From 1719ec4136035472d3e83a373908dd1b186dbc0b Mon Sep 17 00:00:00 2001 From: Luo Jinghua Date: Tue, 8 Jun 2010 01:01:48 -0700 Subject: Input: bcm5974 - turn wellspring mode off if failed to start traffic If we fail to submit URBs we should take touchpad out of wellsping mode. Signed-off-by: Luo Jinghua Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/bcm5974.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) (limited to 'drivers/input/mouse/bcm5974.c') diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 6dedded27222..354c578ec9d3 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -580,23 +580,30 @@ exit: */ static int bcm5974_start_traffic(struct bcm5974 *dev) { - if (bcm5974_wellspring_mode(dev, true)) { + int error; + + error = bcm5974_wellspring_mode(dev, true); + if (error) { dprintk(1, "bcm5974: mode switch failed\n"); - goto error; + goto err_out; } - if (usb_submit_urb(dev->bt_urb, GFP_KERNEL)) - goto error; + error = usb_submit_urb(dev->bt_urb, GFP_KERNEL); + if (error) + goto err_reset_mode; - if (usb_submit_urb(dev->tp_urb, GFP_KERNEL)) + error = usb_submit_urb(dev->tp_urb, GFP_KERNEL); + if (error) goto err_kill_bt; return 0; err_kill_bt: usb_kill_urb(dev->bt_urb); -error: - return -EIO; +err_reset_mode: + bcm5974_wellspring_mode(dev, false); +err_out: + return error; } static void bcm5974_pause_traffic(struct bcm5974 *dev) -- cgit v1.2.3 From c13aea033cbeb181e7e135f280ecdfca49f90180 Mon Sep 17 00:00:00 2001 From: Henrik Rydberg Date: Wed, 23 Jun 2010 09:30:22 -0700 Subject: Input: bcm5974 - set the average number of events per MT event packet The MT devices produce a lot of data. Tell the underlying input device approximately how many events will be sent per synchronization, to allow for better buffering. The number is a template based on continuously reporting details for each finger on a single hand. Signed-off-by: Henrik Rydberg Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/bcm5974.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/input/mouse/bcm5974.c') diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 354c578ec9d3..ea67c49146a3 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -312,6 +312,8 @@ static void setup_events_to_report(struct input_dev *input_dev, __set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); __set_bit(BTN_TOOL_QUADTAP, input_dev->keybit); __set_bit(BTN_LEFT, input_dev->keybit); + + input_set_events_per_packet(input_dev, 60); } /* report button data as logical button state */ -- cgit v1.2.3