARDURB:
- snoop(&dev->dev, "%s: DISCARDURB %p\n", __func__, p);
+ snoop(&dev->dev, "%s: DISCARDURB %pK\n", __func__, p);
ret = proc_unlinkurb(ps, p);
break;
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 49550790a3cb..5dea98358c05 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -1723,7 +1723,7 @@ int usb_hcd_unlink_urb (struct urb *urb, int status)
if (retval == 0)
retval = -EINPROGRESS;
else if (retval != -EIDRM && retval != -EBUSY)
- dev_dbg(&udev->dev, "hcd_unlink_urb %p fail %d\n",
+ dev_dbg(&udev->dev, "hcd_unlink_urb %pK fail %d\n",
urb, retval);
usb_put_dev(udev);
}
@@ -1890,7 +1890,7 @@ rescan:
/* kick hcd */
unlink1(hcd, urb, -ESHUTDOWN);
dev_dbg (hcd->self.controller,
- "shutdown urb %p ep%d%s%s\n",
+ "shutdown urb %pK ep%d%s%s\n",
urb, usb_endpoint_num(&ep->desc),
is_in ? "in" : "out",
({ char *s;
@@ -2520,6 +2520,7 @@ struct usb_hcd *__usb_create_hcd(const struct hc_driver *driver,
hcd->bandwidth_mutex = kmalloc(sizeof(*hcd->bandwidth_mutex),
GFP_KERNEL);
if (!hcd->bandwidth_mutex) {
+ kfree(hcd->address0_mutex);
kfree(hcd);
dev_dbg(dev, "hcd bandwidth mutex alloc failed\n");
return NULL;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 9dca59ef18b3..b8bb20d7acdb 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -362,7 +362,8 @@ static void usb_set_lpm_parameters(struct usb_device *udev)
}
/* USB 2.0 spec Section 11.24.4.5 */
-static int get_hub_descriptor(struct usb_device *hdev, void *data)
+static int get_hub_descriptor(struct usb_device *hdev,
+ struct usb_hub_descriptor *desc)
{
int i, ret, size;
unsigned dtype;
@@ -378,10 +379,18 @@ static int get_hub_descriptor(struct usb_device *hdev, void *data)
for (i = 0; i < 3; i++) {
ret = usb_control_msg(hdev, usb_rcvctrlpipe(hdev, 0),
USB_REQ_GET_DESCRIPTOR, USB_DIR_IN | USB_RT_HUB,
- dtype << 8, 0, data, size,
+ dtype << 8, 0, desc, size,
USB_CTRL_GET_TIMEOUT);
- if (ret >= (USB_DT_HUB_NONVAR_SIZE + 2))
+ if (hub_is_superspeed(hdev)) {
+ if (ret == size)
+ return ret;
+ } else if (ret >= USB_DT_HUB_NONVAR_SIZE + 2) {
+ /* Make sure we have the DeviceRemovable field. */
+ size = USB_DT_HUB_NONVAR_SIZE + desc->bNbrPorts / 8 + 1;
+ if (ret < size)
+ return -EMSGSIZE;
return ret;
+ }
}
return -EINVAL;
}
@@ -1313,7 +1322,7 @@ static int hub_configure(struct usb_hub *hub,
}
mutex_init(&hub->status_mutex);
- hub->descriptor = kmalloc(sizeof(*hub->descriptor), GFP_KERNEL);
+ hub->descriptor = kzalloc(sizeof(*hub->descriptor), GFP_KERNEL);
if (!hub->descriptor) {
ret = -ENOMEM;
goto fail;
@@ -1321,13 +1330,19 @@ static int hub_configure(struct usb_hub *hub,
/* Request the entire hub descriptor.
* hub->descriptor can handle USB_MAXCHILDREN ports,
- * but the hub can/will return fewer bytes here.
+ * but a (non-SS) hub can/will return fewer bytes here.
*/
ret = get_hub_descriptor(hdev, hub->descriptor);
if (ret < 0) {
message = "can't read hub descriptor";
goto fail;
- } else if (hub->descriptor->bNbrPorts > USB_MAXCHILDREN) {
+ }
+
+ maxchild = USB_MAXCHILDREN;
+ if (hub_is_superspeed(hdev))
+ maxchild = min_t(unsigned, maxchild, USB_SS_MAXPORTS);
+
+ if (hub->descriptor->bNbrPorts > maxchild) {
message = "hub has too many ports!";
ret = -ENODEV;
goto fail;
diff --git a/drivers/usb/core/of.c b/drivers/usb/core/of.c
index d787f195a9a6..d563cbcf76cf 100644
--- a/drivers/usb/core/of.c
+++ b/drivers/usb/core/of.c
@@ -53,6 +53,9 @@ EXPORT_SYMBOL_GPL(usb_of_get_child_node);
*
* Find the companion device from platform bus.
*
+ * Takes a reference to the returned struct device which needs to be dropped
+ * after use.
+ *
* Return: On success, a pointer to the companion device, %NULL on failure.
