Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (25 commits)
USB: net: asix: add support for Cables-to-Go USB Ethernet adapter
USB: gadget: cdc-acm deadlock fix
USB: EHCI: fix divide-by-zero bug
USB: EHCI: fix handling of dead controllers
usb: r8a66597-hcd: fix wrong data access in SuperH on-chip USB
ub: stub pre_reset and post_reset to fix oops
USB: SISUSB2VGA driver: add 0x0711, 0x0903
usb: unusual devs patch for Nokia 7610 Supernova
USB: remove optional bus bindings in isp1760, fixing runtime warning
+ usb-serial-cp2101-add-enfora-gsm2228.patch added to -mm tree
USB: storage: adjust comment in Kconfig
USB: Fix PS3 USB shutdown problems
USB: unusual_devs entry for Argosy USB mass-storage interface
USB: cdc-acm.c: fix recursive lock in acm_start_wb error path
USB: CP2101 Add device ID for AMB2560
USB: mention URB_FREE_BUFFER in usb_free_urb documentation
USB: Add YISO u893 usb modem vendor and product IDs to option driver
usb: musb: fix BULK request on different available endpoints
usb: musb: fix debug global variable name
usb: musb: Removes compilation warning in gadget mode
...
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index fccac18..048d71d 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -1546,8 +1546,6 @@
/*
* Reset management
- * XXX Move usb_reset_device to khubd. Hogging kevent is not a good thing.
- * XXX Make usb_sync_reset asynchronous.
*/
static void ub_reset_enter(struct ub_dev *sc, int try)
@@ -1633,6 +1631,22 @@
}
/*
+ * XXX Reset brackets are too much hassle to implement, so just stub them
+ * in order to prevent forced unbinding (which deadlocks solid when our
+ * ->disconnect method waits for the reset to complete and this kills keventd).
+ *
+ * XXX Tell Alan to move usb_unlock_device inside of usb_reset_device,
+ * or else the post_reset is invoked, and restats I/O on a locked device.
+ */
+static int ub_pre_reset(struct usb_interface *iface) {
+ return 0;
+}
+
+static int ub_post_reset(struct usb_interface *iface) {
+ return 0;
+}
+
+/*
* This is called from a process context.
*/
static void ub_revalidate(struct ub_dev *sc, struct ub_lun *lun)
@@ -2446,6 +2460,8 @@
.probe = ub_probe,
.disconnect = ub_disconnect,
.id_table = ub_usb_ids,
+ .pre_reset = ub_pre_reset,
+ .post_reset = ub_post_reset,
};
static int __init ub_init(void)
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 37ecf84..e12cdb4 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -1444,6 +1444,10 @@
// Apple USB Ethernet Adapter
USB_DEVICE(0x05ac, 0x1402),
.driver_info = (unsigned long) &ax88772_info,
+}, {
+ // Cables-to-Go USB Ethernet Adapter
+ USB_DEVICE(0x0b95, 0x772a),
+ .driver_info = (unsigned long) &ax88772_info,
},
{ }, // END
};
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 20104443..d50a99f 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -158,16 +158,12 @@
}
/*
- * Finish write.
+ * Finish write. Caller must hold acm->write_lock
*/
static void acm_write_done(struct acm *acm, struct acm_wb *wb)
{
- unsigned long flags;
-
- spin_lock_irqsave(&acm->write_lock, flags);
wb->use = 0;
acm->transmitting--;
- spin_unlock_irqrestore(&acm->write_lock, flags);
}
/*
@@ -482,6 +478,7 @@
{
struct acm_wb *wb = urb->context;
struct acm *acm = wb->instance;
+ unsigned long flags;
if (verbose || urb->status
|| (urb->actual_length != urb->transfer_buffer_length))
@@ -490,7 +487,9 @@
urb->transfer_buffer_length,
urb->status);
+ spin_lock_irqsave(&acm->write_lock, flags);
acm_write_done(acm, wb);
+ spin_unlock_irqrestore(&acm->write_lock, flags);
if (ACM_READY(acm))
schedule_work(&acm->work);
else
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 8877385..6d1048f 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1091,6 +1091,7 @@
continue;
dev_dbg(&dev->dev, "unregistering interface %s\n",
dev_name(&interface->dev));
+ interface->unregistering = 1;
usb_remove_sysfs_intf_files(interface);
device_del(&interface->dev);
}
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index f66fba1..4fb65fd 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -840,7 +840,7 @@
struct usb_host_interface *alt = intf->cur_altsetting;
int retval;
- if (intf->sysfs_files_created)
+ if (intf->sysfs_files_created || intf->unregistering)
return 0;
/* The interface string may be present in some altsettings
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 4342bd9..1f68af9 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -85,8 +85,8 @@
* Must be called when a user of a urb is finished with it. When the last user
* of the urb calls this function, the memory of the urb is freed.
