Felix's patch backported my software blink emulation,

but if the kernel is 2.6.25 or newer we can also try
the HW offload first.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/compat/compat-2.6.37.c b/compat/compat-2.6.37.c
index 669402d880d1e808be7fe3ce1dd8e7693d368c47..48707ff8271229dc430f6a5293a19dc8cb1cee30 100644 (file)
--- a/compat/compat-2.6.37.c
+++ b/compat/compat-2.6.37.c
@@ -253,9 +253,16 @@ void led_blink_set(struct led_classdev *led_cdev,
                   unsigned long *delay_on,
                   unsigned long *delay_off)
 {
-       struct led_timer *led = led_get_timer(led_cdev);
+       struct led_timer *led;
        int current_brightness;
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25))
+       if (led_cdev->blink_set &&
+           !led_cdev->blink_set(led_cdev, delay_on, delay_off))
+               return;
+#endif
+
+       led = led_get_timer(led_cdev);
        if (!led) {
                led = led_new_timer(led_cdev);
                if (!led)