*/
struct device *usb_of_get_companion_dev(struct device *dev)
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index d75cb8c0f7df..47903d510955 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -338,7 +338,7 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
if (!urb || !urb->complete)
return -EINVAL;
if (urb->hcpriv) {
- WARN_ONCE(1, "URB %p submitted while active\n", urb);
+ WARN_ONCE(1, "URB %pK submitted while active\n", urb);
return -EBUSY;
}
diff --git a/drivers/usb/dwc3/dwc3-keystone.c b/drivers/usb/dwc3/dwc3-keystone.c
index 72664700b8a2..12ee23f53cdd 100644
--- a/drivers/usb/dwc3/dwc3-keystone.c
+++ b/drivers/usb/dwc3/dwc3-keystone.c
@@ -107,6 +107,10 @@ static int kdwc3_probe(struct platform_device *pdev)
return PTR_ERR(kdwc->usbss);
kdwc->clk = devm_clk_get(kdwc->dev, "usb");
+ if (IS_ERR(kdwc->clk)) {
+ dev_err(kdwc->dev, "unable to get usb clock\n");
+ return PTR_ERR(kdwc->clk);
+ }
error = clk_prepare_enable(kdwc->clk);
if (error < 0) {
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index a15ec71d0423..84a2cebfc712 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -39,6 +39,8 @@
#define PCI_DEVICE_ID_INTEL_APL 0x5aaa
#define PCI_DEVICE_ID_INTEL_KBP 0xa2b0
#define PCI_DEVICE_ID_INTEL_GLK 0x31aa
+#define PCI_DEVICE_ID_INTEL_CNPLP 0x9dee
+#define PCI_DEVICE_ID_INTEL_CNPH 0xa36e
#define PCI_INTEL_BXT_DSM_UUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511"
#define PCI_INTEL_BXT_FUNC_PMU_PWR 4
@@ -270,6 +272,8 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_APL), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBP), },
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_GLK), },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CNPLP), },
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CNPH), },
{ 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 6f6f0b3be3ad..aea9a5b948b4 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1261,14 +1261,24 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req)
__dwc3_gadget_start_isoc(dwc, dep, cur_uf);
dep->flags &= ~DWC3_EP_PENDING_REQUEST;
}
+ return 0;
}
- return 0;
+
+ if ((dep->flags & DWC3_EP_BUSY) &&
+ !(dep->flags & DWC3_EP_MISSED_ISOC)) {
+ WARN_ON_ONCE(!dep->resource_index);
+ ret = __dwc3_gadget_kick_transfer(dep,
+ dep->resource_index);
+ }
+
+ goto out;
}
if (!dwc3_calc_trbs_left(dep))
return 0;
ret = __dwc3_gadget_kick_transfer(dep, 0);
+out:
if (ret == -EBUSY)
ret = 0;
@@ -3026,6 +3036,15 @@ static irqreturn_t dwc3_check_event_buf(struct dwc3_event_buffer *evt)
return IRQ_HANDLED;
}
+ /*
+ * With PCIe legacy interrupt, test shows that top-half irq handler can
+ * be called again after HW interrupt deassertion. Check if bottom-half
+ * irq event handler completes before caching new event to prevent
+ * losing events.
+ */
+ if (evt->flags & DWC3_EVENT_PENDING)
+ return IRQ_HANDLED;
+
count = dwc3_readl(dwc->regs, DWC3_GEVNTCOUNT(0));
count &= DWC3_GEVNTCOUNT_MASK;
if (!count)
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 71dd27c0d7f2..47dda3450abd 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1858,12 +1858,12 @@ static int ffs_func_eps_enable(struct ffs_function *func)
ep->ep->driver_data = ep;
ep->ep->desc = ds;
- comp_desc = (struct usb_ss_ep_comp_descriptor *)(ds +
- USB_DT_ENDPOINT_SIZE);
- ep->ep->maxburst = comp_desc->bMaxBurst + 1;
-
- if (needs_comp_desc)
+ if (needs_comp_desc) {
+ comp_desc = (struct usb_ss_ep_comp_descriptor *)(ds +
+ USB_DT_ENDPOINT_SIZE);
+ ep->ep->maxburst = comp_desc->bMaxBurst + 1;
ep->ep->comp_desc = comp_desc;
+ }
ret = usb_ep_enable(ep->ep);
if (likely(!ret)) {
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 000677c991b0..9b0805f55ad7 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1256,7 +1256,7 @@ static void gserial_console_exit(void)
struct gscons_info *info = &gscons_info;
unregister_console(&gserial_cons);
- if (info->console_thread != NULL)
+ if (!IS_ERR_OR_NULL(info->console_thread))
kthread_stop(info->console_thread);
gs_buf_free(&info->con_buf);
}
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index c79081952ea0..ccabb51cb98d 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -2008,7 +2008,7 @@ ss_hub_descriptor(struct usb_hub_descriptor *desc)
HUB_CHAR_COMMON_OCPM);
desc->bNbrPorts = 1;
desc->u.ss.bHubHdrDecLat = 0x04; /* Worst case: 0.4 micro sec*/
- desc->u.ss.DeviceRemovable = 0xffff;
+ desc->u.ss.DeviceRemovable = 0;
}
static inline void hub_descriptor(struct usb_hub_descriptor *desc)
@@ -2020,8 +2020,8 @@ static inline void hub_descriptor(struct usb_hub_descriptor *desc)
HUB_CHAR_INDV_PORT_LPSM |
HUB_CHAR_COMMON_OCPM);
desc->bNbrPorts = 1;
- desc->u.hs.DeviceRemovable[0] = 0xff;
- desc->u.hs.DeviceRemovable[1] = 0xff;
+ desc->u.hs.DeviceRemovable[0] = 0;
+ desc->u.hs.DeviceRemovable[1] = 0xff; /* PortPwrCtrlMask */
}
static int dummy_hub_control(