*
- * Note: The transfer buffer associated with the urb is not freed, that must be
- * done elsewhere.
+ * Note: The transfer buffer associated with the urb is not freed unless the
+ * URB_FREE_BUFFER transfer flag is set.
*/
void usb_free_urb(struct urb *urb)
{
diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
index 5ee1590..c1d34df 100644
--- a/drivers/usb/gadget/f_acm.c
+++ b/drivers/usb/gadget/f_acm.c
@@ -463,7 +463,11 @@
notify->wLength = cpu_to_le16(length);
memcpy(buf, data, length);
+ /* ep_queue() can complete immediately if it fills the fifo... */
+ spin_unlock(&acm->lock);
status = usb_ep_queue(ep, req, GFP_ATOMIC);
+ spin_lock(&acm->lock);
+
if (status < 0) {
ERROR(acm->port.func.config->cdev,
"acm ttyGS%d can't notify serial state, %d\n",
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 56f592d..f3a75a9 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -110,29 +110,18 @@
config USB_ISP1760_HCD
tristate "ISP 1760 HCD support"
- depends on USB && EXPERIMENTAL
+ depends on USB && EXPERIMENTAL && (PCI || PPC_OF)
---help---
The ISP1760 chip is a USB 2.0 host controller.
This driver does not support isochronous transfers or OTG.
+ This USB controller is usually attached to a non-DMA-Master
+ capable bus. NXP's eval kit brings this chip on PCI card
+ where the chip itself is behind a PLB to simulate such
+ a bus.
To compile this driver as a module, choose M here: the
- module will be called isp1760-hcd.
-
-config USB_ISP1760_PCI
- bool "Support for the PCI bus"
- depends on USB_ISP1760_HCD && PCI
- ---help---
- Enables support for the device present on the PCI bus.
- This should only be required if you happen to have the eval kit from
- NXP and you are going to test it.
-
-config USB_ISP1760_OF
- bool "Support for the OF platform bus"
- depends on USB_ISP1760_HCD && PPC_OF
- ---help---
- Enables support for the device present on the PowerPC
- OpenFirmware platform bus.
+ module will be called isp1760.
config USB_OHCI_HCD
tristate "OHCI HCD support"
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 15a803b..4725d15 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -643,7 +643,7 @@
static irqreturn_t ehci_irq (struct usb_hcd *hcd)
{
struct ehci_hcd *ehci = hcd_to_ehci (hcd);
- u32 status, pcd_status = 0, cmd;
+ u32 status, masked_status, pcd_status = 0, cmd;
int bh;
spin_lock (&ehci->lock);
@@ -656,14 +656,14 @@
goto dead;
}
- status &= INTR_MASK;
- if (!status) { /* irq sharing? */
+ masked_status = status & INTR_MASK;
+ if (!masked_status) { /* irq sharing? */
spin_unlock(&ehci->lock);
return IRQ_NONE;
}
/* clear (just) interrupts */
- ehci_writel(ehci, status, &ehci->regs->status);
+ ehci_writel(ehci, masked_status, &ehci->regs->status);
cmd = ehci_readl(ehci, &ehci->regs->command);
bh = 0;
@@ -734,18 +734,17 @@
/* PCI errors [4.15.2.4] */
if (unlikely ((status & STS_FATAL) != 0)) {
+ ehci_err(ehci, "fatal error\n");
dbg_cmd(ehci, "fatal", cmd);
dbg_status(ehci, "fatal", status);
- if (status & STS_HALT) {
- ehci_err (ehci, "fatal error\n");
+ ehci_halt(ehci);
dead:
- ehci_reset (ehci);
- ehci_writel(ehci, 0, &ehci->regs->configured_flag);
- /* generic layer kills/unlinks all urbs, then
