From 1437dc3089911d42180be11c50a0b960250a1d87 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Fri, 7 Aug 2009 23:17:47 -0700 Subject: [PATCH] Input: hil_kbd - prepare for merging with hil_ptr Rename functions and variables from [hil_]kbd to [hil_]dev in preparation of merging hil_kbd and hil_ptr. Tested-by: Helge Deller Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/hil_kbd.c | 156 +++++++++++++++++++-------------------- 1 file changed, 78 insertions(+), 78 deletions(-) diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index fe57044..235a669 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); -- 1.8.2.3