mirror of
https://github.com/torvalds/linux
synced 2024-09-06 18:01:05 +00:00
auxdisplay: charlcd: Introduce charlcd_free() helper
The charlcd_free() is a counterpart to charlcd_alloc() and should be called symmetrically on tear down. Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
This commit is contained in:
parent
b658a2113b
commit
8e44fc8506
|
@ -818,6 +818,12 @@ struct charlcd *charlcd_alloc(unsigned int drvdata_size)
|
|||
}
|
||||
EXPORT_SYMBOL_GPL(charlcd_alloc);
|
||||
|
||||
void charlcd_free(struct charlcd *lcd)
|
||||
{
|
||||
kfree(charlcd_to_priv(lcd));
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(charlcd_free);
|
||||
|
||||
static int panel_notify_sys(struct notifier_block *this, unsigned long code,
|
||||
void *unused)
|
||||
{
|
||||
|
|
|
@ -35,6 +35,7 @@ struct charlcd_ops {
|
|||
};
|
||||
|
||||
struct charlcd *charlcd_alloc(unsigned int drvdata_size);
|
||||
void charlcd_free(struct charlcd *lcd);
|
||||
|
||||
int charlcd_register(struct charlcd *lcd);
|
||||
int charlcd_unregister(struct charlcd *lcd);
|
||||
|
|
Loading…
Reference in a new issue