Input: cyttsp - error message on boot mode exit error

Provide a proper error message when attempting to exit boot loader mode and failing, which is something that happened to me. Reviewed-by: Javier Martinez Canillas <[email protected]> Signed-off-by: Linus Walleij <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Torokhov <[email protected]>
simonjhall · Apr 10, 2021 · 3984113 · 3984113
1 parent 236798a
commit 3984113
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c
@@ -408,8 +408,10 @@ static int cyttsp_power_on(struct cyttsp *ts)
 	if (GET_BOOTLOADERMODE(ts->bl_data.bl_status) &&
 	    IS_VALID_APP(ts->bl_data.bl_status)) {
 		error = cyttsp_exit_bl_mode(ts);
-		if (error)
+		if (error) {
+			dev_err(ts->dev, "failed to exit bootloader mode\n");
 			return error;
+		}
 	}
 
 	if (GET_HSTMODE(ts->bl_data.bl_file) != CY_OPERATE_MODE ||