The code uses readl() and writel(). Include the header file to get the declarations. Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx> Reviewed-by: Sam Ravnborg <sam@xxxxxxxxxxxx> --- drivers/gpu/ipu-v3/ipu-prv.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/ipu-v3/ipu-prv.h b/drivers/gpu/ipu-v3/ipu-prv.h index 291ac1bab66d..d4621b1ea7f1 100644 --- a/drivers/gpu/ipu-v3/ipu-prv.h +++ b/drivers/gpu/ipu-v3/ipu-prv.h @@ -8,6 +8,7 @@ struct ipu_soc; +#include <linux/io.h> #include <linux/types.h> #include <linux/device.h> #include <linux/clk.h> -- 2.40.1
