#include <linux/usb.h>
#include <linux/workqueue.h>
#include <linux/platform_device.h>
-#include <linux/pci_ids.h>
#include <linux/mutex.h>
#include <asm/io.h>
#include <asm/irq.h>
struct u132 {
struct kref kref;
struct list_head u132_list;
- struct semaphore sw_lock;
+ struct mutex sw_lock;
struct semaphore scheduler_lock;
struct u132_platform_data *board;
struct platform_device *platform_dev;
return;
} else {
int retval;
- down(&u132->sw_lock);
+ mutex_lock(&u132->sw_lock);
retval = read_roothub_info(u132);
if (retval) {
struct usb_hcd *hcd = u132_to_hcd(u132);
u132_disable(u132);
u132->going = 1;
- up(&u132->sw_lock);
+ mutex_unlock(&u132->sw_lock);
usb_hc_died(hcd);
ftdi_elan_gone_away(u132->platform_dev);
u132_monitor_put_kref(u132);
return;
} else {
u132_monitor_requeue_work(u132, 500);
- up(&u132->sw_lock);
+ mutex_unlock(&u132->sw_lock);
return;
}
}
unsigned long irqs;
struct usb_hcd *hcd = u132_to_hcd(u132);
urb->error_count = 0;
- urb->status = status;
- urb->hcpriv = NULL;
spin_lock_irqsave(&endp->queue_lock.slock, irqs);
+ usb_hcd_unlink_urb_from_ep(hcd, urb);
endp->queue_next += 1;
if (ENDP_QUEUE_SIZE > --endp->queue_size) {
endp->active = 0;
u132_ring_queue_work(u132, ring, 0);
up(&u132->scheduler_lock);
u132_endp_put_kref(u132, endp);
- usb_hcd_giveback_urb(hcd, urb);
+ usb_hcd_giveback_urb(hcd, urb, status);
return;
}
unsigned long irqs;
struct usb_hcd *hcd = u132_to_hcd(u132);
urb->error_count = 0;
- urb->status = status;
- urb->hcpriv = NULL;
spin_lock_irqsave(&endp->queue_lock.slock, irqs);
+ usb_hcd_unlink_urb_from_ep(hcd, urb);
endp->queue_next += 1;
if (ENDP_QUEUE_SIZE > --endp->queue_size) {
endp->active = 0;
endp->active = 0;
spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
kfree(urbq);
- } usb_hcd_giveback_urb(hcd, urb);
+ } usb_hcd_giveback_urb(hcd, urb, status);
return;
}
u132_hcd_giveback_urb(u132, endp, urb, -EINTR);
return;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
- } else if (urb->status == -EINPROGRESS) {
+ } else if (!urb->unlinked) {
struct u132_ring *ring = endp->ring;
u8 *u = urb->transfer_buffer + urb->actual_length;
u8 *b = buf;
return;
}
} else {
- dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p statu"
- "s=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p "
+ "unlinked=%d\n", urb, urb->unlinked);
up(&u132->scheduler_lock);
- u132_hcd_giveback_urb(u132, endp, urb, urb->status);
+ u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
}
}
u132_hcd_giveback_urb(u132, endp, urb, -EINTR);
return;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
- } else if (urb->status == -EINPROGRESS) {
+ } else if (!urb->unlinked) {
struct u132_ring *ring = endp->ring;
urb->actual_length += len;
endp->toggle_bits = toggle_bits;
return;
}
} else {
- dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p statu"
- "s=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p "
+ "unlinked=%d\n", urb, urb->unlinked);
up(&u132->scheduler_lock);
- u132_hcd_giveback_urb(u132, endp, urb, urb->status);
+ u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
}
}
u132_hcd_giveback_urb(u132, endp, urb, -EINTR);
return;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
- } else if (urb->status == -EINPROGRESS) {
+ } else if (!urb->unlinked) {
struct u132_ring *ring = endp->ring;
u8 *u = urb->transfer_buffer + urb->actual_length;
u8 *b = buf;
return;
}
} else {
- dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p statu"
- "s=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p "
+ "unlinked=%d\n", urb, urb->unlinked);
up(&u132->scheduler_lock);
- u132_hcd_giveback_urb(u132, endp, urb, urb->status);
+ u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
}
}
u132_hcd_giveback_urb(u132, endp, urb, -EINTR);
return;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
- } else if (urb->status == -EINPROGRESS) {
+ } else if (!urb->unlinked) {
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
} else {
- dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p statu"
- "s=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p "
+ "unlinked=%d\n", urb, urb->unlinked);
up(&u132->scheduler_lock);
- u132_hcd_giveback_urb(u132, endp, urb, urb->status);
+ u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
}
}
u132_hcd_giveback_urb(u132, endp, urb, -EINTR);
return;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
- } else if (urb->status == -EINPROGRESS) {
+ } else if (!urb->unlinked) {
struct u132_ring *ring = endp->ring;
u8 *u = urb->transfer_buffer;
u8 *b = buf;
return;
}
} else {
- dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p statu"
- "s=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p "
+ "unlinked=%d\n", urb, urb->unlinked);
up(&u132->scheduler_lock);
- u132_hcd_giveback_urb(u132, endp, urb, urb->status);
+ u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
}
}
u132_hcd_giveback_urb(u132, endp, urb, -EINTR);
return;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
- } else if (urb->status == -EINPROGRESS) {
+ } else if (!urb->unlinked) {
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
} else {
- dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p statu"
- "s=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p "
+ "unlinked=%d\n", urb, urb->unlinked);
up(&u132->scheduler_lock);
- u132_hcd_giveback_urb(u132, endp, urb, urb->status);
+ u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
}
}
u132_hcd_giveback_urb(u132, endp, urb, -EINTR);
return;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
- } else if (urb->status == -EINPROGRESS) {
+ } else if (!urb->unlinked) {
if (usb_pipein(urb->pipe)) {
int retval;
struct u132_ring *ring = endp->ring;
return;
}
} else {
- dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p statu"
- "s=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p "
+ "unlinked=%d\n", urb, urb->unlinked);
up(&u132->scheduler_lock);
- u132_hcd_giveback_urb(u132, endp, urb, urb->status);
+ u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
}
}
u132_hcd_giveback_urb(u132, endp, urb, -EINTR);
return;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
- } else if (urb->status == -EINPROGRESS) {
+ } else if (!urb->unlinked) {
u132->addr[0].address = 0;
endp->usb_addr = udev->usb_addr;
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
} else {
- dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p statu"
- "s=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p "
+ "unlinked=%d\n", urb, urb->unlinked);
up(&u132->scheduler_lock);
- u132_hcd_giveback_urb(u132, endp, urb, urb->status);
+ u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
}
}
u132_hcd_giveback_urb(u132, endp, urb, -EINTR);
return;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
- } else if (urb->status == -EINPROGRESS) {
+ } else if (!urb->unlinked) {
