diff options
author | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 23:57:21 -0600 |
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committer | Kumar Gala <galak@kernel.crashing.org> | 2007-02-12 23:57:21 -0600 |
commit | 54c66f6d781e03dc0b23956234963c4911e6d1c0 (patch) | |
tree | 40619a66ae6d8703a57bf681d087ffeabbffd346 /drivers/char/nwbutton.c | |
parent | 8ce0a7df6e6117d8814e976d4b7ce6a6b2c9cf93 (diff) | |
parent | 17e0e27020d028a790d97699aff85a43af5be472 (diff) |
Merge branch 'master' into 85xx
Diffstat (limited to 'drivers/char/nwbutton.c')
-rw-r--r-- | drivers/char/nwbutton.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c index 2d264971d83..2604246501e 100644 --- a/drivers/char/nwbutton.c +++ b/drivers/char/nwbutton.c @@ -23,8 +23,11 @@ #define __NWBUTTON_C /* Tell the header file who we are */ #include "nwbutton.h" +static void button_sequence_finished (unsigned long parameters); + static int button_press_count; /* The count of button presses */ -static struct timer_list button_timer; /* Times for the end of a sequence */ +/* Times for the end of a sequence */ +static DEFINE_TIMER(button_timer, button_sequence_finished, 0, 0); static DECLARE_WAIT_QUEUE_HEAD(button_wait_queue); /* Used for blocking read */ static char button_output_buffer[32]; /* Stores data to write out of device */ static int bcount; /* The number of bytes in the buffer */ @@ -146,14 +149,8 @@ static void button_sequence_finished (unsigned long parameters) static irqreturn_t button_handler (int irq, void *dev_id) { - if (button_press_count) { - del_timer (&button_timer); - } button_press_count++; - init_timer (&button_timer); - button_timer.function = button_sequence_finished; - button_timer.expires = (jiffies + bdelay); - add_timer (&button_timer); + mod_timer(&button_timer, jiffies + bdelay); return IRQ_HANDLED; } |