From 04c59abd3c053f9a42437d5db3af4383cf68659c Mon Sep 17 00:00:00 2001 From: Ping Cheng Date: Tue, 4 Oct 2011 23:51:49 -0700 Subject: [PATCH] Input: wacom - make LED status readable through sysfs Reviewed-by: Eduard Hasenleithner Tested-by: Eduard Hasenleithner Signed-off-by: Ping Cheng Signed-off-by: Dmitry Torokhov --- drivers/input/tablet/wacom_sys.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index abe5920e2cdb..a205055a4c51 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -584,7 +584,14 @@ static ssize_t wacom_led##SET_ID##_select_store(struct device *dev, \ { \ return wacom_led_select_store(dev, SET_ID, buf, count); \ } \ -static DEVICE_ATTR(status_led##SET_ID##_select, S_IWUSR, NULL, \ +static ssize_t wacom_led##SET_ID##_select_show(struct device *dev, \ + struct device_attribute *attr, char *buf) \ +{ \ + struct wacom *wacom = dev_get_drvdata(dev); \ + return snprintf(buf, 2, "%d\n", wacom->led.select[SET_ID]); \ +} \ +static DEVICE_ATTR(status_led##SET_ID##_select, S_IWUSR | S_IRUSR, \ + wacom_led##SET_ID##_select_show, \ wacom_led##SET_ID##_select_store) DEVICE_LED_SELECT_ATTR(0); -- 2.20.1