int retval;
struct u132_ring *ring = endp->ring;
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, retval);
return;
} else {
- dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p statu"
- "s=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p "
+ "unlinked=%d\n", urb, urb->unlinked);
up(&u132->scheduler_lock);
- u132_hcd_giveback_urb(u132, endp, urb, urb->status);
+ u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
}
}
u132_hcd_giveback_urb(u132, endp, urb, -EINTR);
return;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
- } else if (urb->status == -EINPROGRESS) {
+ } else if (!urb->unlinked) {
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
} else {
- dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p statu"
- "s=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p "
+ "unlinked=%d\n", urb, urb->unlinked);
up(&u132->scheduler_lock);
- u132_hcd_giveback_urb(u132, endp, urb, urb->status);
+ u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
}
}
u132_hcd_giveback_urb(u132, endp, urb, -EINTR);
return;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
- } else if (urb->status == -EINPROGRESS) {
+ } else if (!urb->unlinked) {
int retval;
struct u132_ring *ring = endp->ring;
u8 *u = urb->transfer_buffer;
u132_hcd_giveback_urb(u132, endp, urb, retval);
return;
} else {
- dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p statu"
- "s=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p "
+ "unlinked=%d\n", urb, urb->unlinked);
up(&u132->scheduler_lock);
- u132_hcd_giveback_urb(u132, endp, urb, urb->status);
+ u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
}
}
u132_hcd_giveback_urb(u132, endp, urb, -EINTR);
return;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
- } else if (urb->status == -EINPROGRESS) {
+ } else if (!urb->unlinked) {
int retval;
struct u132_ring *ring = endp->ring;
up(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, retval);
return;
} else {
- dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p statu"
- "s=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p "
+ "unlinked=%d\n", urb, urb->unlinked);
up(&u132->scheduler_lock);
- u132_hcd_giveback_urb(u132, endp, urb, urb->status);
+ u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
}
}
dev_err(&u132->platform_dev->dev, "device hcd=%p is being remov"
"ed\n", hcd);
} else {
- down(&u132->sw_lock);
+ mutex_lock(&u132->sw_lock);
msleep(100);
u132_power(u132, 0);
- up(&u132->sw_lock);
+ mutex_unlock(&u132->sw_lock);
}
}
(pdev->dev.platform_data))->vendor;
u16 device = ((struct u132_platform_data *)
(pdev->dev.platform_data))->device;
- down(&u132->sw_lock);
+ mutex_lock(&u132->sw_lock);
msleep(10);
if (vendor == PCI_VENDOR_ID_AMD && device == 0x740c) {
u132->flags = OHCI_QUIRK_AMD756;
u132->going = 1;
}
msleep(100);
- up(&u132->sw_lock);
+ mutex_unlock(&u132->sw_lock);
return retval;
} else {
dev_err(&u132->platform_dev->dev, "platform_device missing\n");
return -ESHUTDOWN;
} else {
int retval;
- down(&u132->sw_lock);
+ mutex_lock(&u132->sw_lock);
retval = u132_init(u132);
if (retval) {
u132_disable(u132);
u132->going = 1;
}
- up(&u132->sw_lock);
+ mutex_unlock(&u132->sw_lock);
return retval;
}
}
static int create_endpoint_and_queue_int(struct u132 *u132,
- struct u132_udev *udev, struct usb_host_endpoint *hep, struct urb *urb,
+ struct u132_udev *udev, struct urb *urb,
