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Input: wacom - make LED status readable through sysfs

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Reviewed-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Tested-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Ping Cheng 2011-10-04 23:51:49 -07:00 committed by Dmitry Torokhov
parent 09e7d94107
commit 04c59abd3c
1 changed files with 8 additions and 1 deletions
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9
drivers/input/tablet/wacom_sys.c
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@ -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); \ 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) wacom_led##SET_ID##_select_store)
DEVICE_LED_SELECT_ATTR(0); DEVICE_LED_SELECT_ATTR(0);