- * uses ehci_stop to clean up the rest
- */
- bh = 1;
- }
+ ehci_reset(ehci);
+ ehci_writel(ehci, 0, &ehci->regs->configured_flag);
+ /* generic layer kills/unlinks all urbs, then
+ * uses ehci_stop to clean up the rest
+ */
+ bh = 1;
}
if (bh)
diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c
index 0eba894..9c9da35 100644
--- a/drivers/usb/host/ehci-ps3.c
+++ b/drivers/usb/host/ehci-ps3.c
@@ -205,6 +205,7 @@
tmp = hcd->irq;
+ ehci_shutdown(hcd);
usb_remove_hcd(hcd);
ps3_system_bus_set_driver_data(dev, NULL);
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 4a0c5a7..a081ee6 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -918,7 +918,7 @@
*/
stream->usecs = HS_USECS_ISO (maxp);
bandwidth = stream->usecs * 8;
- bandwidth /= 1 << (interval - 1);
+ bandwidth /= interval;
} else {
u32 addr;
@@ -951,7 +951,7 @@
} else
stream->raw_mask = smask_out [hs_transfers - 1];
bandwidth = stream->usecs + stream->c_usecs;
- bandwidth /= 1 << (interval + 2);
+ bandwidth /= interval << 3;
/* stream->splits gets created from raw_mask later */
stream->address = cpu_to_hc32(ehci, addr);
diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c
index af849f5..b87ca7c 100644
--- a/drivers/usb/host/isp1760-if.c
+++ b/drivers/usb/host/isp1760-if.c
@@ -14,16 +14,16 @@
#include "../core/hcd.h"
#include "isp1760-hcd.h"
-#ifdef CONFIG_USB_ISP1760_OF
+#ifdef CONFIG_PPC_OF
#include <linux/of.h>
#include <linux/of_platform.h>
#endif
-#ifdef CONFIG_USB_ISP1760_PCI
+#ifdef CONFIG_PCI
#include <linux/pci.h>
#endif
-#ifdef CONFIG_USB_ISP1760_OF
+#ifdef CONFIG_PPC_OF
static int of_isp1760_probe(struct of_device *dev,
const struct of_device_id *match)
{
@@ -128,7 +128,7 @@
};
#endif
-#ifdef CONFIG_USB_ISP1760_PCI
+#ifdef CONFIG_PCI
static u32 nxp_pci_io_base;
static u32 iolength;
static u32 pci_mem_phy0;
@@ -288,28 +288,28 @@
static int __init isp1760_init(void)
{
- int ret = -ENODEV;
+ int ret;
init_kmem_once();
-#ifdef CONFIG_USB_ISP1760_OF
+#ifdef CONFIG_PPC_OF
ret = of_register_platform_driver(&isp1760_of_driver);
if (ret) {
deinit_kmem_cache();
return ret;
}
#endif
-#ifdef CONFIG_USB_ISP1760_PCI
+#ifdef CONFIG_PCI
ret = pci_register_driver(&isp1761_pci_driver);
if (ret)
goto unreg_of;
#endif
return ret;
-#ifdef CONFIG_USB_ISP1760_PCI
+#ifdef CONFIG_PCI
unreg_of:
#endif
-#ifdef CONFIG_USB_ISP1760_OF
+#ifdef CONFIG_PPC_OF
of_unregister_platform_driver(&isp1760_of_driver);
#endif
deinit_kmem_cache();
@@ -319,10 +319,10 @@
static void __exit isp1760_exit(void)
{
-#ifdef CONFIG_USB_ISP1760_OF
+#ifdef CONFIG_PPC_OF
of_unregister_platform_driver(&isp1760_of_driver);
#endif
-#ifdef CONFIG_USB_ISP1760_PCI
+#ifdef CONFIG_PCI
pci_unregister_driver(&isp1761_pci_driver);
#endif
deinit_kmem_cache();
diff --git a/drivers/usb/host/ohci-ps3.c b/drivers/usb/host/ohci-ps3.c
index 2089d8a..3c1a3b5 100644
--- a/drivers/usb/host/ohci-ps3.c
+++ b/drivers/usb/host/ohci-ps3.c
@@ -192,7 +192,7 @@
return result;
}
-static int ps3_ohci_remove (struct ps3_system_bus_device *dev)
+static int ps3_ohci_remove(struct ps3_system_bus_device *dev)
{
unsigned int tmp;
struct usb_hcd *hcd =
@@ -205,6 +205,7 @@
tmp = hcd->irq;
+ ohci_shutdown(hcd);