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index bc7b9be12f54..f1908ea9fbd8 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -384,8 +384,10 @@ static int ehci_platform_resume(struct device *dev)
}
companion_dev = usb_of_get_companion_dev(hcd->self.controller);
- if (companion_dev)
+ if (companion_dev) {
device_pm_wait_for_dev(hcd->self.controller, companion_dev);
+ put_device(companion_dev);
+ }
ehci_resume(hcd, priv->reset_on_resume);
return 0;
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index bfa7fa3d2eea..7bf78be1fd32 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -1269,7 +1269,7 @@ static void set_td_timer(struct r8a66597 *r8a66597, struct r8a66597_td *td)
time = 30;
break;
default:
- time = 300;
+ time = 50;
break;
}
@@ -1785,6 +1785,7 @@ static void r8a66597_td_timer(unsigned long _r8a66597)
pipe = td->pipe;
pipe_stop(r8a66597, pipe);
+ /* Select a different address or endpoint */
new_td = td;
do {
list_move_tail(&new_td->queue,
@@ -1794,7 +1795,8 @@ static void r8a66597_td_timer(unsigned long _r8a66597)
new_td = td;
break;
}
- } while (td != new_td && td->address == new_td->address);
+ } while (td != new_td && td->address == new_td->address &&
+ td->pipe->info.epnum == new_td->pipe->info.epnum);
start_transfer(r8a66597, new_td);
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 5e3e9d4c6956..0dde49c35dd2 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -419,7 +419,7 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend)
wait_for_completion(cmd->completion);
if (cmd->status == COMP_COMMAND_ABORTED ||
- cmd->status == COMP_STOPPED) {
+ cmd->status == COMP_COMMAND_RING_STOPPED) {
xhci_warn(xhci, "Timeout while waiting for stop endpoint command\n");
ret = -ETIME;
}
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index bbe22bcc550a..1f1687e888d6 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -56,7 +56,7 @@ static struct xhci_segment *xhci_segment_alloc(struct xhci_hcd *xhci,
}
if (max_packet) {
- seg->bounce_buf = kzalloc(max_packet, flags | GFP_DMA);
+ seg->bounce_buf = kzalloc(max_packet, flags);
if (!seg->bounce_buf) {
dma_pool_free(xhci->segment_pool, seg->trbs, dma);
kfree(seg);
@@ -1724,7 +1724,7 @@ static int scratchpad_alloc(struct xhci_hcd *xhci, gfp_t flags)
xhci->dcbaa->dev_context_ptrs[0] = cpu_to_le64(xhci->scratchpad->sp_dma);
for (i = 0; i < num_sp; i++) {
dma_addr_t dma;
- void *buf = dma_alloc_coherent(dev, xhci->page_size, &dma,
+ void *buf = dma_zalloc_coherent(dev, xhci->page_size, &dma,
flags);
if (!buf)
goto fail_sp4;
@@ -2307,10 +2307,11 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags)
/* Place limits on the number of roothub ports so that the hub
* descriptors aren't longer than the USB core will allocate.
*/
- if (xhci->num_usb3_ports > 15) {
+ if (xhci->num_usb3_ports > USB_SS_MAXPORTS) {
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
- "Limiting USB 3.0 roothub ports to 15.");
- xhci->num_usb3_ports = 15;
+ "Limiting USB 3.0 roothub ports to %u.",
+ USB_SS_MAXPORTS);
+ xhci->num_usb3_ports = USB_SS_MAXPORTS;
}
if (xhci->num_usb2_ports > USB_MAXCHILDREN) {
xhci_dbg_trace(xhci, trace_xhci_dbg_init,
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 7b86508ac8cf..fcf1f3f63e7a 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -52,6 +52,7 @@
#define PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI 0x0aa8
#define PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI 0x1aa8
#define PCI_DEVICE_ID_INTEL_APL_XHCI 0x5aa8
+#define PCI_DEVICE_ID_INTEL_DNV_XHCI 0x19d0
static const char hcd_name[] = "xhci_hcd";
@@ -166,7 +167,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_M_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_BROXTON_B_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI)) {
+ pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI)) {
xhci->quirks |= XHCI_PME_STUCK_QUIRK;
}
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
@@ -175,7 +177,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
}
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
(pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
- pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI))
+ pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI ||
+ pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI))
xhci->quirks |= XHCI_MISSING_CAS;
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 7c2a9e7c8e0f..c04144b25a67 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -177,7 +177,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
irq = platform_get_irq(pdev, 0);
if (irq < 0)
- return -ENODEV;
+ return irq;
/*
* sysdev must point to a device that is known to the system firmware
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 74bf5c60a260..03f63f50afb6 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -323,7 +323,7 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci,
