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Searched refs:backbuf (Results 1 – 1 of 1) sorted by relevance

/bsp/allwinner/libraries/drivers/
A Ddrv_lcd.c209 void *backbuf = RT_NULL; in _lcd_drv_init() local
260 backbuf = rt_pages_alloc(rt_page_bits(LCD_DRV_FB_SZ)); in _lcd_drv_init()
262 backbuf = rt_malloc(LCD_DRV_FB_SZ); in _lcd_drv_init()
264 if (!backbuf) in _lcd_drv_init()
269 lcd_drv->back_buf_info.buff = backbuf; in _lcd_drv_init()
270 lcd_drv->back_buf_info.buff_phy = (void *)((size_t)backbuf + PV_OFFSET); in _lcd_drv_init()
271 memset(backbuf, 0, LCD_DRV_FB_SZ); in _lcd_drv_init()
295 if (backbuf) in _lcd_drv_init()
298 rt_free_align(backbuf); in _lcd_drv_init()
300 rt_free(backbuf); in _lcd_drv_init()

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