usb_remove_hcd(hcd);
ps3_system_bus_set_driver_data(dev, NULL);
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index c18d879..2376f24 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -1763,11 +1763,12 @@
{
struct r8a66597 *r8a66597 = (struct r8a66597 *)_r8a66597;
unsigned long flags;
+ int port;
spin_lock_irqsave(&r8a66597->lock, flags);
- r8a66597_root_hub_control(r8a66597, 0);
- r8a66597_root_hub_control(r8a66597, 1);
+ for (port = 0; port < R8A66597_MAX_ROOT_HUB; port++)
+ r8a66597_root_hub_control(r8a66597, port);
spin_unlock_irqrestore(&r8a66597->lock, flags);
}
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 69c34a5..b4ec716 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -3270,6 +3270,7 @@
{ USB_DEVICE(0x0711, 0x0900) },
{ USB_DEVICE(0x0711, 0x0901) },
{ USB_DEVICE(0x0711, 0x0902) },
+ { USB_DEVICE(0x0711, 0x0903) },
{ USB_DEVICE(0x0711, 0x0918) },
{ USB_DEVICE(0x182d, 0x021c) },
{ USB_DEVICE(0x182d, 0x0269) },
diff --git a/drivers/usb/misc/vstusb.c b/drivers/usb/misc/vstusb.c
index 8648470c..63dff9b 100644
--- a/drivers/usb/misc/vstusb.c
+++ b/drivers/usb/misc/vstusb.c
@@ -620,7 +620,7 @@
__func__);
retval = -EFAULT;
} else {
- dev_dbg(&dev->dev, "%s: recv %d bytes from pipe %d\n",
+ dev_dbg(&dev->dev, "%s: recv %zd bytes from pipe %d\n",
__func__, usb_data.count, usb_data.pipe);
}
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 4a35745..5280dba 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -114,8 +114,8 @@
-unsigned debug;
-module_param(debug, uint, S_IRUGO | S_IWUSR);
+unsigned musb_debug;
+module_param(musb_debug, uint, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(debug, "Debug message level. Default = 0");
#define DRIVER_AUTHOR "Mentor Graphics, Texas Instruments, Nokia"
@@ -2248,7 +2248,7 @@
"host"
#endif
", debug=%d\n",
- musb_driver_name, debug);
+ musb_driver_name, musb_debug);
return platform_driver_probe(&musb_driver, musb_probe);
}
diff --git a/drivers/usb/musb/musb_debug.h b/drivers/usb/musb/musb_debug.h
index 4d27944..9fc1db4 100644
--- a/drivers/usb/musb/musb_debug.h
+++ b/drivers/usb/musb/musb_debug.h
@@ -48,11 +48,11 @@
__func__, __LINE__ , ## args); \
} } while (0)
-extern unsigned debug;
+extern unsigned musb_debug;
static inline int _dbg_level(unsigned l)
{
- return debug >= l;
+ return musb_debug >= l;
}
#define DBG(level, fmt, args...) xprintk(level, KERN_DEBUG, fmt, ## args)
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 3133990..e45e70b 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -378,6 +378,19 @@
switch (qh->type) {
+ case USB_ENDPOINT_XFER_CONTROL:
+ case USB_ENDPOINT_XFER_BULK:
+ /* fifo policy for these lists, except that NAKing
+ * should rotate a qh to the end (for fairness).
+ */
+ if (qh->mux == 1) {
+ head = qh->ring.prev;
+ list_del(&qh->ring);
+ kfree(qh);
+ qh = first_qh(head);
+ break;
+ }
+
case USB_ENDPOINT_XFER_ISOC:
case USB_ENDPOINT_XFER_INT:
/* this is where periodic bandwidth should be
@@ -388,17 +401,6 @@
kfree(qh);
qh = NULL;
break;
-
- case USB_ENDPOINT_XFER_CONTROL:
- case USB_ENDPOINT_XFER_BULK:
- /* fifo policy for these lists, except that NAKing
- * should rotate a qh to the end (for fairness).