if (i_cmd->status != COMP_COMMAND_ABORTED)
continue;
- i_cmd->status = COMP_STOPPED;
+ i_cmd->status = COMP_COMMAND_RING_STOPPED;
xhci_dbg(xhci, "Turn aborted command %p to no-op\n",
i_cmd->command_trb);
@@ -641,8 +641,8 @@ static void xhci_giveback_urb_in_irq(struct xhci_hcd *xhci,
xhci_urb_free_priv(urb_priv);
usb_hcd_unlink_urb_from_ep(hcd, urb);
spin_unlock(&xhci->lock);
- usb_hcd_giveback_urb(hcd, urb, status);
trace_xhci_urb_giveback(urb);
+ usb_hcd_giveback_urb(hcd, urb, status);
spin_lock(&xhci->lock);
}
@@ -1380,7 +1380,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
cmd_comp_code = GET_COMP_CODE(le32_to_cpu(event->status));
/* If CMD ring stopped we own the trbs between enqueue and dequeue */
- if (cmd_comp_code == COMP_STOPPED) {
+ if (cmd_comp_code == COMP_COMMAND_RING_STOPPED) {
complete_all(&xhci->cmd_ring_stop_completion);
return;
}
@@ -1436,8 +1436,8 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
break;
case TRB_CMD_NOOP:
/* Is this an aborted command turned to NO-OP? */
- if (cmd->status == COMP_STOPPED)
- cmd_comp_code = COMP_STOPPED;
+ if (cmd->status == COMP_COMMAND_RING_STOPPED)
+ cmd_comp_code = COMP_COMMAND_RING_STOPPED;
break;
case TRB_RESET_EP:
WARN_ON(slot_id != TRB_TO_SLOT_ID(
@@ -2677,11 +2677,12 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
union xhci_trb *event_ring_deq;
irqreturn_t ret = IRQ_NONE;
+ unsigned long flags;
dma_addr_t deq;
u64 temp_64;
u32 status;
- spin_lock(&xhci->lock);
+ spin_lock_irqsave(&xhci->lock, flags);
/* Check if the xHC generated the interrupt, or the irq is shared */
status = readl(&xhci->op_regs->status);
if (status == ~(u32)0) {
@@ -2707,12 +2708,9 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
*/
status |= STS_EINT;
writel(status, &xhci->op_regs->status);
- /* FIXME when MSI-X is supported and there are multiple vectors */
- /* Clear the MSI-X event interrupt status */
- if (hcd->irq) {
+ if (!hcd->msi_enabled) {
u32 irq_pending;
- /* Acknowledge the PCI interrupt */
irq_pending = readl(&xhci->ir_set->irq_pending);
irq_pending |= IMAN_IP;
writel(irq_pending, &xhci->ir_set->irq_pending);
@@ -2757,7 +2755,7 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
ret = IRQ_HANDLED;
out:
- spin_unlock(&xhci->lock);
+ spin_unlock_irqrestore(&xhci->lock, flags);
return ret;
}
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 2d1310220832..30f47d92a610 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -359,9 +359,10 @@ static int xhci_try_enable_msi(struct usb_hcd *hcd)
/* fall back to msi*/
ret = xhci_setup_msi(xhci);
- if (!ret)
- /* hcd->irq is 0, we have MSI */
+ if (!ret) {
+ hcd->msi_enabled = 1;
return 0;
+ }
if (!pdev->irq) {
xhci_err(xhci, "No msi-x/msi found and no IRQ in BIOS\n");
@@ -1763,7 +1764,7 @@ static int xhci_configure_endpoint_result(struct xhci_hcd *xhci,
switch (*cmd_status) {
case COMP_COMMAND_ABORTED:
- case COMP_STOPPED:
+ case COMP_COMMAND_RING_STOPPED:
xhci_warn(xhci, "Timeout while waiting for configure endpoint command\n");
ret = -ETIME;
break;
@@ -1813,7 +1814,7 @@ static int xhci_evaluate_context_result(struct xhci_hcd *xhci,
switch (*cmd_status) {
case COMP_COMMAND_ABORTED:
- case COMP_STOPPED:
+ case COMP_COMMAND_RING_STOPPED:
xhci_warn(xhci, "Timeout while waiting for evaluate context command\n");
ret = -ETIME;
break;
@@ -3432,7 +3433,7 @@ static int xhci_discover_or_reset_device(struct usb_hcd *hcd,
ret = reset_device_cmd->status;
switch (ret) {
case COMP_COMMAND_ABORTED:
- case COMP_STOPPED:
+ case COMP_COMMAND_RING_STOPPED:
xhci_warn(xhci, "Timeout waiting for reset device command\n");
ret = -ETIME;
goto command_cleanup;
@@ -3817,7 +3818,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
*/
switch (command->status) {
case COMP_COMMAND_ABORTED:
- case COMP_STOPPED:
+ case COMP_COMMAND_RING_STOPPED:
xhci_warn(xhci, "Timeout while waiting for setup device command\n");
ret = -ETIME;
break;
diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c
index e9cae4d82af2..15d4e64d3b65 100644
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -192,7 +192,7 @@ static int chaoskey_probe(struct usb_interface *interface,
dev->in_ep = in_ep;
- if (udev->descriptor.idVendor != ALEA_VENDOR_ID)
+ if (le16_to_cpu(udev->descriptor.idVendor) != ALEA_VENDOR_ID)
dev->reads_started = 1;
dev->size = size;
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 77569531b78a..83b05a287b0c 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -554,7 +554,7 @@ static long iowarrior_ioctl(struct file *file, unsigned int cmd,
info.revision = le16_to_cpu(dev->udev->descriptor.bcdDevice);
/* 0==UNKNOWN, 1==LOW(usb1.1) ,2=FULL(usb1.1), 3=HIGH(usb2.0) */
- info.speed = le16_to_cpu(dev->udev->speed);
+ info.speed = dev->udev->speed;
info.if_num = dev->interface->cur_altsetting->desc.bInterfaceNumber;
