* [PATCH 4/4] input: wacom - make LED status readable through sysfs
@ 2011-10-04 0:03 Ping Cheng
0 siblings, 0 replies; only message in thread
From: Ping Cheng @ 2011-10-04 0:03 UTC (permalink / raw)
To: linux-input; +Cc: Ping Cheng, Ping Cheng
Signed-off-by: Ping Cheng <pingc@wacom.com>
---
drivers/input/tablet/wacom_sys.c | 9 ++++++++-
1 files changed, 8 insertions(+), 1 deletions(-)
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index 6a61c8b..5a3895e 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);
--
1.7.6
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2011-10-04 0:03 [PATCH 4/4] input: wacom - make LED status readable through sysfs Ping Cheng
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