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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2008-06-17 12:02:44 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2008-06-17 12:02:44 -0400
commit15439dd37f92f930ac7fc65a4f261834e4215bb0 (patch)
treeec8e4a7cffd1cbb55ae4970c3172fa9a6fb0c0f7 /drivers/input/mouse/appletouch.c
parent39ab9ddeb3e9573a1ea9a17a1431ea5c81681964 (diff)
parent90d95ef617a535a8832bdcb8dee07bf591e5dd82 (diff)
Merge branch 'for-linus' into next
Conflicts: drivers/input/mouse/appletouch.c
Diffstat (limited to 'drivers/input/mouse/appletouch.c')
-rw-r--r--drivers/input/mouse/appletouch.c49
1 files changed, 41 insertions, 8 deletions
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 6867c914b02..1f41ae94f26 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -564,6 +564,21 @@ static void atp_close(struct input_dev *input)
dev->open = 0;
}
+static int atp_handle_geyser(struct atp *dev)
+{
+ struct usb_device *udev = dev->udev;
+
+ if (dev->type != ATP_FOUNTAIN) {
+ /* switch to raw sensor mode */
+ if (atp_geyser_init(udev))
+ return -EIO;
+
+ printk(KERN_INFO "appletouch: Geyser mode initialized.\n");
+ }
+
+ return 0;
+}
+
static int atp_probe(struct usb_interface *iface,
const struct usb_device_id *id)
{
@@ -608,14 +623,6 @@ static int atp_probe(struct usb_interface *iface,
else
dev->datalen = 64;
- if (dev->type != ATP_FOUNTAIN) {
- /* switch to raw sensor mode */
- if (atp_geyser_init(udev))
- goto err_free_devs;
-
- printk(KERN_INFO "appletouch: Geyser mode initialized.\n");
- }
-
dev->urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->urb)
goto err_free_devs;
@@ -629,6 +636,10 @@ static int atp_probe(struct usb_interface *iface,
usb_rcvintpipe(udev, int_in_endpointAddr),
dev->data, dev->datalen, atp_complete, dev, 1);
+ error = atp_handle_geyser(dev);
+ if (error)
+ goto err_free_buffer;
+
usb_make_path(udev, dev->phys, sizeof(dev->phys));
strlcat(dev->phys, "/input0", sizeof(dev->phys));
@@ -721,6 +732,20 @@ static void atp_disconnect(struct usb_interface *iface)
printk(KERN_INFO "input: appletouch disconnected\n");
}
+static int atp_recover(struct atp *dev)
+{
+ int error;
+
+ error = atp_handle_geyser(dev);
+ if (error)
+ return error;
+
+ if (dev->open && usb_submit_urb(dev->urb, GFP_ATOMIC))
+ return -EIO;
+
+ return 0;
+}
+
static int atp_suspend(struct usb_interface *iface, pm_message_t message)
{
struct atp *dev = usb_get_intfdata(iface);
@@ -741,12 +766,20 @@ static int atp_resume(struct usb_interface *iface)
return 0;
}
+static int atp_reset_resume(struct usb_interface *iface)
+{
+ struct atp *dev = usb_get_intfdata(iface);
+
+ return atp_recover(dev);
+}
+
static struct usb_driver atp_driver = {
.name = "appletouch",
.probe = atp_probe,
.disconnect = atp_disconnect,
.suspend = atp_suspend,
.resume = atp_resume,
+ .reset_resume = atp_reset_resume,
.id_table = atp_table,
};