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usb: gadget: functionfs: fix typo in the enum variable

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Since “cancelled” is spelled with two “l”s, rename FFS_SETUP_CANCELED
to FFS_SETUP_CANCELLED.

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Michal Nazarewicz 2014-02-10 10:42:40 +01:00 committed by Felipe Balbi
parent da13a7738e
commit e46318a000
2 changed files with 14 additions and 14 deletions
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16
drivers/usb/gadget/f_fs.c
View File

@ -246,7 +246,7 @@ static ssize_t ffs_ep0_write(struct file *file, const char __user *buf,
ENTER();
/* Fast check if setup was canceled */
if (FFS_SETUP_STATE(ffs) == FFS_SETUP_CANCELED)
if (FFS_SETUP_STATE(ffs) == FFS_SETUP_CANCELLED)
return -EIDRM;
/* Acquire mutex */
@ -313,7 +313,7 @@ static ssize_t ffs_ep0_write(struct file *file, const char __user *buf,
*/
spin_lock_irq(&ffs->ev.waitq.lock);
switch (FFS_SETUP_STATE(ffs)) {
case FFS_SETUP_CANCELED:
case FFS_SETUP_CANCELLED:
ret = -EIDRM;
goto done_spin;
@ -348,7 +348,7 @@ static ssize_t ffs_ep0_write(struct file *file, const char __user *buf,
/*
* We are guaranteed to be still in FFS_ACTIVE state
* but the state of setup could have changed from
* FFS_SETUP_PENDING to FFS_SETUP_CANCELED so we need
* FFS_SETUP_PENDING to FFS_SETUP_CANCELLED so we need
* to check for that. If that happened we copied data
* from user space in vain but it's unlikely.
*
@ -357,7 +357,7 @@ static ssize_t ffs_ep0_write(struct file *file, const char __user *buf,
* transition can be performed and it's protected by
* mutex.
*/
if (FFS_SETUP_STATE(ffs) == FFS_SETUP_CANCELED) {
if (FFS_SETUP_STATE(ffs) == FFS_SETUP_CANCELLED) {
ret = -EIDRM;
done_spin:
spin_unlock_irq(&ffs->ev.waitq.lock);
@ -423,7 +423,7 @@ static ssize_t ffs_ep0_read(struct file *file, char __user *buf,
ENTER();
/* Fast check if setup was canceled */
if (FFS_SETUP_STATE(ffs) == FFS_SETUP_CANCELED)
if (FFS_SETUP_STATE(ffs) == FFS_SETUP_CANCELLED)
return -EIDRM;
/* Acquire mutex */
@ -444,7 +444,7 @@ static ssize_t ffs_ep0_read(struct file *file, char __user *buf,
spin_lock_irq(&ffs->ev.waitq.lock);
switch (FFS_SETUP_STATE(ffs)) {
case FFS_SETUP_CANCELED:
case FFS_SETUP_CANCELLED:
ret = -EIDRM;
break;
@ -491,7 +491,7 @@ static ssize_t ffs_ep0_read(struct file *file, char __user *buf,
spin_lock_irq(&ffs->ev.waitq.lock);
/* See ffs_ep0_write() */
if (FFS_SETUP_STATE(ffs) == FFS_SETUP_CANCELED) {
if (FFS_SETUP_STATE(ffs) == FFS_SETUP_CANCELLED) {
ret = -EIDRM;
break;
}
@ -1786,7 +1786,7 @@ static void __ffs_event_add(struct ffs_data *ffs,
* the source does nothing.
*/
if (ffs->setup_state == FFS_SETUP_PENDING)
ffs->setup_state = FFS_SETUP_CANCELED;
ffs->setup_state = FFS_SETUP_CANCELLED;
switch (type) {
case FUNCTIONFS_RESUME:

8
drivers/usb/gadget/u_fs.h
View File

@ -123,7 +123,7 @@ enum ffs_setup_state {
* setup. If this state is set read/write on ep0 return
* -EIDRM. This state is only set when adding event.
*/
FFS_SETUP_CANCELED
FFS_SETUP_CANCELLED
};
struct ffs_data {
@ -170,14 +170,14 @@ struct ffs_data {
* happens only in ep0 read which is P: mutex
* + FFS_SETUP_PENDING -> FFS_NO_SETUP -- P: ev.waitq.lock
* happens only in ep0 i/o which is P: mutex
* + FFS_SETUP_PENDING -> FFS_SETUP_CANCELED -- P: ev.waitq.lock
* + FFS_SETUP_CANCELED -> FFS_NO_SETUP -- cmpxchg
* + FFS_SETUP_PENDING -> FFS_SETUP_CANCELLED -- P: ev.waitq.lock
* + FFS_SETUP_CANCELLED -> FFS_NO_SETUP -- cmpxchg
*/
enum ffs_setup_state setup_state;
#define FFS_SETUP_STATE(ffs) \
((enum ffs_setup_state)cmpxchg(&(ffs)->setup_state, \
FFS_SETUP_CANCELED, FFS_NO_SETUP))
FFS_SETUP_CANCELLED, FFS_NO_SETUP))
/* Events & such. */
struct {