A corrected version of the patch, the first one contained context
removed by the first patch of this serie
--
The ELAN U132 Host Controller Driver uses the semaphore scheduler_lock
as mutex. Use the mutex API instead of the (binary) semaphore.
Signed-off-by: Matthias Kaehlcke <[EMAIL PROTECTED]>
--
--- linux-2.6/drivers/usb/host/u132-hcd.c.orig 2007-09-07 15:04:11.000000000
+0200
+++ linux-2.6/drivers/usb/host/u132-hcd.c 2007-09-07 15:05:21.000000000
+0200
@@ -185,7 +185,7 @@
struct kref kref;
struct list_head u132_list;
struct mutex sw_lock;
- struct semaphore scheduler_lock;
+ struct mutex scheduler_lock;
struct u132_platform_data *board;
struct platform_device *platform_dev;
struct u132_ring ring[MAX_U132_RINGS];
@@ -536,12 +536,12 @@
endp->active = 0;
spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
kfree(urbq);
- } down(&u132->scheduler_lock);
+ } mutex_lock(&u132->scheduler_lock);
ring = endp->ring;
ring->in_use = 0;
u132_ring_cancel_work(u132, ring);
u132_ring_queue_work(u132, ring, 0);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_endp_put_kref(u132, endp);
usb_hcd_giveback_urb(hcd, urb);
return;
@@ -633,22 +633,22 @@
struct u132 *u132 = endp->u132;
u8 address = u132->addr[endp->usb_addr].address;
struct u132_udev *udev = &u132->udev[address];
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (u132->going > 1) {
dev_err(&u132->platform_dev->dev, "device has been removed
%d\n"
, u132->going);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_forget_urb(u132, endp, urb, -ENODEV);
return;
} else if (endp->dequeueing) {
endp->dequeueing = 0;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
} else if (urb->status == -EINPROGRESS) {
@@ -667,7 +667,7 @@
1 & toggle_bits);
if (urb->actual_length > 0) {
int retval;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = edset_single(u132, ring, endp, urb,
address, endp->toggle_bits,
u132_hcd_interrupt_recv);
@@ -682,7 +682,7 @@
msecs_to_jiffies(urb->interval);
u132_ring_cancel_work(u132, ring);
u132_ring_queue_work(u132, ring, 0);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_endp_put_kref(u132, endp);
}
return;
@@ -691,7 +691,7 @@
endp->toggle_bits = toggle_bits;
usb_settoggle(udev->usb_device, endp->usb_endp, 0,
1 & toggle_bits);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
} else {
@@ -711,7 +711,7 @@
"g back INTERRUPT %s\n", urb,
cc_to_text[condition_code]);
}
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb,
cc_to_error[condition_code]);
return;
@@ -719,7 +719,7 @@
} else {
dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p
statu"
"s=%d\n", urb, urb->status);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, urb->status);
return;
}
@@ -732,22 +732,22 @@
struct u132_endp *endp = data;
struct u132 *u132 = endp->u132;
u8 address = u132->addr[endp->usb_addr].address;
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (u132->going > 1) {
dev_err(&u132->platform_dev->dev, "device has been removed
%d\n"
, u132->going);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_forget_urb(u132, endp, urb, -ENODEV);
return;
} else if (endp->dequeueing) {
endp->dequeueing = 0;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
} else if (urb->status == -EINPROGRESS) {
@@ -756,7 +756,7 @@
endp->toggle_bits = toggle_bits;
if (urb->transfer_buffer_length > urb->actual_length) {
int retval;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = edset_output(u132, ring, endp, urb, address,
endp->toggle_bits, u132_hcd_bulk_output_sent);
if (retval == 0) {
@@ -764,14 +764,14 @@
u132_hcd_giveback_urb(u132, endp, urb, retval);
return;
} else {
- up(&u132->scheduler_lock);
+ mutex_unlock(&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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, urb->status);
return;
}
@@ -785,22 +785,22 @@
struct u132 *u132 = endp->u132;
u8 address = u132->addr[endp->usb_addr].address;
struct u132_udev *udev = &u132->udev[address];
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (u132->going > 1) {
dev_err(&u132->platform_dev->dev, "device has been removed
%d\n"
, u132->going);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_forget_urb(u132, endp, urb, -ENODEV);
return;
} else if (endp->dequeueing) {
endp->dequeueing = 0;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
} else if (urb->status == -EINPROGRESS) {
@@ -818,7 +818,7 @@
endp->toggle_bits = toggle_bits;
usb_settoggle(udev->usb_device, endp->usb_endp, 0,
1 & toggle_bits);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = usb_ftdi_elan_edset_input(u132->platform_dev,
ring->number, endp, urb, address,
endp->usb_endp, endp->toggle_bits,
@@ -831,7 +831,7 @@
endp->toggle_bits = toggle_bits;
usb_settoggle(udev->usb_device, endp->usb_endp, 0,
1 & toggle_bits);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb,
cc_to_error[condition_code]);
return;
@@ -840,7 +840,7 @@