info.report_size = dev->report_size;
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index aa3c280fdf8d..0782ac6f5edf 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -926,6 +926,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
USB_MAJOR, dev->minor);
exit:
+ kfree(get_version_reply);
return retval;
error:
diff --git a/drivers/usb/misc/sisusbvga/sisusb_con.c b/drivers/usb/misc/sisusbvga/sisusb_con.c
index 3c6948af726a..f019d80ca9e4 100644
--- a/drivers/usb/misc/sisusbvga/sisusb_con.c
+++ b/drivers/usb/misc/sisusbvga/sisusb_con.c
@@ -973,7 +973,7 @@ sisusbcon_set_origin(struct vc_data *c)
mutex_unlock(&sisusb->lock);
- return 1;
+ return true;
}
/* Interface routine */
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index ac3a4952abb4..dbe617a735d8 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2780,10 +2780,11 @@ int musb_host_setup(struct musb *musb, int power_budget)
int ret;
struct usb_hcd *hcd = musb->hcd;
- MUSB_HST_MODE(musb);
- musb->xceiv->otg->default_a = 1;
- musb->xceiv->otg->state = OTG_STATE_A_IDLE;
-
+ if (musb->port_mode == MUSB_PORT_MODE_HOST) {
+ MUSB_HST_MODE(musb);
+ musb->xceiv->otg->default_a = 1;
+ musb->xceiv->otg->state = OTG_STATE_A_IDLE;
+ }
otg_set_host(musb->xceiv->otg, &hcd->self);
hcd->self.otg_port = 1;
musb->xceiv->otg->host = &hcd->self;
diff --git a/drivers/usb/musb/tusb6010_omap.c b/drivers/usb/musb/tusb6010_omap.c
index 8b43c4b99f04..7870b37e0ea5 100644
--- a/drivers/usb/musb/tusb6010_omap.c
+++ b/drivers/usb/musb/tusb6010_omap.c
@@ -219,6 +219,7 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz,
u32 dma_remaining;
int src_burst, dst_burst;
u16 csr;
+ u32 psize;
int ch;
s8 dmareq;
s8 sync_dev;
@@ -390,15 +391,19 @@ static int tusb_omap_dma_program(struct dma_channel *channel, u16 packet_sz,
if (chdat->tx) {
/* Send transfer_packet_sz packets at a time */
- musb_writel(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET,
- chdat->transfer_packet_sz);
+ psize = musb_readl(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET);
+ psize &= ~0x7ff;
+ psize |= chdat->transfer_packet_sz;
+ musb_writel(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET, psize);
musb_writel(ep_conf, TUSB_EP_TX_OFFSET,
TUSB_EP_CONFIG_XFR_SIZE(chdat->transfer_len));
} else {
/* Receive transfer_packet_sz packets at a time */
- musb_writel(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET,
- chdat->transfer_packet_sz << 16);
+ psize = musb_readl(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET);
+ psize &= ~(0x7ff << 16);
+ psize |= (chdat->transfer_packet_sz << 16);
+ musb_writel(ep_conf, TUSB_EP_MAX_PACKET_SIZE_OFFSET, psize);
musb_writel(ep_conf, TUSB_EP_RX_OFFSET,
TUSB_EP_CONFIG_XFR_SIZE(chdat->transfer_len));
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index d38780fa8788..aba74f817dc6 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -809,10 +809,10 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, FTDI_PROPOX_ISPCABLEIII_PID) },
{ USB_DEVICE(FTDI_VID, CYBER_CORTEX_AV_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
- { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID),
- .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
- { USB_DEVICE(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID),
- .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
+ { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_OCD_H_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_PID, 1) },
+ { USB_DEVICE_INTERFACE_NUMBER(OLIMEX_VID, OLIMEX_ARM_USB_TINY_H_PID, 1) },
{ USB_DEVICE(FIC_VID, FIC_NEO1973_DEBUG_PID),
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID),
@@ -1527,9 +1527,9 @@ static int set_serial_info(struct tty_struct *tty,
(new_serial.flags & ASYNC_FLAGS));
priv->custom_divisor = new_serial.custom_divisor;
+check_and_exit:
write_latency_timer(port);
-check_and_exit:
if ((old_priv.flags & ASYNC_SPD_MASK) !=
(priv->flags & ASYNC_SPD_MASK)) {
if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 71fb9e59db71..4fcf1cecb6d7 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -882,6 +882,8 @@
/* Olimex */
#define OLIMEX_VID 0x15BA
#define OLIMEX_ARM_USB_OCD_PID 0x0003
+#define OLIMEX_ARM_USB_TINY_PID 0x0004
+#define OLIMEX_ARM_USB_TINY_H_PID 0x002a
#define OLIMEX_ARM_USB_OCD_H_PID 0x002b
/*
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 87798e625d6c..6cefb9cb133d 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2336,8 +2336,11 @@ static void change_port_settings(struct tty_struct *tty,
if (!baud) {
/* pick a default, any default... */
baud = 9600;
- } else
+ } else {
+ /* Avoid a zero divisor. */
+ baud = min(baud, 461550);
tty_encode_baud_rate(tty, baud, baud);
+ }
edge_port->baud_rate = baud;
config->wBaudRate = (__u16)((461550L + baud/2) / baud);
