forked from luck/tmp_suning_uos_patched
[Bluetooth] Use work queue to trigger URB submission
The bcm203x firmware loading driver uses a timer to trigger the URB submission. It is better to use a work queue instead. Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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74da626a10
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3f5306927d
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@ -29,7 +29,6 @@
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#include <linux/slab.h>
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#include <linux/types.h>
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#include <linux/errno.h>
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#include <linux/timer.h>
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#include <linux/device.h>
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#include <linux/firmware.h>
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@ -43,7 +42,7 @@
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#define BT_DBG(D...)
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#endif
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#define VERSION "1.0"
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#define VERSION "1.1"
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static int ignore = 0;
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@ -72,7 +71,7 @@ struct bcm203x_data {
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unsigned long state;
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struct timer_list timer;
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struct work_struct work;
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struct urb *urb;
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unsigned char *buffer;
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@ -105,7 +104,7 @@ static void bcm203x_complete(struct urb *urb)
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data->state = BCM203X_SELECT_MEMORY;
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mod_timer(&data->timer, jiffies + (HZ / 10));
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schedule_work(&data->work);
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break;
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case BCM203X_SELECT_MEMORY:
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@ -158,9 +157,9 @@ static void bcm203x_complete(struct urb *urb)
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}
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}
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static void bcm203x_timer(unsigned long user_data)
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static void bcm203x_work(void *user_data)
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{
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struct bcm203x_data *data = (struct bcm203x_data *) user_data;
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struct bcm203x_data *data = user_data;
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if (usb_submit_urb(data->urb, GFP_ATOMIC) < 0)
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BT_ERR("Can't submit URB");
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@ -247,13 +246,11 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
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release_firmware(firmware);
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init_timer(&data->timer);
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data->timer.function = bcm203x_timer;
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data->timer.data = (unsigned long) data;
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INIT_WORK(&data->work, bcm203x_work, (void *) data);
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usb_set_intfdata(intf, data);
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mod_timer(&data->timer, jiffies + HZ);
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schedule_work(&data->work);
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return 0;
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}
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