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-rw-r--r--drivers/input/keyboard/hil_kbd.c156
1 files changed, 78 insertions, 78 deletions
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index fe57044e9e5..235a669a0ac 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -49,7 +49,7 @@ MODULE_DESCRIPTION(HIL_GENERIC_NAME " driver");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_ALIAS("serio:ty03pr25id00ex*");
-#define HIL_KBD_MAX_LENGTH 16
+#define HIL_PACKET_MAX_LENGTH 16
#define HIL_KBD_SET1_UPBIT 0x01
#define HIL_KBD_SET1_SHIFT 1
@@ -67,24 +67,24 @@ static unsigned int hil_kbd_set3[HIL_KEYCODES_SET3_TBLSIZE] __read_mostly =
static const char hil_language[][16] = { HIL_LOCALE_MAP };
-struct hil_kbd {
+struct hil_dev {
struct input_dev *dev;
struct serio *serio;
/* Input buffer and index for packets from HIL bus. */
- hil_packet data[HIL_KBD_MAX_LENGTH];
+ hil_packet data[HIL_PACKET_MAX_LENGTH];
int idx4; /* four counts per packet */
/* Raw device info records from HIL bus, see hil.h for fields. */
- char idd[HIL_KBD_MAX_LENGTH]; /* DID byte and IDD record */
- char rsc[HIL_KBD_MAX_LENGTH]; /* RSC record */
- char exd[HIL_KBD_MAX_LENGTH]; /* EXD record */
- char rnm[HIL_KBD_MAX_LENGTH + 1]; /* RNM record + NULL term. */
+ char idd[HIL_PACKET_MAX_LENGTH]; /* DID byte and IDD record */
+ char rsc[HIL_PACKET_MAX_LENGTH]; /* RSC record */
+ char exd[HIL_PACKET_MAX_LENGTH]; /* EXD record */
+ char rnm[HIL_PACKET_MAX_LENGTH + 1]; /* RNM record + NULL term. */
struct completion cmd_done;
};
-static bool hil_kbd_is_command_response(hil_packet p)
+static bool hil_dev_is_command_response(hil_packet p)
{
if ((p & ~HIL_CMDCT_POL) == (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL))
return false;
@@ -95,31 +95,31 @@ static bool hil_kbd_is_command_response(hil_packet p)
return true;
}
-static void hil_kbd_handle_command_response(struct hil_kbd *kbd)
+static void hil_dev_handle_command_response(struct hil_dev *dev)
{
hil_packet p;
char *buf;
int i, idx;
- idx = kbd->idx4 / 4;
- p = kbd->data[idx - 1];
+ idx = dev->idx4 / 4;
+ p = dev->data[idx - 1];
switch (p & HIL_PKT_DATA_MASK) {
case HIL_CMD_IDD:
- buf = kbd->idd;
+ buf = dev->idd;
break;
case HIL_CMD_RSC:
- buf = kbd->rsc;
+ buf = dev->rsc;
break;
case HIL_CMD_EXD:
- buf = kbd->exd;
+ buf = dev->exd;
break;
case HIL_CMD_RNM:
- kbd->rnm[HIL_KBD_MAX_LENGTH] = 0;
- buf = kbd->rnm;
+ dev->rnm[HIL_PACKET_MAX_LENGTH] = 0;
+ buf = dev->rnm;
break;
default:
@@ -132,14 +132,14 @@ static void hil_kbd_handle_command_response(struct hil_kbd *kbd)
}
for (i = 0; i < idx; i++)
- buf[i] = kbd->data[i] & HIL_PKT_DATA_MASK;
- for (; i < HIL_KBD_MAX_LENGTH; i++)
+ buf[i] = dev->data[i] & HIL_PKT_DATA_MASK;
+ for (; i < HIL_PACKET_MAX_LENGTH; i++)
buf[i] = 0;
out:
- complete(&kbd->cmd_done);
+ complete(&dev->cmd_done);
}
-static void hil_kbd_handle_key_events(struct hil_kbd *kbd)
+static void hil_dev_handle_key_events(struct hil_dev *kbd)
{
struct input_dev *dev = kbd->dev;
int idx = kbd->idx4 / 4;
@@ -198,125 +198,125 @@ static void hil_kbd_handle_key_events(struct hil_kbd *kbd)
input_sync(dev);
}