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index 73956d48a0c5..f9734a96d516 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -197,6 +197,7 @@ static u8 ir_xbof_change(u8 xbof)
static int ir_startup(struct usb_serial *serial)
{
struct usb_irda_cs_descriptor *irda_desc;
+ int rates;
irda_desc = irda_usb_find_class_desc(serial, 0);
if (!irda_desc) {
@@ -205,18 +206,20 @@ static int ir_startup(struct usb_serial *serial)
return -ENODEV;
}
+ rates = le16_to_cpu(irda_desc->wBaudRate);
+
dev_dbg(&serial->dev->dev,
"%s - Baud rates supported:%s%s%s%s%s%s%s%s%s\n",
__func__,
- (irda_desc->wBaudRate & USB_IRDA_BR_2400) ? " 2400" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_9600) ? " 9600" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_19200) ? " 19200" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_38400) ? " 38400" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_57600) ? " 57600" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_115200) ? " 115200" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_576000) ? " 576000" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_1152000) ? " 1152000" : "",
- (irda_desc->wBaudRate & USB_IRDA_BR_4000000) ? " 4000000" : "");
+ (rates & USB_IRDA_BR_2400) ? " 2400" : "",
+ (rates & USB_IRDA_BR_9600) ? " 9600" : "",
+ (rates & USB_IRDA_BR_19200) ? " 19200" : "",
+ (rates & USB_IRDA_BR_38400) ? " 38400" : "",
+ (rates & USB_IRDA_BR_57600) ? " 57600" : "",
+ (rates & USB_IRDA_BR_115200) ? " 115200" : "",
+ (rates & USB_IRDA_BR_576000) ? " 576000" : "",
+ (rates & USB_IRDA_BR_1152000) ? " 1152000" : "",
+ (rates & USB_IRDA_BR_4000000) ? " 4000000" : "");
switch (irda_desc->bmAdditionalBOFs) {
case USB_IRDA_AB_48:
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index edbc81f205c2..70f346f1aa86 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -189,7 +189,7 @@ static int mct_u232_set_baud_rate(struct tty_struct *tty,
return -ENOMEM;
divisor = mct_u232_calculate_baud_rate(serial, value, &speed);
- put_unaligned_le32(cpu_to_le32(divisor), buf);
+ put_unaligned_le32(divisor, buf);
rc = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
MCT_U232_SET_BAUD_RATE_REQUEST,
MCT_U232_SET_REQUEST_TYPE,
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index af67a0de6b5d..3bf61acfc26b 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -281,6 +281,7 @@ static void option_instat_callback(struct urb *urb);
#define TELIT_PRODUCT_LE922_USBCFG0 0x1042
#define TELIT_PRODUCT_LE922_USBCFG3 0x1043
#define TELIT_PRODUCT_LE922_USBCFG5 0x1045
+#define TELIT_PRODUCT_ME910 0x1100
#define TELIT_PRODUCT_LE920 0x1200
#define TELIT_PRODUCT_LE910 0x1201
#define TELIT_PRODUCT_LE910_USBCFG4 0x1206
@@ -640,6 +641,11 @@ static const struct option_blacklist_info simcom_sim7100e_blacklist = {
.reserved = BIT(5) | BIT(6),
};
+static const struct option_blacklist_info telit_me910_blacklist = {
+ .sendsetup = BIT(0),
+ .reserved = BIT(1) | BIT(3),
+};
+
static const struct option_blacklist_info telit_le910_blacklist = {
.sendsetup = BIT(0),
.reserved = BIT(1) | BIT(2),
@@ -1235,6 +1241,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg3 },
{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, TELIT_PRODUCT_LE922_USBCFG5, 0xff),
.driver_info = (kernel_ulong_t)&telit_le922_blacklist_usbcfg0 },
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
+ .driver_info = (kernel_ulong_t)&telit_me910_blacklist },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
.driver_info = (kernel_ulong_t)&telit_le910_blacklist },
{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index 38b3f0d8cd58..fd509ed6cf70 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -162,6 +162,8 @@ static const struct usb_device_id id_table[] = {
{DEVICE_SWI(0x1199, 0x9071)}, /* Sierra Wireless MC74xx */
{DEVICE_SWI(0x1199, 0x9078)}, /* Sierra Wireless EM74xx */
{DEVICE_SWI(0x1199, 0x9079)}, /* Sierra Wireless EM74xx */
+ {DEVICE_SWI(0x1199, 0x907a)}, /* Sierra Wireless EM74xx QDL */
+ {DEVICE_SWI(0x1199, 0x907b)}, /* Sierra Wireless EM74xx */
{DEVICE_SWI(0x413c, 0x81a2)}, /* Dell Wireless 5806 Gobi(TM) 4G LTE Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a3)}, /* Dell Wireless 5570 HSPA+ (42Mbps) Mobile Broadband Card */
{DEVICE_SWI(0x413c, 0x81a4)}, /* Dell Wireless 5570e HSPA+ (42Mbps) Mobile Broadband Card */
diff --git a/drivers/usb/storage/ene_ub6250.c b/drivers/usb/storage/ene_ub6250.c
index 369f3c24815a..44af719194b2 100644
--- a/drivers/usb/storage/ene_ub6250.c
+++ b/drivers/usb/storage/ene_ub6250.c
@@ -446,6 +446,10 @@ struct ms_lib_ctrl {
#define SD_BLOCK_LEN 9
struct ene_ub6250_info {
+
+ /* I/O bounce buffer */
+ u8 *bbuf;
+
/* for 6250 code */
struct SD_STATUS SD_Status;
struct MS_STATUS MS_Status;
@@ -493,8 +497,11 @@ static int ene_load_bincode(struct us_data *us, unsigned char flag);
static void ene_ub6250_info_destructor(void *extra)
{
+ struct ene_ub6250_info *info = (struct ene_ub6250_info *) extra;