struct usb_device *usb_dev, u8 usb_addr, u8 usb_endp, u8 address,
gfp_t mem_flags)
{
struct u132_ring *ring;
unsigned long irqs;
- u8 endp_number = ++u132->num_endpoints;
- struct u132_endp *endp = hep->hcpriv = u132->endp[endp_number - 1] =
- kmalloc(sizeof(struct u132_endp), mem_flags);
+ int rc;
+ u8 endp_number;
+ struct u132_endp *endp = kmalloc(sizeof(struct u132_endp), mem_flags);
+
if (!endp) {
return -ENOMEM;
}
+
+ spin_lock_init(&endp->queue_lock.slock);
+ spin_lock_irqsave(&endp->queue_lock.slock, irqs);
+ rc = usb_hcd_link_urb_to_ep(u132_to_hcd(u132), urb);
+ if (rc) {
+ spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
+ kfree(endp);
+ return rc;
+ }
+
+ endp_number = ++u132->num_endpoints;
+ urb->ep->hcpriv = u132->endp[endp_number - 1] = endp;
INIT_DELAYED_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler);
- spin_lock_init(&endp->queue_lock.slock);
INIT_LIST_HEAD(&endp->urb_more);
ring = endp->ring = &u132->ring[0];
if (ring->curr_endp) {
endp->delayed = 0;
endp->endp_number = endp_number;
endp->u132 = u132;
- endp->hep = hep;
+ endp->hep = urb->ep;
endp->pipetype = usb_pipetype(urb->pipe);
u132_endp_init_kref(u132, endp);
if (usb_pipein(urb->pipe)) {
u132_udev_get_kref(u132, udev);
}
urb->hcpriv = u132;
- spin_lock_irqsave(&endp->queue_lock.slock, irqs);
endp->delayed = 1;
endp->jiffies = jiffies + msecs_to_jiffies(urb->interval);
endp->udev_number = address;
return 0;
}
-static int queue_int_on_old_endpoint(struct u132 *u132, struct u132_udev *udev,
- struct usb_host_endpoint *hep, struct urb *urb,
+static int queue_int_on_old_endpoint(struct u132 *u132,
+ struct u132_udev *udev, struct urb *urb,
struct usb_device *usb_dev, struct u132_endp *endp, u8 usb_addr,
u8 usb_endp, u8 address)
{
}
static int create_endpoint_and_queue_bulk(struct u132 *u132,
- struct u132_udev *udev, struct usb_host_endpoint *hep, struct urb *urb,
+ struct u132_udev *udev, struct urb *urb,
struct usb_device *usb_dev, u8 usb_addr, u8 usb_endp, u8 address,
gfp_t mem_flags)
{
int ring_number;
struct u132_ring *ring;
unsigned long irqs;
- u8 endp_number = ++u132->num_endpoints;
- struct u132_endp *endp = hep->hcpriv = u132->endp[endp_number - 1] =
- kmalloc(sizeof(struct u132_endp), mem_flags);
+ int rc;
+ u8 endp_number;
+ struct u132_endp *endp = kmalloc(sizeof(struct u132_endp), mem_flags);
+
if (!endp) {
return -ENOMEM;
}
+
+ spin_lock_init(&endp->queue_lock.slock);
+ spin_lock_irqsave(&endp->queue_lock.slock, irqs);
+ rc = usb_hcd_link_urb_to_ep(u132_to_hcd(u132), urb);
+ if (rc) {
+ spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
+ kfree(endp);
+ return rc;
+ }
+
+ endp_number = ++u132->num_endpoints;
+ urb->ep->hcpriv = u132->endp[endp_number - 1] = endp;
INIT_DELAYED_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler);
- spin_lock_init(&endp->queue_lock.slock);
INIT_LIST_HEAD(&endp->urb_more);
endp->dequeueing = 0;
endp->edset_flush = 0;
endp->delayed = 0;
endp->endp_number = endp_number;
endp->u132 = u132;
- endp->hep = hep;
+ endp->hep = urb->ep;
endp->pipetype = usb_pipetype(urb->pipe);
u132_endp_init_kref(u132, endp);
if (usb_pipein(urb->pipe)) {
}
ring->length += 1;
urb->hcpriv = u132;
- spin_lock_irqsave(&endp->queue_lock.slock, irqs);
endp->udev_number = address;
endp->usb_addr = usb_addr;
endp->usb_endp = usb_endp;
}
static int queue_bulk_on_old_endpoint(struct u132 *u132, struct u132_udev *udev,
