summaryrefslogtreecommitdiff
path: root/drivers/usb
diff options
context:
space:
mode:
authorTony Luck <tony.luck@intel.com>2005-10-20 10:41:44 -0700
committerTony Luck <tony.luck@intel.com>2005-10-20 10:41:44 -0700
commit9cec58dc138d6fcad9f447a19c8ff69f6540e667 (patch)
tree4fe1cca94fdba8b705c87615bee06d3346f687ce /drivers/usb
parent17e5ad6c0ce5a970e2830d0de8bdd60a2f077d38 (diff)
parentac9b9c667c2e1194e22ebe0a441ae1c37aaa9b90 (diff)
Update from upstream with manual merge of Yasunori Goto's
changes to swiotlb.c made in commit 281dd25cdc0d6903929b79183816d151ea626341 since this file has been moved from arch/ia64/lib/swiotlb.c to lib/swiotlb.c Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/core/devio.c16
-rw-r--r--drivers/usb/core/hcd-pci.c9
-rw-r--r--drivers/usb/core/inode.c2
-rw-r--r--drivers/usb/core/message.c2
-rw-r--r--drivers/usb/core/usb.c6
-rw-r--r--drivers/usb/core/usb.h3
-rw-r--r--drivers/usb/gadget/pxa2xx_udc.c4
-rw-r--r--drivers/usb/gadget/pxa2xx_udc.h8
-rw-r--r--drivers/usb/host/isp116x-hcd.c3
-rw-r--r--drivers/usb/host/ohci-lh7a404.c2
-rw-r--r--drivers/usb/host/ohci-omap.c1
-rw-r--r--drivers/usb/host/ohci-s3c2410.c1
-rw-r--r--drivers/usb/host/sl811-hcd.c16
-rw-r--r--drivers/usb/input/hid-core.c3
-rw-r--r--drivers/usb/media/vicam.c4
-rw-r--r--drivers/usb/net/pegasus.c29
-rw-r--r--drivers/usb/serial/airprime.c3
-rw-r--r--drivers/usb/serial/ftdi_sio.c8
-rw-r--r--drivers/usb/serial/generic.c2
-rw-r--r--drivers/usb/serial/option.c11
20 files changed, 81 insertions, 52 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index b4265aa7d45e..487ff672b104 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -30,6 +30,8 @@
* Revision history
* 22.12.1999 0.1 Initial release (split from proc_usb.c)
* 04.01.2000 0.2 Turned into its own filesystem
+ * 30.09.2005 0.3 Fix user-triggerable oops in async URB delivery
+ * (CAN-2005-3055)
*/
/*****************************************************************************/
@@ -58,7 +60,8 @@ static struct class *usb_device_class;
struct async {
struct list_head asynclist;
struct dev_state *ps;
- struct task_struct *task;
+ pid_t pid;
+ uid_t uid, euid;
unsigned int signr;
unsigned int ifnum;
void __user *userbuffer;
@@ -290,7 +293,8 @@ static void async_completed(struct urb *urb, struct pt_regs *regs)
sinfo.si_errno = as->urb->status;
sinfo.si_code = SI_ASYNCIO;
sinfo.si_addr = as->userurb;
- send_sig_info(as->signr, &sinfo, as->task);
+ kill_proc_info_as_uid(as->signr, &sinfo, as->pid, as->uid,
+ as->euid);
}
wake_up(&ps->wait);
}
@@ -526,7 +530,9 @@ static int usbdev_open(struct inode *inode, struct file *file)
INIT_LIST_HEAD(&ps->async_completed);
init_waitqueue_head(&ps->wait);
ps->discsignr = 0;
- ps->disctask = current;
+ ps->disc_pid = current->pid;
+ ps->disc_uid = current->uid;
+ ps->disc_euid = current->euid;
ps->disccontext = NULL;
ps->ifclaimed = 0;
wmb();
@@ -988,7 +994,9 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
as->userbuffer = NULL;
as->signr = uurb->signr;
as->ifnum = ifnum;
- as->task = current;
+ as->pid = current->pid;
+ as->uid = current->uid;
+ as->euid = current->euid;
if (!(uurb->endpoint & USB_DIR_IN)) {
if (copy_from_user(as->urb->transfer_buffer, uurb->buffer, as->urb->transfer_buffer_length)) {
free_async(as);
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index cbb451d227d2..6385d1a99b60 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -242,7 +242,6 @@ int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t message)
