Commit 7b7a0a30 authored by Sudip Mukherjee's avatar Sudip Mukherjee Committed by Greg Kroah-Hartman
Browse files

parport: fix coding style 



The multi-line comments were not according to the kernel coding style.

Signed-off-by: default avatarSudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 27c6db26

drivers/parport/share.c

+44 −25
Original line number Diff line number Diff line
@@ -207,8 +207,10 @@ static void detach_driver_chain(struct parport *port) 
/* Ask kmod for some lowlevel drivers. */

static void get_lowlevel_driver (void)

{

	/* There is no actual module called this: you should set

	 * up an alias for modutils. */

	/*

	 * There is no actual module called this: you should set

	 * up an alias for modutils.

	 */

	request_module ("parport_lowlevel");

}
@@ -728,10 +730,11 @@ parport_register_device(struct parport *port, const char *name, 
		}

	}



	/* We up our own module reference count, and that of the port

           on which a device is to be registered, to ensure that

           neither of us gets unloaded while we sleep in (e.g.)

           kmalloc.

	/*

	 * We up our own module reference count, and that of the port

	 * on which a device is to be registered, to ensure that

	 * neither of us gets unloaded while we sleep in (e.g.)

	 * kmalloc.

	 */

	if (!try_module_get(port->ops->owner)) {

		return NULL;
@@ -783,9 +786,11 @@ parport_register_device(struct parport *port, const char *name, 
	}



	tmp->next = port->physport->devices;

	wmb(); /* Make sure that tmp->next is written before it's

                  added to the list; see comments marked 'no locking

                  required' */

	wmb(); /*

		* Make sure that tmp->next is written before it's

		* added to the list; see comments marked 'no locking

		* required'

		*/

	if (port->physport->devices)

		port->physport->devices->prev = tmp;

	port->physport->devices = tmp;
@@ -1008,8 +1013,10 @@ void parport_unregister_device(struct pardevice *dev) 


	spin_unlock(&port->pardevice_lock);



	/* Make sure we haven't left any pointers around in the wait

	 * list. */

	/*

	 * Make sure we haven't left any pointers around in the wait

	 * list.

	 */

	spin_lock_irq(&port->waitlist_lock);

	if (dev->waitprev || dev->waitnext || port->waithead == dev) {

		if (dev->waitprev)
@@ -1131,8 +1138,10 @@ int parport_claim(struct pardevice *dev) 
			goto blocked;



		if (port->cad != oldcad) {

			/* I think we'll actually deadlock rather than

                           get here, but just in case.. */

			/*

			 * I think we'll actually deadlock rather than

			 * get here, but just in case..

			 */

			printk(KERN_WARNING

			       "%s: %s released port when preempted!\n",

			       port->name, oldcad->name);
@@ -1185,9 +1194,11 @@ int parport_claim(struct pardevice *dev) 
	return 0;



blocked:

	/* If this is the first time we tried to claim the port, register an

	   interest.  This is only allowed for devices sleeping in

	   parport_claim_or_block(), or those with a wakeup function.  */

	/*

	 * If this is the first time we tried to claim the port, register an

	 * interest.  This is only allowed for devices sleeping in

	 * parport_claim_or_block(), or those with a wakeup function.

	 */



	/* The cad_lock is still held for writing here */

	if (dev->waiting & 2 || dev->wakeup) {
@@ -1223,8 +1234,10 @@ int parport_claim_or_block(struct pardevice *dev) 
{

	int r;



	/* Signal to parport_claim() that we can wait even without a

	   wakeup function.  */

	/*

	 * Signal to parport_claim() that we can wait even without a

	 * wakeup function.

	 */

	dev->waiting = 2;



	/* Try to claim the port.  If this fails, we need to sleep.  */
@@ -1242,8 +1255,10 @@ int parport_claim_or_block(struct pardevice *dev) 
		 * See also parport_release()

		 */



		/* If dev->waiting is clear now, an interrupt

		   gave us the port and we would deadlock if we slept.  */

		/*

		 * If dev->waiting is clear now, an interrupt

		 * gave us the port and we would deadlock if we slept.

		 */

		if (dev->waiting) {

			wait_event_interruptible(dev->wait_q,

						 !dev->waiting);
@@ -1316,8 +1331,10 @@ void parport_release(struct pardevice *dev) 
	/* Save control registers */

	port->ops->save_state(port, dev->state);



	/* If anybody is waiting, find out who's been there longest and

	   then wake them up. (Note: no locking required) */

	/*

	 * If anybody is waiting, find out who's been there longest and

	 * then wake them up. (Note: no locking required)

	 */

	/* !!! LOCKING IS NEEDED HERE */

	for (pd = port->waithead; pd; pd = pd->waitnext) {

		if (pd->waiting & 2) { /* sleeping in claim_or_block */
@@ -1334,8 +1351,10 @@ void parport_release(struct pardevice *dev) 
		}

	}



	/* Nobody was waiting, so walk the list to see if anyone is

	   interested in being woken up. (Note: no locking required) */

	/*

	 * Nobody was waiting, so walk the list to see if anyone is

	 * interested in being woken up. (Note: no locking required)

	 */

	/* !!! LOCKING IS NEEDED HERE */

	for (pd = port->devices; (port->cad == NULL) && pd; pd = pd->next) {

		if (pd->wakeup && pd != dev)