- */
- head = qh->ring.prev;
- list_del(&qh->ring);
- kfree(qh);
- qh = first_qh(head);
- break;
}
}
return qh;
@@ -1507,10 +1509,29 @@
musb_writew(hw_ep->regs, MUSB_RXCSR, val);
#ifdef CONFIG_USB_INVENTRA_DMA
+ if (usb_pipeisoc(pipe)) {
+ struct usb_iso_packet_descriptor *d;
+
+ d = urb->iso_frame_desc + qh->iso_idx;
+ d->actual_length = xfer_len;
+
+ /* even if there was an error, we did the dma
+ * for iso_frame_desc->length
+ */
+ if (d->status != EILSEQ && d->status != -EOVERFLOW)
+ d->status = 0;
+
+ if (++qh->iso_idx >= urb->number_of_packets)
+ done = true;
+ else
+ done = false;
+
+ } else {
/* done if urb buffer is full or short packet is recd */
done = (urb->actual_length + xfer_len >=
urb->transfer_buffer_length
|| dma->actual_len < qh->maxpacket);
+ }
/* send IN token for next packet, without AUTOREQ */
if (!done) {
@@ -1547,7 +1568,8 @@
if (dma) {
struct dma_controller *c;
u16 rx_count;
- int ret;
+ int ret, length;
+ dma_addr_t buf;
rx_count = musb_readw(epio, MUSB_RXCOUNT);
@@ -1560,6 +1582,35 @@
c = musb->dma_controller;
+ if (usb_pipeisoc(pipe)) {
+ int status = 0;
+ struct usb_iso_packet_descriptor *d;
+
+ d = urb->iso_frame_desc + qh->iso_idx;
+
+ if (iso_err) {
+ status = -EILSEQ;
+ urb->error_count++;
+ }
+ if (rx_count > d->length) {
+ if (status == 0) {
+ status = -EOVERFLOW;
+ urb->error_count++;
+ }
+ DBG(2, "** OVERFLOW %d into %d\n",\
+ rx_count, d->length);
+
+ length = d->length;
+ } else
+ length = rx_count;
+ d->status = status;
+ buf = urb->transfer_dma + d->offset;
+ } else {
+ length = rx_count;
+ buf = urb->transfer_dma +
+ urb->actual_length;
+ }
+
dma->desired_mode = 0;
#ifdef USE_MODE1
/* because of the issue below, mode 1 will
@@ -1571,6 +1622,12 @@
urb->actual_length)
> qh->maxpacket)
dma->desired_mode = 1;
+ if (rx_count < hw_ep->max_packet_sz_rx) {
+ length = rx_count;
+ dma->bDesiredMode = 0;
+ } else {
+ length = urb->transfer_buffer_length;
+ }
#endif
/* Disadvantage of using mode 1:
@@ -1608,12 +1665,7 @@
*/
ret = c->channel_program(
dma, qh->maxpacket,
- dma->desired_mode,
- urb->transfer_dma
- + urb->actual_length,
- (dma->desired_mode == 0)
- ? rx_count
- : urb->transfer_buffer_length);
+ dma->desired_mode, buf, length);
if (!ret) {
c->channel_release(dma);
@@ -1631,19 +1683,6 @@
}
}
- if (dma && usb_pipeisoc(pipe)) {
- struct usb_iso_packet_descriptor *d;
- int iso_stat = status;
-
- d = urb->iso_frame_desc + qh->iso_idx;
- d->actual_length += xfer_len;
- if (iso_err) {
- iso_stat = -EILSEQ;
- urb->error_count++;
- }
- d->status = iso_stat;
- }
-
finish:
urb->actual_length += xfer_len;
qh->offset += xfer_len;
@@ -1671,22 +1710,9 @@
struct list_head *head = NULL;
/* use fixed hardware for control and bulk */
- switch (qh->type) {
- case USB_ENDPOINT_XFER_CONTROL:
+ if (qh->type == USB_ENDPOINT_XFER_CONTROL) {
head = &musb->control;
hw_ep = musb->control_ep;
- break;
- case USB_ENDPOINT_XFER_BULK:
- hw_ep = musb->bulk_ep;
- if (is_in)
- head = &musb->in_bulk;
- else
- head = &musb->out_bulk;
- break;
- }
- if (head) {
- idle = list_empty(head);
- list_add_tail(&qh->ring, head);
goto success;
}
@@ -1725,19 +1751,34 @@
else
diff = hw_ep->max_packet_sz_tx - qh->maxpacket;
- if (diff > 0 && best_diff > diff) {
+ if (diff >= 0 && best_diff > diff) {
best_diff = diff;
best_end = epnum;
}
}
- if (best_end < 0)
+ /* use bulk reserved ep1 if no other ep is free */
+ if (best_end > 0 && qh->type == USB_ENDPOINT_XFER_BULK) {
+ hw_ep = musb->bulk_ep;
+ if (is_in)
+ head = &musb->in_bulk;
+ else
+ head = &musb->out_bulk;
+ goto success;