case HC_STATE_SUSPENDED:
/* no DMA or IRQs except when HC is active */
if (dev->current_state == PCI_D0) {
- free_irq (hcd->irq, hcd);
pci_save_state (dev);
pci_disable_device (dev);
}
@@ -374,14 +373,6 @@ int usb_hcd_pci_resume (struct pci_dev *dev)
hcd->state = HC_STATE_RESUMING;
hcd->saw_irq = 0;
- retval = request_irq (dev->irq, usb_hcd_irq, SA_SHIRQ,
- hcd->irq_descr, hcd);
- if (retval < 0) {
- dev_err (hcd->self.controller,
- "can't restore IRQ after resume!\n");
- usb_hc_died (hcd);
- return retval;
- }
retval = hcd->driver->resume (hcd);
if (!HC_IS_RUNNING (hcd->state)) {
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index 640f41e47029..d07bba01995b 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -713,7 +713,7 @@ void usbfs_remove_device(struct usb_device *dev)
sinfo.si_errno = EPIPE;
sinfo.si_code = SI_ASYNCIO;
sinfo.si_addr = ds->disccontext;
- send_sig_info(ds->discsignr, &sinfo, ds->disctask);
+ kill_proc_info_as_uid(ds->discsignr, &sinfo, ds->disc_pid, ds->disc_uid, ds->disc_euid);
}
}
usbfs_update_special();
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index c47c8052b486..f1fb67fe22a8 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -987,7 +987,7 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
/* remove this interface if it has been registered */
interface = dev->actconfig->interface[i];
- if (!klist_node_attached(&interface->dev.knode_bus))
+ if (!device_is_registered(&interface->dev))
continue;
dev_dbg (&dev->dev, "unregistering interface %s\n",
interface->dev.bus_id);
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 087af73a59dd..7d131509e419 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -303,7 +303,7 @@ int usb_driver_claim_interface(struct usb_driver *driver,
/* if interface was already added, bind now; else let
* the future device_add() bind it, bypassing probe()
*/
- if (klist_node_attached(&dev->knode_bus))
+ if (device_is_registered(dev))
device_bind_driver(dev);
return 0;
@@ -336,8 +336,8 @@ void usb_driver_release_interface(struct usb_driver *driver,
if (iface->condition != USB_INTERFACE_BOUND)
return;
- /* release only after device_add() */
- if (klist_node_attached(&dev->knode_bus)) {
+ /* don't release if the interface hasn't been added yet */
+ if (device_is_registered(dev)) {
iface->condition = USB_INTERFACE_UNBINDING;
device_release_driver(dev);
}
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 83d48c8133af..e6504f3370ad 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -52,7 +52,8 @@ struct dev_state {
struct list_head async_completed;
wait_queue_head_t wait; /* wake up if a request completed */
unsigned int discsignr;
- struct task_struct *disctask;
+ pid_t disc_pid;
+ uid_t disc_uid, disc_euid;
void __user *disccontext;
unsigned long ifclaimed;
};
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 1507738337c4..73f8c9404156 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -422,7 +422,7 @@ static inline void ep0_idle (struct pxa2xx_udc *dev)
}
static int
-write_packet(volatile u32 *uddr, struct pxa2xx_request *req, unsigned max)
+write_packet(volatile unsigned long *uddr, struct pxa2xx_request *req, unsigned max)
{
u8 *buf;
unsigned length, count;
@@ -2602,7 +2602,7 @@ static int __exit pxa2xx_udc_remove(struct device *_dev)
* VBUS IRQs should probably be ignored so that the PXA device just acts
* "dead" to USB hosts until system resume.