endp->toggle_bits = toggle_bits;
usb_settoggle(udev->usb_device, endp->usb_endp, 0,
1 & toggle_bits);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
} else if (condition_code == TD_DATAUNDERRUN) {
@@ -850,13 +850,13 @@
dev_warn(&u132->platform_dev->dev, "urb=%p(SHORT NOT
OK"
") giving back BULK IN %s\n", urb,
cc_to_text[condition_code]);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, 0);
return;
} else if (condition_code == TD_CC_STALL) {
endp->toggle_bits = 0x2;
usb_settoggle(udev->usb_device, endp->usb_endp, 0, 0);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb,
cc_to_error[condition_code]);
return;
@@ -866,7 +866,7 @@
dev_err(&u132->platform_dev->dev, "urb=%p giving back
B"
"ULK IN code=%d %s\n", urb, condition_code,
cc_to_text[condition_code]);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb,
cc_to_error[condition_code]);
return;
@@ -874,7 +874,7 @@
} else {
dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p
statu"
"s=%d\n", urb, urb->status);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, urb->status);
return;
}
@@ -886,32 +886,32 @@
{
struct u132_endp *endp = data;
struct u132 *u132 = endp->u132;
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (u132->going > 1) {
dev_err(&u132->platform_dev->dev, "device has been removed
%d\n"
, u132->going);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_forget_urb(u132, endp, urb, -ENODEV);
return;
} else if (endp->dequeueing) {
endp->dequeueing = 0;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
} else if (urb->status == -EINPROGRESS) {
- up(&u132->scheduler_lock);
+ mutex_unlock(&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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, urb->status);
return;
}
@@ -924,22 +924,22 @@
struct u132_endp *endp = data;
struct u132 *u132 = endp->u132;
u8 address = u132->addr[endp->usb_addr].address;
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (u132->going > 1) {
dev_err(&u132->platform_dev->dev, "device has been removed
%d\n"
, u132->going);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_forget_urb(u132, endp, urb, -ENODEV);
return;
} else if (endp->dequeueing) {
endp->dequeueing = 0;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
} else if (urb->status == -EINPROGRESS) {
@@ -955,7 +955,7 @@
TD_DATAUNDERRUN) && ((urb->transfer_flags &
URB_SHORT_NOT_OK) == 0))) {
int retval;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = usb_ftdi_elan_edset_empty(u132->platform_dev,
ring->number, endp, urb, address,
endp->usb_endp, 0x3,
@@ -965,14 +965,14 @@
u132_hcd_giveback_urb(u132, endp, urb, retval);
return;
} else if (condition_code == TD_CC_STALL) {
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
dev_warn(&u132->platform_dev->dev, "giving back SETUP
I"
"NPUT STALL urb %p\n", urb);
u132_hcd_giveback_urb(u132, endp, urb,
cc_to_error[condition_code]);
return;
} else {
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
dev_err(&u132->platform_dev->dev, "giving back SETUP
IN"
"PUT %s urb %p\n", cc_to_text[condition_code],
urb);
@@ -983,7 +983,7 @@
} else {
dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p
statu"
"s=%d\n", urb, urb->status);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, urb->status);
return;
}
@@ -995,32 +995,32 @@
{
struct u132_endp *endp = data;
struct u132 *u132 = endp->u132;
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (u132->going > 1) {
dev_err(&u132->platform_dev->dev, "device has been removed
%d\n"
, u132->going);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_forget_urb(u132, endp, urb, -ENODEV);
return;
} else if (endp->dequeueing) {
endp->dequeueing = 0;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
} else if (urb->status == -EINPROGRESS) {
- up(&u132->scheduler_lock);
+ mutex_unlock(&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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, urb->status);
return;
}
@@ -1033,29 +1033,29 @@
struct u132_endp *endp = data;
struct u132 *u132 = endp->u132;
u8 address = u132->addr[endp->usb_addr].address;
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (u132->going > 1) {
dev_err(&u132->platform_dev->dev, "device has been removed
%d\n"
, u132->going);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_forget_urb(u132, endp, urb, -ENODEV);
return;
} else if (endp->dequeueing) {
endp->dequeueing = 0;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
} else if (urb->status == -EINPROGRESS) {
if (usb_pipein(urb->pipe)) {
int retval;
struct u132_ring *ring = endp->ring;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = usb_ftdi_elan_edset_input(u132->platform_dev,
ring->number, endp, urb, address,
endp->usb_endp, 0,
@@ -1067,7 +1067,7 @@
} else {
int retval;
struct u132_ring *ring = endp->ring;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = usb_ftdi_elan_edset_input(u132->platform_dev,