+
if (!extra)
return;
+ kfree(info->bbuf);
}
static int ene_send_scsi_cmd(struct us_data *us, u8 fDir, void *buf, int use_sg)
@@ -860,8 +867,9 @@ static int ms_read_readpage(struct us_data *us, u32 PhyBlockAddr,
u8 PageNum, u32 *PageBuf, struct ms_lib_type_extdat *ExtraDat)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
+ struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
+ u8 *bbuf = info->bbuf;
int result;
- u8 ExtBuf[4];
u32 bn = PhyBlockAddr * 0x20 + PageNum;
result = ene_load_bincode(us, MS_RW_PATTERN);
@@ -901,7 +909,7 @@ static int ms_read_readpage(struct us_data *us, u32 PhyBlockAddr,
bcb->CDB[2] = (unsigned char)(PhyBlockAddr>>16);
bcb->CDB[6] = 0x01;
- result = ene_send_scsi_cmd(us, FDIR_READ, &ExtBuf, 0);
+ result = ene_send_scsi_cmd(us, FDIR_READ, bbuf, 0);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
@@ -910,9 +918,9 @@ static int ms_read_readpage(struct us_data *us, u32 PhyBlockAddr,
ExtraDat->status0 = 0x10; /* Not yet,fireware support */
ExtraDat->status1 = 0x00; /* Not yet,fireware support */
- ExtraDat->ovrflg = ExtBuf[0];
- ExtraDat->mngflg = ExtBuf[1];
- ExtraDat->logadr = memstick_logaddr(ExtBuf[2], ExtBuf[3]);
+ ExtraDat->ovrflg = bbuf[0];
+ ExtraDat->mngflg = bbuf[1];
+ ExtraDat->logadr = memstick_logaddr(bbuf[2], bbuf[3]);
return USB_STOR_TRANSPORT_GOOD;
}
@@ -1332,8 +1340,9 @@ static int ms_lib_read_extra(struct us_data *us, u32 PhyBlock,
u8 PageNum, struct ms_lib_type_extdat *ExtraDat)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
+ struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
+ u8 *bbuf = info->bbuf;
int result;
- u8 ExtBuf[4];
memset(bcb, 0, sizeof(struct bulk_cb_wrap));
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
@@ -1347,7 +1356,7 @@ static int ms_lib_read_extra(struct us_data *us, u32 PhyBlock,
bcb->CDB[2] = (unsigned char)(PhyBlock>>16);
bcb->CDB[6] = 0x01;
- result = ene_send_scsi_cmd(us, FDIR_READ, &ExtBuf, 0);
+ result = ene_send_scsi_cmd(us, FDIR_READ, bbuf, 0);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
@@ -1355,9 +1364,9 @@ static int ms_lib_read_extra(struct us_data *us, u32 PhyBlock,
ExtraDat->intr = 0x80; /* Not yet, waiting for fireware support */
ExtraDat->status0 = 0x10; /* Not yet, waiting for fireware support */
ExtraDat->status1 = 0x00; /* Not yet, waiting for fireware support */
- ExtraDat->ovrflg = ExtBuf[0];
- ExtraDat->mngflg = ExtBuf[1];
- ExtraDat->logadr = memstick_logaddr(ExtBuf[2], ExtBuf[3]);
+ ExtraDat->ovrflg = bbuf[0];
+ ExtraDat->mngflg = bbuf[1];
+ ExtraDat->logadr = memstick_logaddr(bbuf[2], bbuf[3]);
return USB_STOR_TRANSPORT_GOOD;
}
@@ -1556,9 +1565,9 @@ static int ms_lib_scan_logicalblocknumber(struct us_data *us, u16 btBlk1st)
u16 PhyBlock, newblk, i;
u16 LogStart, LogEnde;
struct ms_lib_type_extdat extdat;
- u8 buf[0x200];
u32 count = 0, index = 0;
struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
+ u8 *bbuf = info->bbuf;
for (PhyBlock = 0; PhyBlock < info->MS_Lib.NumberOfPhyBlock;) {
ms_lib_phy_to_log_range(PhyBlock, &LogStart, &LogEnde);
@@ -1572,14 +1581,16 @@ static int ms_lib_scan_logicalblocknumber(struct us_data *us, u16 btBlk1st)
}
if (count == PhyBlock) {
- ms_lib_read_extrablock(us, PhyBlock, 0, 0x80, &buf);
+ ms_lib_read_extrablock(us, PhyBlock, 0, 0x80,
+ bbuf);
count += 0x80;
}
index = (PhyBlock % 0x80) * 4;
- extdat.ovrflg = buf[index];
- extdat.mngflg = buf[index+1];
- extdat.logadr = memstick_logaddr(buf[index+2], buf[index+3]);
+ extdat.ovrflg = bbuf[index];
+ extdat.mngflg = bbuf[index+1];
+ extdat.logadr = memstick_logaddr(bbuf[index+2],
+ bbuf[index+3]);
if ((extdat.ovrflg & MS_REG_OVR_BKST) != MS_REG_OVR_BKST_OK) {
ms_lib_setacquired_errorblock(us, PhyBlock);
@@ -2062,9 +2073,9 @@ static int ene_ms_init(struct us_data *us)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
int result;
- u8 buf[0x200];
u16 MSP_BlockSize, MSP_UserAreaBlocks;
struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
+ u8 *bbuf = info->bbuf;
printk(KERN_INFO "transport --- ENE_MSInit\n");
@@ -2083,13 +2094,13 @@ static int ene_ms_init(struct us_data *us)
bcb->CDB[0] = 0xF1;
bcb->CDB[1] = 0x01;
- result = ene_send_scsi_cmd(us, FDIR_READ, &buf, 0);
+ result = ene_send_scsi_cmd(us, FDIR_READ, bbuf, 0);
if (result != USB_STOR_XFER_GOOD) {
printk(KERN_ERR "Execution MS Init Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
/* the same part to test ENE */
- info->MS_Status = *(struct MS_STATUS *)&buf[0];
+ info->MS_Status = *(struct MS_STATUS *) bbuf;
if (info->MS_Status.Insert && info->MS_Status.Ready) {
printk(KERN_INFO "Insert = %x\n", info->MS_Status.Insert);
@@ -2098,15 +2109,15 @@ static int ene_ms_init(struct us_data *us)
printk(KERN_INFO "IsMSPHG = %x\n", info->MS_Status.IsMSPHG);
printk(KERN_INFO "WtP= %x\n", info->MS_Status.WtP);
if (info->MS_Status.IsMSPro) {
