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parport: fix coding style

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

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sudip Mukherjee 2015-10-28 14:41:33 +05:30 committed by Greg Kroah-Hartman
parent 27c6db2655
commit 7b7a0a30c9
1 changed files with 44 additions and 25 deletions
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69
drivers/parport/share.c
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@ -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");
}
@ -728,11 +730,12 @@ 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)