Commit d5c7c273 authored by Andy Shevchenko's avatar Andy Shevchenko
Browse files

auxdisplay: hd44780: Introduce hd44780_common_free() 



Introduce hd44780_common_free() for symmetrical operation
to hd44780_common_alloc(). It will allow to modify both
in the future without touching the users.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
parent 68917dfc

drivers/auxdisplay/hd44780_common.c

+6 −0
Original line number Diff line number Diff line
@@ -366,5 +366,11 @@ struct hd44780_common *hd44780_common_alloc(void) 
}

EXPORT_SYMBOL_GPL(hd44780_common_alloc);



void hd44780_common_free(struct hd44780_common *hd)

{

	kfree(hd);

}

EXPORT_SYMBOL_GPL(hd44780_common_free);



MODULE_DESCRIPTION("Common functions for HD44780 (and compatibles) LCD displays");

MODULE_LICENSE("GPL");

drivers/auxdisplay/hd44780_common.h

+2 −0
Original line number Diff line number Diff line
@@ -30,4 +30,6 @@ int hd44780_common_blink(struct charlcd *lcd, enum charlcd_onoff on); 
int hd44780_common_fontsize(struct charlcd *lcd, enum charlcd_fontsize size);

int hd44780_common_lines(struct charlcd *lcd, enum charlcd_lines lines);

int hd44780_common_redefine_char(struct charlcd *lcd, char *esc);



struct hd44780_common *hd44780_common_alloc(void);

void hd44780_common_free(struct hd44780_common *hd);