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path: root/drivers/input/keyboard/hil_kbd.c
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Diffstat (limited to 'drivers/input/keyboard/hil_kbd.c')
-rw-r--r--drivers/input/keyboard/hil_kbd.c28
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index ef78bffed5e..0a90962c38e 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -204,7 +204,7 @@ static irqreturn_t hil_kbd_interrupt(struct serio *serio,
hil_packet packet;
int idx;
- kbd = (struct hil_kbd *)serio->private;
+ kbd = serio_get_drvdata(serio);
if (kbd == NULL) {
BUG();
return IRQ_HANDLED;
@@ -234,7 +234,7 @@ static void hil_kbd_disconnect(struct serio *serio)
{
struct hil_kbd *kbd;
- kbd = (struct hil_kbd *)serio->private;
+ kbd = serio_get_drvdata(serio);
if (kbd == NULL) {
BUG();
return;
@@ -245,20 +245,20 @@ static void hil_kbd_disconnect(struct serio *serio)
kfree(kbd);
}
-static void hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
+static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
{
struct hil_kbd *kbd;
uint8_t did, *idd;
int i;
- if (serio->type != (SERIO_HIL_MLC | SERIO_HIL)) return;
-
- if (!(kbd = kmalloc(sizeof(struct hil_kbd), GFP_KERNEL))) return;
+ kbd = kmalloc(sizeof(*kbd), GFP_KERNEL);
+ if (!kbd)
+ return -ENOMEM;
memset(kbd, 0, sizeof(struct hil_kbd));
if (serio_open(serio, drv)) goto bail0;
- serio->private = kbd;
+ serio_set_drvdata(serio, kbd);
kbd->serio = serio;
kbd->dev.private = kbd;
@@ -342,19 +342,31 @@ static void hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
down(&(kbd->sem));
up(&(kbd->sem));
- return;
+ return 0;
bail1:
serio_close(serio);
bail0:
kfree(kbd);
+ serio_set_drvdata(serio, NULL);
+ return -EIO;
}
+static struct serio_device_id hil_kbd_ids[] = {
+ {
+ .type = SERIO_HIL_MLC,
+ .proto = SERIO_HIL,
+ .id = SERIO_ANY,
+ .extra = SERIO_ANY,
+ },
+ { 0 }
+};
struct serio_driver hil_kbd_serio_drv = {
.driver = {
.name = "hil_kbd",
},
.description = "HP HIL keyboard driver",
+ .id_table = hil_kbd_ids,
.connect = hil_kbd_connect,
.disconnect = hil_kbd_disconnect,
.interrupt = hil_kbd_interrupt