*/
-static int pxa2xx_udc_suspend(struct device *dev, u32 state, u32 level)
+static int pxa2xx_udc_suspend(struct device *dev, pm_message_t state, u32 level)
{
struct pxa2xx_udc *udc = dev_get_drvdata(dev);
diff --git a/drivers/usb/gadget/pxa2xx_udc.h b/drivers/usb/gadget/pxa2xx_udc.h
index d0bc396a85d5..a58f3e6e71f1 100644
--- a/drivers/usb/gadget/pxa2xx_udc.h
+++ b/drivers/usb/gadget/pxa2xx_udc.h
@@ -69,11 +69,11 @@ struct pxa2xx_ep {
* UDDR = UDC Endpoint Data Register (the fifo)
* DRCM = DMA Request Channel Map
*/
- volatile u32 *reg_udccs;
- volatile u32 *reg_ubcr;
- volatile u32 *reg_uddr;
+ volatile unsigned long *reg_udccs;
+ volatile unsigned long *reg_ubcr;
+ volatile unsigned long *reg_uddr;
#ifdef USE_DMA
- volatile u32 *reg_drcmr;
+ volatile unsigned long *reg_drcmr;
#define drcmr(n) .reg_drcmr = & DRCMR ## n ,
#else
#define drcmr(n)
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 41bbae83fc71..e142056b0d2c 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -326,7 +326,8 @@ static void postproc_atl_queue(struct isp116x *isp116x)
usb_settoggle(udev, ep->epnum,
ep->nextpid ==
USB_PID_OUT,
- PTD_GET_TOGGLE(ptd) ^ 1);
+ PTD_GET_TOGGLE(ptd));
+ urb->actual_length += PTD_GET_COUNT(ptd);
urb->status = cc_to_error[TD_DATAUNDERRUN];
spin_unlock(&urb->lock);
continue;
diff --git a/drivers/usb/host/ohci-lh7a404.c b/drivers/usb/host/ohci-lh7a404.c
index 817620d73841..859aca7be753 100644
--- a/drivers/usb/host/ohci-lh7a404.c
+++ b/drivers/usb/host/ohci-lh7a404.c
@@ -17,8 +17,6 @@
*/
#include <asm/hardware.h>
-#include <asm/mach-types.h>
-#include <asm/arch/hardware.h>
extern int usb_disabled(void);
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index 5cde76faab93..d8f3ba7ad52e 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -18,7 +18,6 @@
#include <asm/io.h>
#include <asm/mach-types.h>
-#include <asm/arch/hardware.h>
#include <asm/arch/mux.h>
#include <asm/arch/irqs.h>
#include <asm/arch/gpio.h>
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index 3d9bcf78a9a4..da7d5478f74d 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -20,7 +20,6 @@
*/
#include <asm/hardware.h>
-#include <asm/mach-types.h>
#include <asm/hardware/clock.h>
#include <asm/arch/usb-control.h>
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index d2a1fd40dfcb..d42a15d10a46 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -782,6 +782,9 @@ retry:
/* usb 1.1 says max 90% of a frame is available for periodic transfers.
* this driver doesn't promise that much since it's got to handle an
* IRQ per packet; irq handling latencies also use up that time.
+ *
+ * NOTE: the periodic schedule is a sparse tree, with the load for
+ * each branch minimized. see fig 3.5 in the OHCI spec for example.
*/
#define MAX_PERIODIC_LOAD 500 /* out of 1000 usec */
@@ -843,6 +846,7 @@ static int sl811h_urb_enqueue(
if (!(sl811->port1 & (1 << USB_PORT_FEAT_ENABLE))
|| !HC_IS_RUNNING(hcd->state)) {
retval = -ENODEV;
+ kfree(ep);
goto fail;
}
@@ -911,8 +915,16 @@ static int sl811h_urb_enqueue(
case PIPE_ISOCHRONOUS:
case PIPE_INTERRUPT:
urb->interval = ep->period;
- if (ep->branch < PERIODIC_SIZE)
+ if (ep->branch < PERIODIC_SIZE) {
+ /* NOTE: the phase is correct here, but the value
+ * needs offsetting by the transfer queue depth.