-static void hil_kbd_process_err(struct hil_kbd *kbd)
+static void hil_dev_process_err(struct hil_dev *dev)
{
printk(KERN_WARNING PREFIX "errored HIL packet\n");
- kbd->idx4 = 0;
- complete(&kbd->cmd_done); /* just in case somebody is waiting */
+ dev->idx4 = 0;
+ complete(&dev->cmd_done); /* just in case somebody is waiting */
}
-static irqreturn_t hil_kbd_interrupt(struct serio *serio,
+static irqreturn_t hil_dev_interrupt(struct serio *serio,
unsigned char data, unsigned int flags)
{
- struct hil_kbd *kbd;
+ struct hil_dev *dev;
hil_packet packet;
int idx;
- kbd = serio_get_drvdata(serio);
- BUG_ON(kbd == NULL);
+ dev = serio_get_drvdata(serio);
+ BUG_ON(dev == NULL);
- if (kbd->idx4 >= HIL_KBD_MAX_LENGTH * sizeof(hil_packet)) {
- hil_kbd_process_err(kbd);
+ if (dev->idx4 >= HIL_PACKET_MAX_LENGTH * sizeof(hil_packet)) {
+ hil_dev_process_err(dev);
goto out;
}
- idx = kbd->idx4 / 4;
- if (!(kbd->idx4 % 4))
- kbd->data[idx] = 0;
- packet = kbd->data[idx];
- packet |= ((hil_packet)data) << ((3 - (kbd->idx4 % 4)) * 8);
- kbd->data[idx] = packet;
+ idx = dev->idx4 / 4;
+ if (!(dev->idx4 % 4))
+ dev->data[idx] = 0;
+ packet = dev->data[idx];
+ packet |= ((hil_packet)data) << ((3 - (dev->idx4 % 4)) * 8);
+ dev->data[idx] = packet;
/* Records of N 4-byte hil_packets must terminate with a command. */
- if ((++kbd->idx4 % 4) == 0) {
+ if ((++dev->idx4 % 4) == 0) {
if ((packet & 0xffff0000) != HIL_ERR_INT) {
- hil_kbd_process_err(kbd);
+ hil_dev_process_err(dev);
} else if (packet & HIL_PKT_CMD) {
- if (hil_kbd_is_command_response(packet))
- hil_kbd_handle_command_response(kbd);
+ if (hil_dev_is_command_response(packet))
+ hil_dev_handle_command_response(dev);
else
- hil_kbd_handle_key_events(kbd);
- kbd->idx4 = 0;
+ hil_dev_handle_key_events(dev);
+ dev->idx4 = 0;
}
}
out:
return IRQ_HANDLED;
}
-static void hil_kbd_disconnect(struct serio *serio)
+static void hil_dev_disconnect(struct serio *serio)
{
- struct hil_kbd *kbd = serio_get_drvdata(serio);
+ struct hil_dev *dev = serio_get_drvdata(serio);
- BUG_ON(kbd == NULL);
+ BUG_ON(dev == NULL);
serio_close(serio);
- input_unregister_device(kbd->dev);
- kfree(kbd);
+ input_unregister_device(dev->dev);
+ kfree(dev);
}
-static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
+static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
{
- struct hil_kbd *kbd;
+ struct hil_dev *dev;
struct input_dev *input_dev;
uint8_t did, *idd;
int i;
int error;
- kbd = kzalloc(sizeof(*kbd), GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
input_dev = input_allocate_device();
- if (!kbd || !input_dev) {
+ if (!dev || !input_dev) {
error = -ENOMEM;
goto bail0;
}
- kbd->serio = serio;
- kbd->dev = input_dev;
+ dev->serio = serio;
+ dev->dev = input_dev;
error = serio_open(serio, drv);
if (error)
goto bail0;
- serio_set_drvdata(serio, kbd);
+ serio_set_drvdata(serio, dev);
/* Get device info. MLC driver supplies devid/status/etc. */
- init_completion(&kbd->cmd_done);
+ init_completion(&dev->cmd_done);
serio_write(serio, 0);
serio_write(serio, 0);
serio_write(serio, HIL_PKT_CMD >> 8);
serio_write(serio, HIL_CMD_IDD);
- error = wait_for_completion_killable(&kbd->cmd_done);