+ } else if (best_end < 0) {
return -ENOSPC;
+ }
idle = 1;
+ qh->mux = 0;
hw_ep = musb->endpoints + best_end;
musb->periodic[best_end] = qh;
DBG(4, "qh %p periodic slot %d\n", qh, best_end);
success:
+ if (head) {
+ idle = list_empty(head);
+ list_add_tail(&qh->ring, head);
+ qh->mux = 1;
+ }
qh->hw_ep = hw_ep;
qh->hep->hcpriv = qh;
if (idle)
@@ -2015,11 +2056,13 @@
sched = &musb->control;
break;
case USB_ENDPOINT_XFER_BULK:
- if (usb_pipein(urb->pipe))
- sched = &musb->in_bulk;
- else
- sched = &musb->out_bulk;
- break;
+ if (qh->mux == 1) {
+ if (usb_pipein(urb->pipe))
+ sched = &musb->in_bulk;
+ else
+ sched = &musb->out_bulk;
+ break;
+ }
default:
/* REVISIT when we get a schedule tree, periodic
* transfers won't always be at the head of a
@@ -2067,11 +2110,13 @@
sched = &musb->control;
break;
case USB_ENDPOINT_XFER_BULK:
- if (is_in)
- sched = &musb->in_bulk;
- else
- sched = &musb->out_bulk;
- break;
+ if (qh->mux == 1) {
+ if (is_in)
+ sched = &musb->in_bulk;
+ else
+ sched = &musb->out_bulk;
+ break;
+ }
default:
/* REVISIT when we get a schedule tree, periodic transfers
* won't always be at the head of a singleton queue...
diff --git a/drivers/usb/musb/musb_host.h b/drivers/usb/musb/musb_host.h
index 77bcdb9..0b7fbcd 100644
--- a/drivers/usb/musb/musb_host.h
+++ b/drivers/usb/musb/musb_host.h
@@ -53,6 +53,7 @@
struct list_head ring; /* of musb_qh */
/* struct musb_qh *next; */ /* for periodic tree */
+ u8 mux; /* qh multiplexed to hw_ep */
unsigned offset; /* in urb->transfer_buffer */
unsigned segsize; /* current xfer fragment */
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 9d2dcb1..ce6c162 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -53,7 +53,9 @@
{
struct musb *musb = (void *)_musb;
unsigned long flags;
+#ifdef CONFIG_USB_MUSB_HDRC_HCD
u8 power;
+#endif
u8 devctl;
devctl = musb_readb(musb->mregs, MUSB_DEVCTL);
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index b73b036..ee8fca9 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -605,7 +605,7 @@
if (musb->board_mode != MUSB_OTG) {
ERR("Changing mode currently only supported in OTG mode\n");
- return;
+ return -EINVAL;
}
otg_stat = musb_readl(tbase, TUSB_DEV_OTG_STAT);
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c
index 8008d0b..9035d72 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -67,6 +67,7 @@
{ USB_DEVICE(0x10C4, 0x800A) }, /* SPORTident BSM7-D-USB main station */
{ USB_DEVICE(0x10C4, 0x803B) }, /* Pololu USB-serial converter */
{ USB_DEVICE(0x10C4, 0x8053) }, /* Enfora EDG1228 */
+ { USB_DEVICE(0x10C4, 0x8054) }, /* Enfora GSM2228 */
{ USB_DEVICE(0x10C4, 0x8066) }, /* Argussoft In-System Programmer */
{ USB_DEVICE(0x10C4, 0x807A) }, /* Crumb128 board */
{ USB_DEVICE(0x10C4, 0x80CA) }, /* Degree Controls Inc */
@@ -85,6 +86,7 @@
{ USB_DEVICE(0x10C4, 0x8218) }, /* Lipowsky Industrie Elektronik GmbH, HARP-1 */
{ USB_DEVICE(0x10c4, 0x8293) }, /* Telegesys ETRX2USB */
{ USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */
+ { USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */
{ USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */
{ USB_DEVICE(0x10C4, 0xF001) }, /* Elan Digital Systems USBscope50 */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index bd07eaa..6fa1ec4 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -160,6 +160,11 @@
#define NOVATELWIRELESS_VENDOR_ID 0x1410
+/* YISO PRODUCTS */
+
+#define YISO_VENDOR_ID 0x0EAB
+#define YISO_PRODUCT_U893 0xC893
+
/* MERLIN EVDO PRODUCTS */
#define NOVATELWIRELESS_PRODUCT_V640 0x1100