+ * All current drivers ignore start_frame, so this
+ * is unlikely to ever matter...
+ */
+ urb->start_frame = (sl811->frame & (PERIODIC_SIZE - 1))
+ + ep->branch;
break;
+ }
retval = balance(sl811, ep->period, ep->load);
if (retval < 0)
@@ -1122,7 +1134,7 @@ sl811h_hub_descriptor (
desc->wHubCharacteristics = (__force __u16)cpu_to_le16(temp);
/* two bitmaps: ports removable, and legacy PortPwrCtrlMask */
- desc->bitmap[0] = 1 << 1;
+ desc->bitmap[0] = 0 << 1;
desc->bitmap[1] = ~0;
}
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index a99865c689c5..41f92b924761 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1702,10 +1702,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
if ((endpoint->bmAttributes & 3) != 3) /* Not an interrupt endpoint */
continue;
- /* handle potential highspeed HID correctly */
interval = endpoint->bInterval;
- if (dev->speed == USB_SPEED_HIGH)
- interval = 1 << (interval - 1);
/* Change the polling interval of mice. */
if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
diff --git a/drivers/usb/media/vicam.c b/drivers/usb/media/vicam.c
index 4a5857c53f11..0bc0b1247a6b 100644
--- a/drivers/usb/media/vicam.c
+++ b/drivers/usb/media/vicam.c
@@ -1148,7 +1148,7 @@ vicam_write_proc_gain(struct file *file, const char *buffer,
static void
vicam_create_proc_root(void)
{
- vicam_proc_root = create_proc_entry("video/vicam", S_IFDIR, 0);
+ vicam_proc_root = proc_mkdir("video/vicam", NULL);
if (vicam_proc_root)
vicam_proc_root->owner = THIS_MODULE;
@@ -1181,7 +1181,7 @@ vicam_create_proc_entry(struct vicam_camera *cam)
sprintf(name, "video%d", cam->vdev.minor);
- cam->proc_dir = create_proc_entry(name, S_IFDIR, vicam_proc_root);
+ cam->proc_dir = proc_mkdir(name, vicam_proc_root);
if ( !cam->proc_dir )
return; // FIXME: We should probably return an error here
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index 7484d34780fc..6a4ffe6c3977 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -648,6 +648,13 @@ static void read_bulk_callback(struct urb *urb, struct pt_regs *regs)
}
/*
+ * If the packet is unreasonably long, quietly drop it rather than
+ * kernel panicing by calling skb_put.
+ */
+ if (pkt_len > PEGASUS_MTU)
+ goto goon;
+
+ /*
* at this point we are sure pegasus->rx_skb != NULL
* so we go ahead and pass up the packet.
