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path: root/drivers/hid/hid-apple.c
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Diffstat (limited to 'drivers/hid/hid-apple.c')
-rw-r--r--drivers/hid/hid-apple.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 601cfcb79ee3..61404d7a43ee 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -48,7 +48,7 @@
#define APPLE_FLAG_TB_FKEY BIT(1)
#define HID_COUNTRY_INTERNATIONAL_ISO 13
-#define APPLE_BATTERY_TIMEOUT_MS 60000
+#define APPLE_BATTERY_TIMEOUT_SEC 60
#define HID_USAGE_MAGIC_BL 0xff00000f
#define APPLE_MAGIC_REPORT_ID_POWER 3
@@ -645,7 +645,7 @@ static void apple_battery_timer_tick(struct timer_list *t)
if (apple_fetch_battery(hdev) == 0) {
mod_timer(&asc->battery_timer,
- jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
+ jiffies + secs_to_jiffies(APPLE_BATTERY_TIMEOUT_SEC));
}
}
@@ -960,10 +960,12 @@ static int apple_probe(struct hid_device *hdev,
return ret;
}
- timer_setup(&asc->battery_timer, apple_battery_timer_tick, 0);
- mod_timer(&asc->battery_timer,
- jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS));
- apple_fetch_battery(hdev);
+ if (quirks & APPLE_RDESC_BATTERY) {
+ timer_setup(&asc->battery_timer, apple_battery_timer_tick, 0);
+ mod_timer(&asc->battery_timer,
+ jiffies + secs_to_jiffies(APPLE_BATTERY_TIMEOUT_SEC));
+ apple_fetch_battery(hdev);
+ }
if (quirks & APPLE_BACKLIGHT_CTL)
apple_backlight_init(hdev);
@@ -977,7 +979,9 @@ static int apple_probe(struct hid_device *hdev,
return 0;
out_err:
- timer_delete_sync(&asc->battery_timer);
+ if (quirks & APPLE_RDESC_BATTERY)
+ timer_delete_sync(&asc->battery_timer);
+
hid_hw_stop(hdev);
return ret;
}
@@ -986,7 +990,8 @@ static void apple_remove(struct hid_device *hdev)
{
struct apple_sc *asc = hid_get_drvdata(hdev);
- timer_delete_sync(&asc->battery_timer);
+ if (asc->quirks & APPLE_RDESC_BATTERY)
+ timer_delete_sync(&asc->battery_timer);
hid_hw_stop(hdev);
}