#define NOVATELWIRELESS_PRODUCT_V620 0x1110
@@ -408,6 +413,7 @@
{ USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) },
{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) },
{ USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) },
+ { USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) },
{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) },
{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) },
{ USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_1004) },
diff --git a/drivers/usb/storage/Kconfig b/drivers/usb/storage/Kconfig
index 3d92496..c68b738 100644
--- a/drivers/usb/storage/Kconfig
+++ b/drivers/usb/storage/Kconfig
@@ -2,8 +2,8 @@
# USB Storage driver configuration
#
-comment "NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'"
-comment "may also be needed; see USB_STORAGE Help for more information"
+comment "NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may also be needed;"
+comment "see USB_STORAGE Help for more information"
depends on USB
config USB_STORAGE
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index fb9e20e..d4e5fc8 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -253,6 +253,14 @@
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY ),
+/* Submitted by Ricky Wong Yung Fei <evilbladewarrior@gmail.com> */
+/* Nokia 7610 Supernova - Too many sectors reported in usb storage mode */
+UNUSUAL_DEV( 0x0421, 0x00f5, 0x0000, 0x0470,
+ "Nokia",
+ "7610 Supernova",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY ),
+
/* Reported by Olaf Hering <olh@suse.de> from novell bug #105878 */
UNUSUAL_DEV( 0x0424, 0x0fdc, 0x0210, 0x0210,
"SMSC",
@@ -418,6 +426,13 @@
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY),
+/* Reported by paul ready <lxtwin@homecall.co.uk> */
+UNUSUAL_DEV( 0x04b0, 0x0419, 0x0100, 0x0200,
+ "NIKON",
+ "NIKON DSC D300",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY),
+
/* Reported by Doug Maxey (dwm@austin.ibm.com) */
UNUSUAL_DEV( 0x04b3, 0x4001, 0x0110, 0x0110,
"IBM",
@@ -1258,6 +1273,13 @@
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_INQUIRY),
+/* Reported by Luciano Rocha <luciano@eurotux.com> */
+UNUSUAL_DEV( 0x0840, 0x0082, 0x0001, 0x0001,
+ "Argosy",
+ "Storage",
+ US_SC_DEVICE, US_PR_DEVICE, NULL,
+ US_FL_FIX_CAPACITY),
+
/* Entry and supporting patch by Theodore Kilgore <kilgota@auburn.edu>.
* Flag will support Bulk devices which use a standards-violating 32-byte
* Command Block Wrapper. Here, the "DC2MEGA" cameras (several brands) with
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 8fa973b..f72aa51 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -108,6 +108,7 @@
* (in probe()), bound to a driver, or unbinding (in disconnect())
* @is_active: flag set when the interface is bound and not suspended.
* @sysfs_files_created: sysfs attributes exist
+ * @unregistering: flag set when the interface is being unregistered
* @needs_remote_wakeup: flag set when the driver requires remote-wakeup
* capability during autosuspend.
* @needs_altsetting0: flag set when a set-interface request for altsetting 0
@@ -163,6 +164,7 @@
enum usb_interface_condition condition; /* state of binding */
unsigned is_active:1; /* the interface is not suspended */
unsigned sysfs_files_created:1; /* the sysfs attributes exist */
+ unsigned unregistering:1; /* unregistration is in progress */
unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */
unsigned needs_altsetting0:1; /* switch to altsetting 0 is pending */
unsigned needs_binding:1; /* needs delayed unbind/rebind */