ring->number, endp, urb, address,
endp->usb_endp, 0,
@@ -1080,7 +1080,7 @@
} else {
dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p
statu"
"s=%d\n", urb, urb->status);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, urb->status);
return;
}
@@ -1094,34 +1094,34 @@
struct u132 *u132 = endp->u132;
u8 address = u132->addr[endp->usb_addr].address;
struct u132_udev *udev = &u132->udev[address];
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (u132->going > 1) {
dev_err(&u132->platform_dev->dev, "device has been removed
%d\n"
, u132->going);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_forget_urb(u132, endp, urb, -ENODEV);
return;
} else if (endp->dequeueing) {
endp->dequeueing = 0;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
} else if (urb->status == -EINPROGRESS) {
u132->addr[0].address = 0;
endp->usb_addr = udev->usb_addr;
- up(&u132->scheduler_lock);
+ mutex_unlock(&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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, urb->status);
return;
}
@@ -1133,28 +1133,28 @@
{
struct u132_endp *endp = data;
struct u132 *u132 = endp->u132;
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (u132->going > 1) {
dev_err(&u132->platform_dev->dev, "device has been removed
%d\n"
, u132->going);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_forget_urb(u132, endp, urb, -ENODEV);
return;
} else if (endp->dequeueing) {
endp->dequeueing = 0;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
} else if (urb->status == -EINPROGRESS) {
int retval;
struct u132_ring *ring = endp->ring;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = usb_ftdi_elan_edset_input(u132->platform_dev,
ring->number, endp, urb, 0, endp->usb_endp, 0,
u132_hcd_enumeration_empty_recv);
@@ -1165,7 +1165,7 @@
} else {
dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p
statu"
"s=%d\n", urb, urb->status);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, urb->status);
return;
}
@@ -1177,32 +1177,32 @@
{
struct u132_endp *endp = data;
struct u132 *u132 = endp->u132;
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (u132->going > 1) {
dev_err(&u132->platform_dev->dev, "device has been removed
%d\n"
, u132->going);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_forget_urb(u132, endp, urb, -ENODEV);
return;
} else if (endp->dequeueing) {
endp->dequeueing = 0;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
} else if (urb->status == -EINPROGRESS) {
- up(&u132->scheduler_lock);
+ mutex_unlock(&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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, urb->status);
return;
}
@@ -1215,22 +1215,22 @@
struct u132_endp *endp = data;
struct u132 *u132 = endp->u132;
u8 address = u132->addr[endp->usb_addr].address;
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (u132->going > 1) {
dev_err(&u132->platform_dev->dev, "device has been removed
%d\n"
, u132->going);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_forget_urb(u132, endp, urb, -ENODEV);
return;
} else if (endp->dequeueing) {
endp->dequeueing = 0;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
} else if (urb->status == -EINPROGRESS) {
@@ -1243,7 +1243,7 @@
*u++ = *b++;
}
urb->actual_length = len;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = usb_ftdi_elan_edset_empty(u132->platform_dev,
ring->number, endp, urb, address, endp->usb_endp, 0x3,
u132_hcd_initial_empty_sent);
@@ -1254,7 +1254,7 @@
} else {
dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p
statu"
"s=%d\n", urb, urb->status);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, urb->status);
return;
}
@@ -1267,28 +1267,28 @@
struct u132_endp *endp = data;
struct u132 *u132 = endp->u132;
u8 address = u132->addr[endp->usb_addr].address;
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (u132->going > 1) {
dev_err(&u132->platform_dev->dev, "device has been removed
%d\n"
, u132->going);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_forget_urb(u132, endp, urb, -ENODEV);
return;
} else if (endp->dequeueing) {
endp->dequeueing = 0;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
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);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, -ENODEV);
return;
} else if (urb->status == -EINPROGRESS) {
int retval;
struct u132_ring *ring = endp->ring;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = usb_ftdi_elan_edset_input(u132->platform_dev,
ring->number, endp, urb, address, endp->usb_endp, 0,
u132_hcd_initial_input_recv);
@@ -1299,7 +1299,7 @@
} else {
dev_err(&u132->platform_dev->dev, "CALLBACK called urb=%p
statu"
"s=%d\n", urb, urb->status);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_hcd_giveback_urb(u132, endp, urb, urb->status);
return;
}
@@ -1314,9 +1314,9 @@
struct u132_ring *ring =
container_of(work, struct u132_ring, scheduler.work);
