diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-26 16:26:15 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-06-26 16:26:15 -0700 |
| commit | 08b6b2c794efd20bb2f84575aec03186e483776d (patch) | |
| tree | ccb1d0a9ca93a36f33657dbcc489ba213e91b4a3 /usb-adutux-remove-custom-debug-macro.patch | |
| parent | e621e9bafb7e0b28c80b323a0ff11465f4dda735 (diff) | |
| download | patches-08b6b2c794efd20bb2f84575aec03186e483776d.tar.gz | |
misc usb cleanup patches added
Diffstat (limited to 'usb-adutux-remove-custom-debug-macro.patch')
| -rw-r--r-- | usb-adutux-remove-custom-debug-macro.patch | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/usb-adutux-remove-custom-debug-macro.patch b/usb-adutux-remove-custom-debug-macro.patch new file mode 100644 index 00000000000000..82102a623df3e9 --- /dev/null +++ b/usb-adutux-remove-custom-debug-macro.patch @@ -0,0 +1,283 @@ +From foo@baz Wed Jun 26 16:22:06 PDT 2013 +Date: Wed, 26 Jun 2013 16:22:06 -0700 +To: Greg KH <gregkh@linuxfoundation.org> +Cc: linux-usb@vger.kernel.org +From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +Subject: USB: adutux: remove custom debug macro + +Don't use a custom debug macro for just one driver, instead rely on the +in-kernel dynamic debugging logic, which can handle this much better. + +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> + +--- + drivers/usb/misc/adutux.c | 97 +++++++++++++++++++++++++++------------------- + 1 file changed, 58 insertions(+), 39 deletions(-) + +--- a/drivers/usb/misc/adutux.c ++++ b/drivers/usb/misc/adutux.c +@@ -147,10 +147,8 @@ static void adu_abort_transfers(struct a + { + unsigned long flags; + +- if (dev->udev == NULL) { +- dbg(1," %s : udev is null", __func__); ++ if (dev->udev == NULL) + return; +- } + + /* shutdown transfer */ + +@@ -195,8 +193,9 @@ static void adu_interrupt_in_callback(st + if (status != 0) { + if ((status != -ENOENT) && (status != -ECONNRESET) && + (status != -ESHUTDOWN)) { +- dbg(1," %s : nonzero status received: %d", +- __func__, status); ++ dev_dbg(&dev->udev->dev, ++ "%s : nonzero status received: %d\n", ++ __func__, status); + } + goto exit; + } +@@ -210,10 +209,11 @@ static void adu_interrupt_in_callback(st + dev->interrupt_in_buffer, urb->actual_length); + + dev->read_buffer_length += urb->actual_length; +- dbg(2," %s reading %d ", __func__, +- urb->actual_length); ++ dev_dbg(&dev->udev->dev,"%s reading %d\n", __func__, ++ urb->actual_length); + } else { +- dbg(1," %s : read_buffer overflow", __func__); ++ dev_dbg(&dev->udev->dev,"%s : read_buffer overflow\n", ++ __func__); + } + } + +@@ -236,8 +236,9 @@ static void adu_interrupt_out_callback(s + if (status != 0) { + if ((status != -ENOENT) && + (status != -ECONNRESET)) { +- dbg(1, " %s :nonzero status received: %d", +- __func__, status); ++ dev_dbg(&dev->udev->dev, ++ "%s :nonzero status received: %d\n", __func__, ++ status); + } + goto exit; + } +@@ -261,10 +262,8 @@ static int adu_open(struct inode *inode, + + subminor = iminor(inode); + +- if ((retval = mutex_lock_interruptible(&adutux_mutex))) { +- dbg(2, "%s : mutex lock failed", __func__); ++ if ((retval = mutex_lock_interruptible(&adutux_mutex))) + goto exit_no_lock; +- } + + interface = usb_find_interface(&adu_driver, subminor); + if (!interface) { +@@ -287,7 +286,8 @@ static int adu_open(struct inode *inode, + } + + ++dev->open_count; +- dbg(2,"%s : open count %d", __func__, dev->open_count); ++ dev_dbg(&dev->udev->dev, "%s: open count %d\n", __func__, ++ dev->open_count); + + /* save device in the file's private structure */ + file->private_data = dev; +@@ -324,7 +324,8 @@ static void adu_release_internal(struct + { + /* decrement our usage count for the device */ + --dev->open_count; +- dbg(2," %s : open count %d", __func__, dev->open_count); ++ dev_dbg(&dev->udev->dev, "%s : open count %d\n", __func__, ++ dev->open_count); + if (dev->open_count <= 0) { + adu_abort_transfers(dev); + dev->open_count = 0; +@@ -337,14 +338,12 @@ static int adu_release(struct inode *ino + int retval = 0; + + if (file == NULL) { +- dbg(1," %s : file is NULL", __func__); + retval = -ENODEV; + goto exit; + } + + dev = file->private_data; + if (dev == NULL) { +- dbg(1," %s : object is NULL", __func__); + retval = -ENODEV; + goto exit; + } +@@ -352,7 +351,7 @@ static int adu_release(struct inode *ino + mutex_lock(&adutux_mutex); /* not interruptible */ + + if (dev->open_count <= 0) { +- dbg(1," %s : device not opened", __func__); ++ dev_dbg(&dev->udev->dev, "%s : device not opened\n", __func__); + retval = -ENODEV; + goto unlock; + } +@@ -396,17 +395,19 @@ static ssize_t adu_read(struct file *fil + + /* verify that some data was requested */ + if (count == 0) { +- dbg(1," %s : read request of 0 bytes", __func__); ++ dev_dbg(&dev->udev->dev, "%s : read request of 0 bytes\n", ++ __func__); + goto exit; + } + + timeout = COMMAND_TIMEOUT; +- dbg(2," %s : about to start looping", __func__); ++ dev_dbg(&dev->udev->dev, "%s : about to start looping\n", __func__); + while (bytes_to_read) { + int data_in_secondary = dev->secondary_tail - dev->secondary_head; +- dbg(2," %s : while, data_in_secondary=%d, status=%d", +- __func__, data_in_secondary, +- dev->interrupt_in_urb->status); ++ dev_dbg(&dev->udev->dev, ++ "%s : while, data_in_secondary=%d, status=%d\n", ++ __func__, data_in_secondary, ++ dev->interrupt_in_urb->status); + + if (data_in_secondary) { + /* drain secondary buffer */ +@@ -429,8 +430,9 @@ static ssize_t adu_read(struct file *fil + if (dev->read_buffer_length) { + /* we secure access to the primary */ + char *tmp; +- dbg(2," %s : swap, read_buffer_length = %d", +- __func__, dev->read_buffer_length); ++ dev_dbg(&dev->udev->dev, ++ "%s : swap, read_buffer_length = %d\n", ++ __func__, dev->read_buffer_length); + tmp = dev->read_buffer_secondary; + dev->read_buffer_secondary = dev->read_buffer_primary; + dev->read_buffer_primary = tmp; +@@ -445,10 +447,14 @@ static ssize_t adu_read(struct file *fil + if (!dev->read_urb_finished) { + /* somebody is doing IO */ + spin_unlock_irqrestore(&dev->buflock, flags); +- dbg(2," %s : submitted already", __func__); ++ dev_dbg(&dev->udev->dev, ++ "%s : submitted already\n", ++ __func__); + } else { + /* we must initiate input */ +- dbg(2," %s : initiate input", __func__); ++ dev_dbg(&dev->udev->dev, ++ "%s : initiate input\n", ++ __func__); + dev->read_urb_finished = 0; + spin_unlock_irqrestore(&dev->buflock, flags); + +@@ -466,7 +472,9 @@ static ssize_t adu_read(struct file *fil + if (retval == -ENOMEM) { + retval = bytes_read ? bytes_read : -ENOMEM; + } +- dbg(2," %s : submit failed", __func__); ++ dev_dbg(&dev->udev->dev, ++ "%s : submit failed\n", ++ __func__); + goto exit; + } + } +@@ -485,13 +493,16 @@ static ssize_t adu_read(struct file *fil + remove_wait_queue(&dev->read_wait, &wait); + + if (timeout <= 0) { +- dbg(2," %s : timeout", __func__); ++ dev_dbg(&dev->udev->dev, ++ "%s : timeout\n", __func__); + retval = bytes_read ? bytes_read : -ETIMEDOUT; + goto exit; + } + + if (signal_pending(current)) { +- dbg(2," %s : signal pending", __func__); ++ dev_dbg(&dev->udev->dev, ++ "%s : signal pending\n", ++ __func__); + retval = bytes_read ? bytes_read : -EINTR; + goto exit; + } +@@ -554,7 +565,8 @@ static ssize_t adu_write(struct file *fi + + /* verify that we actually have some data to write */ + if (count == 0) { +- dbg(1," %s : write request of 0 bytes", __func__); ++ dev_dbg(&dev->udev->dev, "%s : write request of 0 bytes\n", ++ __func__); + goto exit; + } + +@@ -567,13 +579,15 @@ static ssize_t adu_write(struct file *fi + + mutex_unlock(&dev->mtx); + if (signal_pending(current)) { +- dbg(1," %s : interrupted", __func__); ++ dev_dbg(&dev->udev->dev, "%s : interrupted\n", ++ __func__); + set_current_state(TASK_RUNNING); + retval = -EINTR; + goto exit_onqueue; + } + if (schedule_timeout(COMMAND_TIMEOUT) == 0) { +- dbg(1, "%s - command timed out.", __func__); ++ dev_dbg(&dev->udev->dev, ++ "%s - command timed out.\n", __func__); + retval = -ETIMEDOUT; + goto exit_onqueue; + } +@@ -584,18 +598,22 @@ static ssize_t adu_write(struct file *fi + goto exit_nolock; + } + +- dbg(4," %s : in progress, count = %Zd", __func__, count); ++ dev_dbg(&dev->udev->dev, ++ "%s : in progress, count = %Zd\n", ++ __func__, count); + } else { + spin_unlock_irqrestore(&dev->buflock, flags); + set_current_state(TASK_RUNNING); + remove_wait_queue(&dev->write_wait, &waita); +- dbg(4," %s : sending, count = %Zd", __func__, count); ++ dev_dbg(&dev->udev->dev, "%s : sending, count = %Zd\n", ++ __func__, count); + + /* write the data into interrupt_out_buffer from userspace */ + buffer_size = usb_endpoint_maxp(dev->interrupt_out_endpoint); + bytes_to_write = count > buffer_size ? buffer_size : count; +- dbg(4," %s : buffer_size = %Zd, count = %Zd, bytes_to_write = %Zd", +- __func__, buffer_size, count, bytes_to_write); ++ dev_dbg(&dev->udev->dev, ++ "%s : buffer_size = %Zd, count = %Zd, bytes_to_write = %Zd\n", ++ __func__, buffer_size, count, bytes_to_write); + + if (copy_from_user(dev->interrupt_out_buffer, buffer, bytes_to_write) != 0) { + retval = -EFAULT; +@@ -778,7 +796,7 @@ static int adu_probe(struct usb_interfac + dev_err(&interface->dev, "Could not retrieve serial number\n"); + goto error; + } +- dbg(2," %s : serial_number=%s", __func__, dev->serial_number); ++ dev_dbg(&interface->dev,"serial_number=%s", dev->serial_number); + + /* we can register the device now, as it is ready */ + usb_set_intfdata(interface, dev); +@@ -828,7 +846,8 @@ static void adu_disconnect(struct usb_in + usb_set_intfdata(interface, NULL); + + /* if the device is not opened, then we clean up right now */ +- dbg(2," %s : open count %d", __func__, dev->open_count); ++ dev_dbg(&dev->udev->dev, "%s : open count %d\n", ++ __func__, dev->open_count); + if (!dev->open_count) + adu_delete(dev); + |
