diff options
Diffstat (limited to 'drivers/auxdisplay/hd44780_common.c')
| -rw-r--r-- | drivers/auxdisplay/hd44780_common.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/auxdisplay/hd44780_common.c b/drivers/auxdisplay/hd44780_common.c index 4ef87c3118c0..1792fe2a4460 100644 --- a/drivers/auxdisplay/hd44780_common.c +++ b/drivers/auxdisplay/hd44780_common.c @@ -351,20 +351,28 @@ int hd44780_common_redefine_char(struct charlcd *lcd, char *esc) } EXPORT_SYMBOL_GPL(hd44780_common_redefine_char); -struct hd44780_common *hd44780_common_alloc(void) +struct charlcd *hd44780_common_alloc(void) { - struct hd44780_common *hd; + struct hd44780_common *hdc; + struct charlcd *lcd; - hd = kzalloc(sizeof(*hd), GFP_KERNEL); - if (!hd) + lcd = charlcd_alloc(sizeof(*hdc)); + if (!lcd) return NULL; - hd->ifwidth = 8; - hd->bwidth = DEFAULT_LCD_BWIDTH; - hd->hwidth = DEFAULT_LCD_HWIDTH; - return hd; + hdc = lcd->drvdata; + hdc->ifwidth = 8; + hdc->bwidth = DEFAULT_LCD_BWIDTH; + hdc->hwidth = DEFAULT_LCD_HWIDTH; + return lcd; } EXPORT_SYMBOL_GPL(hd44780_common_alloc); +void hd44780_common_free(struct charlcd *lcd) +{ + charlcd_free(lcd); +} +EXPORT_SYMBOL_GPL(hd44780_common_free); + MODULE_DESCRIPTION("Common functions for HD44780 (and compatibles) LCD displays"); MODULE_LICENSE("GPL"); |