struct u132 *u132 = ring->u132;
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
if (ring->in_use) {
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_ring_put_kref(u132, ring);
return;
} else if (ring->curr_endp) {
@@ -1333,7 +1333,7 @@
ring->curr_endp = endp;
u132_endp_cancel_work(u132, last_endp);
u132_endp_queue_work(u132, last_endp, 0);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_ring_put_kref(u132, ring);
return;
} else {
@@ -1347,7 +1347,7 @@
last_endp->jiffies)) {
u132_endp_cancel_work(u132, last_endp);
u132_endp_queue_work(u132, last_endp, 0);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_ring_put_kref(u132, ring);
return;
} else {
@@ -1357,15 +1357,15 @@
}
if (wakeup > 0) {
u132_ring_requeue_work(u132, ring, wakeup);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
return;
} else {
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_ring_put_kref(u132, ring);
return;
}
} else {
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_ring_put_kref(u132, ring);
return;
}
@@ -1377,32 +1377,32 @@
struct u132_endp *endp =
container_of(work, struct u132_endp, scheduler.work);
struct u132 *u132 = endp->u132;
- down(&u132->scheduler_lock);
+ mutex_lock(&u132->scheduler_lock);
ring = endp->ring;
if (endp->edset_flush) {
endp->edset_flush = 0;
if (endp->dequeueing)
usb_ftdi_elan_edset_flush(u132->platform_dev,
ring->number, endp);
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_endp_put_kref(u132, endp);
return;
} else if (endp->active) {
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_endp_put_kref(u132, endp);
return;
} else if (ring->in_use) {
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_endp_put_kref(u132, endp);
return;
} else if (endp->queue_next == endp->queue_last) {
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_endp_put_kref(u132, endp);
return;
} else if (endp->pipetype == PIPE_INTERRUPT) {
u8 address = u132->addr[endp->usb_addr].address;
if (ring->in_use) {
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_endp_put_kref(u132, endp);
return;
} else {
@@ -1412,7 +1412,7 @@
endp->active = 1;
ring->curr_endp = endp;
ring->in_use = 1;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = edset_single(u132, ring, endp, urb, address,
endp->toggle_bits, u132_hcd_interrupt_recv);
if (retval == 0) {
@@ -1423,7 +1423,7 @@
} else if (endp->pipetype == PIPE_CONTROL) {
u8 address = u132->addr[endp->usb_addr].address;
if (ring->in_use) {
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_endp_put_kref(u132, endp);
return;
} else if (address == 0) {
@@ -1433,7 +1433,7 @@
endp->active = 1;
ring->curr_endp = endp;
ring->in_use = 1;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = edset_setup(u132, ring, endp, urb, address,
0x2, u132_hcd_initial_setup_sent);
if (retval == 0) {
@@ -1447,7 +1447,7 @@
endp->active = 1;
ring->curr_endp = endp;
ring->in_use = 1;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = edset_setup(u132, ring, endp, urb, 0, 0x2,
u132_hcd_enumeration_address_sent);
if (retval == 0) {
@@ -1462,7 +1462,7 @@
endp->active = 1;
ring->curr_endp = endp;
ring->in_use = 1;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = edset_setup(u132, ring, endp, urb, address,
0x2, u132_hcd_configure_setup_sent);
if (retval == 0) {
@@ -1474,7 +1474,7 @@
if (endp->input) {
u8 address = u132->addr[endp->usb_addr].address;
if (ring->in_use) {
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_endp_put_kref(u132, endp);
return;
} else {
@@ -1484,7 +1484,7 @@
endp->active = 1;
ring->curr_endp = endp;
ring->in_use = 1;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = edset_input(u132, ring, endp, urb,
address, endp->toggle_bits,
u132_hcd_bulk_input_recv);
@@ -1497,7 +1497,7 @@
} else { /* output pipe */
u8 address = u132->addr[endp->usb_addr].address;
if (ring->in_use) {
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
u132_endp_put_kref(u132, endp);
return;
} else {
@@ -1507,7 +1507,7 @@
endp->active = 1;
ring->curr_endp = endp;
ring->in_use = 1;
- up(&u132->scheduler_lock);
+ mutex_unlock(&u132->scheduler_lock);
retval = edset_output(u132, ring, endp, urb,
address, endp->toggle_bits,
u132_hcd_bulk_output_sent);
@@ -3038,7 +3038,7 @@
u132->power = 0;
u132->reset = 0;
mutex_init(&u132->sw_lock);
- init_MUTEX(&u132->scheduler_lock);
+ mutex_init(&u132->scheduler_lock);
while (rings-- > 0) {
struct u132_ring *ring = &u132->ring[rings];
ring->u132 = u132;
--
Matthias Kaehlcke
Linux Application Developer
Barcelona
Yo soy como soy y tú eres como eres, construyamos un mundo donde yo
pueda ser sin dejar de ser yo, donde tú puedas ser sin dejar de ser
tú, y donde ni yo ni tú obliguemos al otro a ser como yo o como tú
.''`.
using free software / Debian GNU/Linux | http://debian.org : :' :
`. `'`
gpg --keyserver pgp.mit.edu --recv-keys 47D8E5D4 `-
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