- struct usb_host_endpoint *hep, struct urb *urb,
+ struct urb *urb,
struct usb_device *usb_dev, struct u132_endp *endp, u8 usb_addr,
u8 usb_endp, u8 address)
{
}
static int create_endpoint_and_queue_control(struct u132 *u132,
- struct usb_host_endpoint *hep, struct urb *urb,
+ struct urb *urb,
struct usb_device *usb_dev, u8 usb_addr, u8 usb_endp,
gfp_t mem_flags)
{
struct u132_ring *ring;
- u8 endp_number = ++u132->num_endpoints;
- struct u132_endp *endp = hep->hcpriv = u132->endp[endp_number - 1] =
- kmalloc(sizeof(struct u132_endp), mem_flags);
+ unsigned long irqs;
+ int rc;
+ u8 endp_number;
+ struct u132_endp *endp = kmalloc(sizeof(struct u132_endp), mem_flags);
+
if (!endp) {
return -ENOMEM;
}
+
+ spin_lock_init(&endp->queue_lock.slock);
+ spin_lock_irqsave(&endp->queue_lock.slock, irqs);
+ rc = usb_hcd_link_urb_to_ep(u132_to_hcd(u132), urb);
+ if (rc) {
+ spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
+ kfree(endp);
+ return rc;
+ }
+
+ endp_number = ++u132->num_endpoints;
+ urb->ep->hcpriv = u132->endp[endp_number - 1] = endp;
INIT_DELAYED_WORK(&endp->scheduler, u132_hcd_endp_work_scheduler);
- spin_lock_init(&endp->queue_lock.slock);
INIT_LIST_HEAD(&endp->urb_more);
ring = endp->ring = &u132->ring[0];
if (ring->curr_endp) {
endp->delayed = 0;
endp->endp_number = endp_number;
endp->u132 = u132;
- endp->hep = hep;
+ endp->hep = urb->ep;
u132_endp_init_kref(u132, endp);
u132_endp_get_kref(u132, endp);
if (usb_addr == 0) {
- unsigned long irqs;
u8 address = u132->addr[usb_addr].address;
struct u132_udev *udev = &u132->udev[address];
endp->udev_number = address;
udev->endp_number_in[usb_endp] = endp_number;
udev->endp_number_out[usb_endp] = endp_number;
urb->hcpriv = u132;
- spin_lock_irqsave(&endp->queue_lock.slock, irqs);
endp->queue_size = 1;
endp->queue_last = 0;
endp->queue_next = 0;
u132_endp_queue_work(u132, endp, 0);
return 0;
} else { /*(usb_addr > 0) */
- unsigned long irqs;
u8 address = u132->addr[usb_addr].address;
struct u132_udev *udev = &u132->udev[address];
endp->udev_number = address;
udev->endp_number_in[usb_endp] = endp_number;
udev->endp_number_out[usb_endp] = endp_number;
urb->hcpriv = u132;
- spin_lock_irqsave(&endp->queue_lock.slock, irqs);
endp->queue_size = 1;
endp->queue_last = 0;
endp->queue_next = 0;
}
static int queue_control_on_old_endpoint(struct u132 *u132,
- struct usb_host_endpoint *hep, struct urb *urb,
+ struct urb *urb,
struct usb_device *usb_dev, struct u132_endp *endp, u8 usb_addr,
u8 usb_endp)
{
}
}
-static int u132_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *hep,
- struct urb *urb, gfp_t mem_flags)
+static int u132_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
+ gfp_t mem_flags)
{
struct u132 *u132 = hcd_to_u132(hcd);
if (irqs_disabled()) {
, u132->going);
return -ENODEV;
} else if (u132->going > 0) {
- dev_err(&u132->platform_dev->dev, "device is being removed urb="
- "%p status=%d\n", urb, urb->status);
+ dev_err(&u132->platform_dev->dev, "device is being removed "
+ "urb=%p\n", urb);
return -ESHUTDOWN;
} else {
u8 usb_addr = usb_pipedevice(urb->pipe);
if (usb_pipetype(urb->pipe) == PIPE_INTERRUPT) {
u8 address = u132->addr[usb_addr].address;
struct u132_udev *udev = &u132->udev[address];
- struct u132_endp *endp = hep->hcpriv;
+ struct u132_endp *endp = urb->ep->hcpriv;
urb->actual_length = 0;
if (endp) {
unsigned long irqs;
int retval;
spin_lock_irqsave(&endp->queue_lock.slock,
