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path: root/drivers/input/mouse/hil_ptr.c
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Diffstat (limited to 'drivers/input/mouse/hil_ptr.c')
-rw-r--r--drivers/input/mouse/hil_ptr.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c
index bc22849c6c7..c2bf2ed07dc 100644
--- a/drivers/input/mouse/hil_ptr.c
+++ b/drivers/input/mouse/hil_ptr.c
@@ -196,7 +196,7 @@ static irqreturn_t hil_ptr_interrupt(struct serio *serio,
hil_packet packet;
int idx;
- ptr = (struct hil_ptr *)serio->private;
+ ptr = serio_get_drvdata(serio);
if (ptr == NULL) {
BUG();
return IRQ_HANDLED;
@@ -227,7 +227,7 @@ static void hil_ptr_disconnect(struct serio *serio)
{
struct hil_ptr *ptr;
- ptr = (struct hil_ptr *)serio->private;
+ ptr = serio_get_drvdata(serio);
if (ptr == NULL) {
BUG();
return;
@@ -238,21 +238,19 @@ static void hil_ptr_disconnect(struct serio *serio)
kfree(ptr);
}
-static void hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
+static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
{
struct hil_ptr *ptr;
char *txt;
unsigned int i, naxsets, btntype;
uint8_t did, *idd;
- if (serio->type != (SERIO_HIL_MLC | SERIO_HIL)) return;
-
- if (!(ptr = kmalloc(sizeof(struct hil_ptr), GFP_KERNEL))) return;
+ if (!(ptr = kmalloc(sizeof(struct hil_ptr), GFP_KERNEL))) return -ENOMEM;
memset(ptr, 0, sizeof(struct hil_ptr));
if (serio_open(serio, driver)) goto bail0;
- serio->private = ptr;
+ serio_set_drvdata(serio, ptr);
ptr->serio = serio;
ptr->dev.private = ptr;
@@ -380,23 +378,34 @@ static void hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
(btntype == BTN_MOUSE) ? "HIL mouse":"HIL tablet or touchpad",
did);
- return;
+ return 0;
bail1:
serio_close(serio);
bail0:
kfree(ptr);
- return;
+ serio_set_drvdata(serio, NULL);
+ return -ENODEV;
}
+static struct serio_device_id hil_ptr_ids[] = {
+ {
+ .type = SERIO_HIL_MLC,
+ .proto = SERIO_HIL,
+ .id = SERIO_ANY,
+ .extra = SERIO_ANY,
+ },
+ { 0 }
+};
static struct serio_driver hil_ptr_serio_driver = {
.driver = {
.name = "hil_ptr",
},
.description = "HP HIL mouse/tablet driver",
- .connect = hil_ptr_connect,
- .disconnect = hil_ptr_disconnect,
- .interrupt = hil_ptr_interrupt
+ .id_table = hil_ptr_ids,
+ .connect = hil_ptr_connect,
+ .disconnect = hil_ptr_disconnect,
+ .interrupt = hil_ptr_interrupt
};
static int __init hil_ptr_init(void)