+ error = wait_for_completion_killable(&dev->cmd_done);
if (error)
goto bail1;
- init_completion(&kbd->cmd_done);
+ init_completion(&dev->cmd_done);
serio_write(serio, 0);
serio_write(serio, 0);
serio_write(serio, HIL_PKT_CMD >> 8);
serio_write(serio, HIL_CMD_RSC);
- error = wait_for_completion_killable(&kbd->cmd_done);
+ error = wait_for_completion_killable(&dev->cmd_done);
if (error)
goto bail1;
- init_completion(&kbd->cmd_done);
+ init_completion(&dev->cmd_done);
serio_write(serio, 0);
serio_write(serio, 0);
serio_write(serio, HIL_PKT_CMD >> 8);
serio_write(serio, HIL_CMD_RNM);
- error = wait_for_completion_killable(&kbd->cmd_done);
+ error = wait_for_completion_killable(&dev->cmd_done);
if (error)
goto bail1;
- init_completion(&kbd->cmd_done);
+ init_completion(&dev->cmd_done);
serio_write(serio, 0);
serio_write(serio, 0);
serio_write(serio, HIL_PKT_CMD >> 8);
serio_write(serio, HIL_CMD_EXD);
- error = wait_for_completion_killable(&kbd->cmd_done);
+ error = wait_for_completion_killable(&dev->cmd_done);
if (error)
goto bail1;
- did = kbd->idd[0];
- idd = kbd->idd + 1;
+ did = dev->idd[0];
+ idd = dev->idd + 1;
switch (did & HIL_IDD_DID_TYPE_MASK) {
case HIL_IDD_DID_TYPE_KB_INTEGRAL:
case HIL_IDD_DID_TYPE_KB_ITF:
@@ -340,7 +340,7 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
input_dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE;
input_dev->keycodesize = sizeof(hil_kbd_set1[0]);
input_dev->keycode = hil_kbd_set1;
- input_dev->name = strlen(kbd->rnm) ? kbd->rnm : HIL_GENERIC_NAME;
+ input_dev->name = strlen(dev->rnm) ? dev->rnm : HIL_GENERIC_NAME;
input_dev->phys = "hpkbd/input0"; /* XXX */
input_dev->id.bustype = BUS_HIL;
@@ -361,7 +361,7 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
serio_write(serio, HIL_CMD_EK1); /* Enable Keyswitch Autorepeat 1 */
/* No need to wait for completion */
- error = input_register_device(kbd->dev);
+ error = input_register_device(input_dev);
if (error)
goto bail1;
@@ -372,11 +372,11 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
serio_set_drvdata(serio, NULL);
bail0:
input_free_device(input_dev);
- kfree(kbd);
+ kfree(dev);
return error;
}
-static struct serio_device_id hil_kbd_ids[] = {
+static struct serio_device_id hil_dev_ids[] = {
{
.type = SERIO_HIL_MLC,
.proto = SERIO_HIL,
@@ -386,26 +386,26 @@ static struct serio_device_id hil_kbd_ids[] = {
{ 0 }
};
-static struct serio_driver hil_kbd_serio_drv = {
+static struct serio_driver hil_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
+ .id_table = hil_dev_ids,
+ .connect = hil_dev_connect,
+ .disconnect = hil_dev_disconnect,
+ .interrupt = hil_dev_interrupt
};
-static int __init hil_kbd_init(void)
+static int __init hil_dev_init(void)
{
- return serio_register_driver(&hil_kbd_serio_drv);
+ return serio_register_driver(&hil_serio_drv);
}
-static void __exit hil_kbd_exit(void)
+static void __exit hil_dev_exit(void)
{
- serio_unregister_driver(&hil_kbd_serio_drv);
+ serio_unregister_driver(&hil_serio_drv);
}
-module_init(hil_kbd_init);
-module_exit(hil_kbd_exit);
+module_init(hil_dev_init);
+module_exit(hil_dev_exit);