irqs);
- retval = queue_int_on_old_endpoint(u132, udev,
- hep, urb, usb_dev, endp, usb_addr,
- usb_endp, address);
+ retval = usb_hcd_link_urb_to_ep(hcd, urb);
+ if (retval == 0) {
+ retval = queue_int_on_old_endpoint(
+ u132, udev, urb,
+ usb_dev, endp,
+ usb_addr, usb_endp,
+ address);
+ if (retval)
+ usb_hcd_unlink_urb_from_ep(
+ hcd, urb);
+ }
spin_unlock_irqrestore(&endp->queue_lock.slock,
irqs);
if (retval) {
return -EINVAL;
} else { /*(endp == NULL) */
return create_endpoint_and_queue_int(u132, udev,
- hep, urb, usb_dev, usb_addr, usb_endp,
- address, mem_flags);
+ urb, usb_dev, usb_addr,
+ usb_endp, address, mem_flags);
}
} else if (usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) {
dev_err(&u132->platform_dev->dev, "the hardware does no"
} else if (usb_pipetype(urb->pipe) == PIPE_BULK) {
u8 address = u132->addr[usb_addr].address;
struct u132_udev *udev = &u132->udev[address];
- struct u132_endp *endp = hep->hcpriv;
+ struct u132_endp *endp = urb->ep->hcpriv;
urb->actual_length = 0;
if (endp) {
unsigned long irqs;
int retval;
spin_lock_irqsave(&endp->queue_lock.slock,
irqs);
- retval = queue_bulk_on_old_endpoint(u132, udev,
- hep, urb, usb_dev, endp, usb_addr,
- usb_endp, address);
+ retval = usb_hcd_link_urb_to_ep(hcd, urb);
+ if (retval == 0) {
+ retval = queue_bulk_on_old_endpoint(
+ u132, udev, urb,
+ usb_dev, endp,
+ usb_addr, usb_endp,
+ address);
+ if (retval)
+ usb_hcd_unlink_urb_from_ep(
+ hcd, urb);
+ }
spin_unlock_irqrestore(&endp->queue_lock.slock,
irqs);
if (retval) {
return -EINVAL;
} else
return create_endpoint_and_queue_bulk(u132,
- udev, hep, urb, usb_dev, usb_addr,
+ udev, urb, usb_dev, usb_addr,
usb_endp, address, mem_flags);
} else {
- struct u132_endp *endp = hep->hcpriv;
+ struct u132_endp *endp = urb->ep->hcpriv;
u16 urb_size = 8;
u8 *b = urb->setup_packet;
int i = 0;
int retval;
spin_lock_irqsave(&endp->queue_lock.slock,
irqs);
- retval = queue_control_on_old_endpoint(u132,
- hep, urb, usb_dev, endp, usb_addr,
- usb_endp);
+ retval = usb_hcd_link_urb_to_ep(hcd, urb);
+ if (retval == 0) {
+ retval = queue_control_on_old_endpoint(
+ u132, urb, usb_dev,
+ endp, usb_addr,
+ usb_endp);
+ if (retval)
+ usb_hcd_unlink_urb_from_ep(
+ hcd, urb);
+ }
spin_unlock_irqrestore(&endp->queue_lock.slock,
irqs);
if (retval) {
return -EINVAL;
} else
return create_endpoint_and_queue_control(u132,
- hep, urb, usb_dev, usb_addr, usb_endp,
+ urb, usb_dev, usb_addr, usb_endp,
mem_flags);
}
}
list_del(scan);
endp->queue_size -= 1;
urb->error_count = 0;
- urb->hcpriv = NULL;
- usb_hcd_giveback_urb(hcd, urb);
+ usb_hcd_giveback_urb(hcd, urb, 0);
return 0;
} else
continue;
}
static int u132_endp_urb_dequeue(struct u132 *u132, struct u132_endp *endp,
- struct urb *urb)
+ struct urb *urb, int status)
{
unsigned long irqs;
+ int rc;
+
spin_lock_irqsave(&endp->queue_lock.slock, irqs);
+ rc = usb_hcd_check_unlink_urb(u132_to_hcd(u132), urb, status);
+ if (rc) {
+ spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
+ return rc;
+ }
if (endp->queue_size == 0) {
dev_err(&u132->platform_dev->dev, "urb=%p not found in endp[%d]"
"=%p ring[%d] %c%c usb_endp=%d usb_addr=%d\n", urb,
endp->edset_flush = 1;
u132_endp_queue_work(u132, endp, 0);
spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
- urb->hcpriv = NULL;
return 0;
} else {
spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