*/
@@ -886,15 +893,17 @@ static inline void get_interrupt_interval(pegasus_t * pegasus)
__u8 data[2];
read_eprom_word(pegasus, 4, (__u16 *) data);
- if (data[1] < 0x80) {
- if (netif_msg_timer(pegasus))
- dev_info(&pegasus->intf->dev,
- "intr interval changed from %ums to %ums\n",
- data[1], 0x80);
- data[1] = 0x80;
-#ifdef PEGASUS_WRITE_EEPROM
- write_eprom_word(pegasus, 4, *(__u16 *) data);
+ if (pegasus->usb->speed != USB_SPEED_HIGH) {
+ if (data[1] < 0x80) {
+ if (netif_msg_timer(pegasus))
+ dev_info(&pegasus->intf->dev, "intr interval "
+ "changed from %ums to %ums\n",
+ data[1], 0x80);
+ data[1] = 0x80;
+#ifdef PEGASUS_WRITE_EEPROM
+ write_eprom_word(pegasus, 4, *(__u16 *) data);
#endif
+ }
}
pegasus->intr_interval = data[1];
}
@@ -904,8 +913,9 @@ static void set_carrier(struct net_device *net)
pegasus_t *pegasus = netdev_priv(net);
u16 tmp;
- if (read_mii_word(pegasus, pegasus->phy, MII_BMSR, &tmp))
+ if (!read_mii_word(pegasus, pegasus->phy, MII_BMSR, &tmp))
return;
+
if (tmp & BMSR_LSTATUS)
netif_carrier_on(net);
else
@@ -1355,6 +1365,7 @@ static void pegasus_disconnect(struct usb_interface *intf)
cancel_delayed_work(&pegasus->carrier_check);
unregister_netdev(pegasus->net);
usb_put_dev(interface_to_usbdev(intf));
+ unlink_all_urbs(pegasus);
free_all_urbs(pegasus);
free_skb_pool(pegasus);
if (pegasus->rx_skb)
diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c
index a4ce0008d69b..926d4c2c1600 100644
--- a/drivers/usb/serial/airprime.c
+++ b/drivers/usb/serial/airprime.c
@@ -16,7 +16,8 @@
#include "usb-serial.h"
static struct usb_device_id id_table [] = {
- { USB_DEVICE(0xf3d, 0x0112) },
+ { USB_DEVICE(0xf3d, 0x0112) }, /* AirPrime CDMA Wireless PC Card */
+ { USB_DEVICE(0x1410, 0x1110) }, /* Novatel Wireless Merlin CDMA */
{ },
};
MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 4e434cb10bb1..5a8631c8a4a7 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1846,10 +1846,12 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct termios *old_
} else {
/* set the baudrate determined before */
if (change_speed(port)) {
- err("%s urb failed to set baurdrate", __FUNCTION__);
+ err("%s urb failed to set baudrate", __FUNCTION__);
+ }
+ /* Ensure RTS and DTR are raised when baudrate changed from 0 */
+ if ((old_termios->c_cflag & CBAUD) == B0) {
+ set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
}
- /* Ensure RTS and DTR are raised */
- set_mctrl(port, TIOCM_DTR | TIOCM_RTS);
}
/* Set flow control */
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index ddde5fb13f6b..5f7d3193d355 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -223,7 +223,7 @@ int usb_serial_generic_write_room (struct usb_serial_port *port)
dbg("%s - port %d", __FUNCTION__, port->number);
if (serial->num_bulk_out) {
- if (port->write_urb_busy)
+ if (!(port->write_urb_busy))
room = port->bulk_out_size;
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 92d0f925d053..4989e5740d18 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -25,6 +25,9 @@
2005-06-20 v0.4.1 add missing braces :-/
killed end-of-line whitespace
2005-07-15 v0.4.2 rename WLAN product to FUSION, add FUSION2
+ 2005-09-10 v0.4.3 added HUAWEI E600 card and Audiovox AirCard
+ 2005-09-20 v0.4.4 increased recv buffer size: the card sometimes
+ wants to send >2000 bytes.
Work sponsored by: Sigos GmbH, Germany <info@sigos.de>
@@ -71,15 +74,21 @@ static int option_send_setup(struct usb_serial_port *port);
/* Vendor and product IDs */
#define OPTION_VENDOR_ID 0x0AF0
+#define HUAWEI_VENDOR_ID 0x12D1
+#define AUDIOVOX_VENDOR_ID 0x0F3D
#define OPTION_PRODUCT_OLD 0x5000
#define OPTION_PRODUCT_FUSION 0x6000
#define OPTION_PRODUCT_FUSION2 0x6300
+#define HUAWEI_PRODUCT_E600 0x1001
+#define AUDIOVOX_PRODUCT_AIRCARD 0x0112
static struct usb_device_id option_ids[] = {
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_OLD) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION) },
{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) },
+ { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) },
+ { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) },
{ } /* Terminating entry */
};
@@ -132,7 +141,7 @@ static int debug;
#define N_IN_URB 4
#define N_OUT_URB 1
-#define IN_BUFLEN 1024
+#define IN_BUFLEN 4096
#define OUT_BUFLEN 128
struct option_port_private {