- MSP_BlockSize = (buf[6] << 8) | buf[7];
- MSP_UserAreaBlocks = (buf[10] << 8) | buf[11];
+ MSP_BlockSize = (bbuf[6] << 8) | bbuf[7];
+ MSP_UserAreaBlocks = (bbuf[10] << 8) | bbuf[11];
info->MSP_TotalBlock = MSP_BlockSize * MSP_UserAreaBlocks;
} else {
ms_card_init(us); /* Card is MS (to ms.c)*/
}
usb_stor_dbg(us, "MS Init Code OK !!\n");
} else {
- usb_stor_dbg(us, "MS Card Not Ready --- %x\n", buf[0]);
+ usb_stor_dbg(us, "MS Card Not Ready --- %x\n", bbuf[0]);
return USB_STOR_TRANSPORT_ERROR;
}
@@ -2116,9 +2127,9 @@ static int ene_ms_init(struct us_data *us)
static int ene_sd_init(struct us_data *us)
{
int result;
- u8 buf[0x200];
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;
struct ene_ub6250_info *info = (struct ene_ub6250_info *) us->extra;
+ u8 *bbuf = info->bbuf;
usb_stor_dbg(us, "transport --- ENE_SDInit\n");
/* SD Init Part-1 */
@@ -2152,17 +2163,17 @@ static int ene_sd_init(struct us_data *us)
bcb->Flags = US_BULK_FLAG_IN;
bcb->CDB[0] = 0xF1;
- result = ene_send_scsi_cmd(us, FDIR_READ, &buf, 0);
+ result = ene_send_scsi_cmd(us, FDIR_READ, bbuf, 0);
if (result != USB_STOR_XFER_GOOD) {
usb_stor_dbg(us, "Execution SD Init Code Fail !!\n");
return USB_STOR_TRANSPORT_ERROR;
}
- info->SD_Status = *(struct SD_STATUS *)&buf[0];
+ info->SD_Status = *(struct SD_STATUS *) bbuf;
if (info->SD_Status.Insert && info->SD_Status.Ready) {
struct SD_STATUS *s = &info->SD_Status;
- ene_get_card_status(us, (unsigned char *)&buf);
+ ene_get_card_status(us, bbuf);
usb_stor_dbg(us, "Insert = %x\n", s->Insert);
usb_stor_dbg(us, "Ready = %x\n", s->Ready);
usb_stor_dbg(us, "IsMMC = %x\n", s->IsMMC);
@@ -2170,7 +2181,7 @@ static int ene_sd_init(struct us_data *us)
usb_stor_dbg(us, "HiSpeed = %x\n", s->HiSpeed);
usb_stor_dbg(us, "WtP = %x\n", s->WtP);
} else {
- usb_stor_dbg(us, "SD Card Not Ready --- %x\n", buf[0]);
+ usb_stor_dbg(us, "SD Card Not Ready --- %x\n", bbuf[0]);
return USB_STOR_TRANSPORT_ERROR;
}
return USB_STOR_TRANSPORT_GOOD;
@@ -2180,13 +2191,15 @@ static int ene_sd_init(struct us_data *us)
static int ene_init(struct us_data *us)
{
int result;
- u8 misc_reg03 = 0;
+ u8 misc_reg03;
struct ene_ub6250_info *info = (struct ene_ub6250_info *)(us->extra);
+ u8 *bbuf = info->bbuf;
- result = ene_get_card_type(us, REG_CARD_STATUS, &misc_reg03);
+ result = ene_get_card_type(us, REG_CARD_STATUS, bbuf);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
+ misc_reg03 = bbuf[0];
if (misc_reg03 & 0x01) {
if (!info->SD_Status.Ready) {
result = ene_sd_init(us);
@@ -2303,8 +2316,9 @@ static int ene_ub6250_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
int result;
- u8 misc_reg03 = 0;
+ u8 misc_reg03;
struct us_data *us;
+ struct ene_ub6250_info *info;
result = usb_stor_probe1(&us, intf, id,
(id - ene_ub6250_usb_ids) + ene_ub6250_unusual_dev_list,
@@ -2313,11 +2327,16 @@ static int ene_ub6250_probe(struct usb_interface *intf,
return result;
/* FIXME: where should the code alloc extra buf ? */
- if (!us->extra) {
- us->extra = kzalloc(sizeof(struct ene_ub6250_info), GFP_KERNEL);
- if (!us->extra)
- return -ENOMEM;
- us->extra_destructor = ene_ub6250_info_destructor;
+ us->extra = kzalloc(sizeof(struct ene_ub6250_info), GFP_KERNEL);
+ if (!us->extra)
+ return -ENOMEM;
+ us->extra_destructor = ene_ub6250_info_destructor;
+
+ info = (struct ene_ub6250_info *)(us->extra);
+ info->bbuf = kmalloc(512, GFP_KERNEL);
+ if (!info->bbuf) {
+ kfree(us->extra);
+ return -ENOMEM;
}
us->transport_name = "ene_ub6250";
@@ -2329,12 +2348,13 @@ static int ene_ub6250_probe(struct usb_interface *intf,
return result;
/* probe card type */
- result = ene_get_card_type(us, REG_CARD_STATUS, &misc_reg03);
+ result = ene_get_card_type(us, REG_CARD_STATUS, info->bbuf);
if (result != USB_STOR_XFER_GOOD) {
usb_stor_disconnect(intf);
return USB_STOR_TRANSPORT_ERROR;
}
+ misc_reg03 = info->bbuf[0];
if (!(misc_reg03 & 0x01)) {
pr_info("ums_eneub6250: This driver only supports SD/MS cards. "
"It does not support SM cards.\n");
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 5d8b2c261940..0585078638db 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -235,14 +235,19 @@ done:
static inline void hub_descriptor(struct usb_hub_descriptor *desc)
{
+ int width;
+
memset(desc, 0, sizeof(*desc));
desc->bDescriptorType = USB_DT_HUB;
- desc->bDescLength = 9;
desc->wHubCharacteristics = cpu_to_le16(
HUB_CHAR_INDV_PORT_LPSM | HUB_CHAR_COMMON_OCPM);
+
desc->bNbrPorts = VHCI_HC_PORTS;
- desc->u.hs.DeviceRemovable[0] = 0xff;
- desc->u.hs.DeviceRemovable[1] = 0xff;
+ BUILD_BUG_ON(VHCI_HC_PORTS > USB_MAXCHILDREN);
+ width = desc->bNbrPorts / 8 + 1;
+ desc->bDescLength = USB_DT_HUB_NONVAR_SIZE + 2 * width;
+ memset(&desc->u.hs.DeviceRemovable[0], 0, width);
+ memset(&desc->u.hs.DeviceRemovable[width], 0xff, width);
}
static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,