- u132_hcd_abandon_urb(u132, endp, urb, urb->status);
+ u132_hcd_abandon_urb(u132, endp, urb, status);
return 0;
}
} else {
}
if (urb_slot) {
struct usb_hcd *hcd = u132_to_hcd(u132);
+
+ usb_hcd_unlink_urb_from_ep(hcd, urb);
endp->queue_size -= 1;
if (list_empty(&endp->urb_more)) {
spin_unlock_irqrestore(&endp->queue_lock.slock,
irqs);
kfree(urbq);
} urb->error_count = 0;
- urb->hcpriv = NULL;
- usb_hcd_giveback_urb(hcd, urb);
+ usb_hcd_giveback_urb(hcd, urb, status);
return 0;
} else if (list_empty(&endp->urb_more)) {
dev_err(&u132->platform_dev->dev, "urb=%p not found in "
spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
return -EINVAL;
} else {
- int retval = dequeue_from_overflow_chain(u132, endp,
+ int retval;
+
+ usb_hcd_unlink_urb_from_ep(u132_to_hcd(u132), urb);
+ retval = dequeue_from_overflow_chain(u132, endp,
urb);
spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
return retval;
}
}
-static int u132_urb_dequeue(struct usb_hcd *hcd, struct urb *urb)
+static int u132_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
{
struct u132 *u132 = hcd_to_u132(hcd);
if (u132->going > 2) {
if (usb_pipein(urb->pipe)) {
u8 endp_number = udev->endp_number_in[usb_endp];
struct u132_endp *endp = u132->endp[endp_number - 1];
- return u132_endp_urb_dequeue(u132, endp, urb);
+ return u132_endp_urb_dequeue(u132, endp, urb, status);
} else {
u8 endp_number = udev->endp_number_out[usb_endp];
struct u132_endp *endp = u132->endp[endp_number - 1];
- return u132_endp_urb_dequeue(u132, endp, urb);
+ return u132_endp_urb_dequeue(u132, endp, urb, status);
}
}
}
return -ESHUTDOWN;
} else {
int retval = 0;
- down(&u132->sw_lock);
+ mutex_lock(&u132->sw_lock);
switch (typeReq) {
case ClearHubFeature:
switch (wValue) {
stall:retval = -EPIPE;
break;
}
- up(&u132->sw_lock);
+ mutex_unlock(&u132->sw_lock);
return retval;
}
}
dev_err(&u132->platform_dev->dev, "removing device u132"
".%d\n", u132->sequence_num);
msleep(100);
- down(&u132->sw_lock);
+ mutex_lock(&u132->sw_lock);
u132_monitor_cancel_work(u132);
while (rings-- > 0) {
struct u132_ring *ring = &u132->ring[rings];
u132->going += 1;
printk(KERN_INFO "removing device u132.%d\n",
u132->sequence_num);
- up(&u132->sw_lock);
+ mutex_unlock(&u132->sw_lock);
usb_remove_hcd(hcd);
u132_u132_put_kref(u132);
return 0;
u132->platform_dev = pdev;
u132->power = 0;
u132->reset = 0;
- init_MUTEX(&u132->sw_lock);
+ mutex_init(&u132->sw_lock);
init_MUTEX(&u132->scheduler_lock);
while (rings-- > 0) {
struct u132_ring *ring = &u132->ring[rings];
ring->curr_endp = NULL;
INIT_DELAYED_WORK(&ring->scheduler,
u132_hcd_ring_work_scheduler);
- } down(&u132->sw_lock);
+ } mutex_lock(&u132->sw_lock);
INIT_DELAYED_WORK(&u132->monitor, u132_hcd_monitor_work);
while (ports-- > 0) {
struct u132_port *port = &u132->port[ports];
while (endps-- > 0) {
u132->endp[endps] = NULL;
}
- up(&u132->sw_lock);
+ mutex_unlock(&u132->sw_lock);
return;
}
return -ESHUTDOWN;
} else {
int retval = 0;
- if (state.event == PM_EVENT_FREEZE) {
+
+ switch (state.event) {
+ case PM_EVENT_FREEZE:
retval = u132_bus_suspend(hcd);
- } else if (state.event == PM_EVENT_SUSPEND) {
+ break;
+ case PM_EVENT_SUSPEND:
+ case PM_EVENT_HIBERNATE:
int ports = MAX_U132_PORTS;
while (ports-- > 0) {
port_power(u132, ports, 0);
}
- }
+ break;
+ }
if (retval == 0)
pdev->dev.power.power_state = state;
return retval;
projects / linux-2.6-omap-h63xx.git / blobdiff