forked from luck/tmp_suning_uos_patched
parport: fix coding style
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
Greg Kroah-Hartman
parent
27c6db2655
commit
7b7a0a30c9
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@ -207,8 +207,10 @@ static void detach_driver_chain(struct parport *port)
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/* Ask kmod for some lowlevel drivers. */
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static void get_lowlevel_driver (void)
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{
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/* There is no actual module called this: you should set
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* up an alias for modutils. */
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/*
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* There is no actual module called this: you should set
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* up an alias for modutils.
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*/
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request_module ("parport_lowlevel");
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}
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@ -728,11 +730,12 @@ parport_register_device(struct parport *port, const char *name,
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}
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}
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/* We up our own module reference count, and that of the port
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on which a device is to be registered, to ensure that
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neither of us gets unloaded while we sleep in (e.g.)
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kmalloc.
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*/
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/*
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* We up our own module reference count, and that of the port
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* on which a device is to be registered, to ensure that
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* neither of us gets unloaded while we sleep in (e.g.)
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* kmalloc.
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*/
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if (!try_module_get(port->ops->owner)) {
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return NULL;
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}
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@ -783,9 +786,11 @@ parport_register_device(struct parport *port, const char *name,
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}
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tmp->next = port->physport->devices;
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wmb(); /* Make sure that tmp->next is written before it's
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added to the list; see comments marked 'no locking
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required' */
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wmb(); /*
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* Make sure that tmp->next is written before it's
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* added to the list; see comments marked 'no locking
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* required'
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*/
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if (port->physport->devices)
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port->physport->devices->prev = tmp;
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port->physport->devices = tmp;
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@ -1008,8 +1013,10 @@ void parport_unregister_device(struct pardevice *dev)
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spin_unlock(&port->pardevice_lock);
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/* Make sure we haven't left any pointers around in the wait
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* list. */
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/*
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* Make sure we haven't left any pointers around in the wait
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* list.
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*/
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spin_lock_irq(&port->waitlist_lock);
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if (dev->waitprev || dev->waitnext || port->waithead == dev) {
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if (dev->waitprev)
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@ -1131,8 +1138,10 @@ int parport_claim(struct pardevice *dev)
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goto blocked;
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if (port->cad != oldcad) {
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/* I think we'll actually deadlock rather than
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get here, but just in case.. */
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/*
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* I think we'll actually deadlock rather than
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* get here, but just in case..
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*/
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printk(KERN_WARNING
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"%s: %s released port when preempted!\n",
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port->name, oldcad->name);
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@ -1185,9 +1194,11 @@ int parport_claim(struct pardevice *dev)
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return 0;
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blocked:
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/* If this is the first time we tried to claim the port, register an
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interest. This is only allowed for devices sleeping in
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parport_claim_or_block(), or those with a wakeup function. */
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/*
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* If this is the first time we tried to claim the port, register an
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* interest. This is only allowed for devices sleeping in
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* parport_claim_or_block(), or those with a wakeup function.
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*/
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/* The cad_lock is still held for writing here */
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if (dev->waiting & 2 || dev->wakeup) {
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@ -1223,8 +1234,10 @@ int parport_claim_or_block(struct pardevice *dev)
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{
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int r;
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/* Signal to parport_claim() that we can wait even without a
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wakeup function. */
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/*
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* Signal to parport_claim() that we can wait even without a
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* wakeup function.
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*/
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dev->waiting = 2;
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/* Try to claim the port. If this fails, we need to sleep. */
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@ -1242,8 +1255,10 @@ int parport_claim_or_block(struct pardevice *dev)
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* See also parport_release()
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*/
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/* If dev->waiting is clear now, an interrupt
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gave us the port and we would deadlock if we slept. */
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/*
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* If dev->waiting is clear now, an interrupt
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* gave us the port and we would deadlock if we slept.
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*/
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if (dev->waiting) {
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wait_event_interruptible(dev->wait_q,
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!dev->waiting);
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@ -1316,8 +1331,10 @@ void parport_release(struct pardevice *dev)
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/* Save control registers */
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port->ops->save_state(port, dev->state);
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/* If anybody is waiting, find out who's been there longest and
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then wake them up. (Note: no locking required) */
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/*
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* If anybody is waiting, find out who's been there longest and
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* then wake them up. (Note: no locking required)
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*/
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/* !!! LOCKING IS NEEDED HERE */
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for (pd = port->waithead; pd; pd = pd->waitnext) {
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if (pd->waiting & 2) { /* sleeping in claim_or_block */
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@ -1334,8 +1351,10 @@ void parport_release(struct pardevice *dev)
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}
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}
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/* Nobody was waiting, so walk the list to see if anyone is
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interested in being woken up. (Note: no locking required) */
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/*
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* Nobody was waiting, so walk the list to see if anyone is
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* interested in being woken up. (Note: no locking required)
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*/
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/* !!! LOCKING IS NEEDED HERE */
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for (pd = port->devices; (port->cad == NULL) && pd; pd = pd->next) {
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if (pd->wakeup && pd != dev)
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