diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index 58bff7a75d5b..2d591168c991 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -35,7 +35,7 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) struct lirc_codec *lirc = &dev->raw->lirc; int sample; - if (!dev->raw->lirc.drv || !dev->raw->lirc.drv->rbuf) + if (!dev->raw->lirc.ldev || !dev->raw->lirc.ldev->rbuf) return -EINVAL; /* Packet start */ @@ -84,8 +84,8 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) (u64)LIRC_VALUE_MASK); gap_sample = LIRC_SPACE(lirc->gap_duration); - lirc_buffer_write(dev->raw->lirc.drv->rbuf, - (unsigned char *) &gap_sample); + lirc_buffer_write(dev->raw->lirc.ldev->rbuf, + (unsigned char *)&gap_sample); lirc->gap = false; } @@ -95,9 +95,9 @@ static int ir_lirc_decode(struct rc_dev *dev, struct ir_raw_event ev) TO_US(ev.duration), TO_STR(ev.pulse)); } - lirc_buffer_write(dev->raw->lirc.drv->rbuf, + lirc_buffer_write(dev->raw->lirc.ldev->rbuf, (unsigned char *) &sample); - wake_up(&dev->raw->lirc.drv->rbuf->wait_poll); + wake_up(&dev->raw->lirc.ldev->rbuf->wait_poll); return 0; } @@ -343,12 +343,12 @@ static const struct file_operations lirc_fops = { static int ir_lirc_register(struct rc_dev *dev) { - struct lirc_driver *drv; + struct lirc_dev *ldev; int rc = -ENOMEM; unsigned long features = 0; - drv = kzalloc(sizeof(struct lirc_driver), GFP_KERNEL); - if (!drv) + ldev = kzalloc(sizeof(*ldev), GFP_KERNEL); + if (!ldev) return rc; if (dev->driver_type != RC_DRIVER_IR_RAW_TX) { @@ -380,29 +380,29 @@ static int ir_lirc_register(struct rc_dev *dev) if (dev->max_timeout) features |= LIRC_CAN_SET_REC_TIMEOUT; - snprintf(drv->name, sizeof(drv->name), "ir-lirc-codec (%s)", + snprintf(ldev->name, sizeof(ldev->name), "ir-lirc-codec (%s)", dev->driver_name); - drv->features = features; - drv->data = &dev->raw->lirc; - drv->rbuf = NULL; - drv->code_length = sizeof(struct ir_raw_event) * 8; - drv->chunk_size = sizeof(int); - drv->buffer_size = LIRCBUF_SIZE; - drv->fops = &lirc_fops; - drv->dev = &dev->dev; - drv->rdev = dev; - drv->owner = THIS_MODULE; + ldev->features = features; + ldev->data = &dev->raw->lirc; + ldev->rbuf = NULL; + ldev->code_length = sizeof(struct ir_raw_event) * 8; + ldev->chunk_size = sizeof(int); + ldev->buffer_size = LIRCBUF_SIZE; + ldev->fops = &lirc_fops; + ldev->dev = &dev->dev; + ldev->rdev = dev; + ldev->owner = THIS_MODULE; - rc = lirc_register_driver(drv); + rc = lirc_register_device(ldev); if (rc < 0) goto out; - dev->raw->lirc.drv = drv; + dev->raw->lirc.ldev = ldev; dev->raw->lirc.dev = dev; return 0; out: - kfree(drv); + kfree(ldev); return rc; } @@ -410,9 +410,9 @@ static int ir_lirc_unregister(struct rc_dev *dev) { struct lirc_codec *lirc = &dev->raw->lirc; - lirc_unregister_driver(lirc->drv); - kfree(lirc->drv); - lirc->drv = NULL; + lirc_unregister_device(lirc->ldev); + kfree(lirc->ldev); + lirc->ldev = NULL; return 0; } diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c index a2c5ed0181c1..e381a1c04bea 100644 --- a/drivers/media/rc/lirc_dev.c +++ b/drivers/media/rc/lirc_dev.c @@ -35,7 +35,7 @@ static dev_t lirc_base_dev; struct irctl { - struct lirc_driver d; + struct lirc_dev d; bool attached; int open; @@ -76,7 +76,7 @@ static void lirc_release(struct device *ld) static int lirc_allocate_buffer(struct irctl *ir) { int err = 0; - struct lirc_driver *d = &ir->d; + struct lirc_dev *d = &ir->d; if (d->rbuf) { ir->buf = d->rbuf; @@ -103,7 +103,7 @@ static int lirc_allocate_buffer(struct irctl *ir) return err; } -int lirc_register_driver(struct lirc_driver *d) +int lirc_register_device(struct lirc_dev *d) { struct irctl *ir; int minor; @@ -204,9 +204,9 @@ int lirc_register_driver(struct lirc_driver *d) return 0; } -EXPORT_SYMBOL(lirc_register_driver); +EXPORT_SYMBOL(lirc_register_device); -void lirc_unregister_driver(struct lirc_driver *d) +void lirc_unregister_device(struct lirc_dev *d) { struct irctl *ir; @@ -234,7 +234,7 @@ void lirc_unregister_driver(struct lirc_driver *d) ida_simple_remove(&lirc_ida, d->minor); put_device(&ir->dev); } -EXPORT_SYMBOL(lirc_unregister_driver); +EXPORT_SYMBOL(lirc_unregister_device); int lirc_dev_fop_open(struct inode *inode, struct file *file) { diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h index 7da9c96cb058..ae4dd0c27731 100644 --- a/drivers/media/rc/rc-core-priv.h +++ b/drivers/media/rc/rc-core-priv.h @@ -106,7 +106,7 @@ struct ir_raw_event_ctrl { } mce_kbd; struct lirc_codec { struct rc_dev *dev; - struct lirc_driver *drv; + struct lirc_dev *ldev; int carrier_low; ktime_t gap_start; diff --git a/drivers/staging/media/lirc/lirc_zilog.c b/drivers/staging/media/lirc/lirc_zilog.c index 780b2d9f2f4b..0766e5029bd7 100644 --- a/drivers/staging/media/lirc/lirc_zilog.c +++ b/drivers/staging/media/lirc/lirc_zilog.c @@ -100,7 +100,7 @@ struct IR { struct list_head list; /* FIXME spinlock access to l.features */ - struct lirc_driver l; + struct lirc_dev l; struct lirc_buffer rbuf; struct mutex ir_lock; @@ -183,7 +183,7 @@ static void release_ir_device(struct kref *ref) * ir->open_count == 0 - happens on final close() * ir_lock, tx_ref_lock, rx_ref_lock, all released */ - lirc_unregister_driver(&ir->l); + lirc_unregister_device(&ir->l); if (kfifo_initialized(&ir->rbuf.fifo)) lirc_buffer_free(&ir->rbuf); @@ -1345,7 +1345,7 @@ static const struct file_operations lirc_fops = { .release = close }; -static struct lirc_driver lirc_template = { +static struct lirc_dev lirc_template = { .name = "lirc_zilog", .code_length = 13, .fops = &lirc_fops, @@ -1441,7 +1441,7 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) spin_lock_init(&ir->rx_ref_lock); /* set lirc_dev stuff */ - memcpy(&ir->l, &lirc_template, sizeof(struct lirc_driver)); + memcpy(&ir->l, &lirc_template, sizeof(struct lirc_dev)); /* * FIXME this is a pointer reference to us, but no refcount. * @@ -1559,10 +1559,10 @@ static int ir_probe(struct i2c_client *client, const struct i2c_device_id *id) } /* register with lirc */ - ret = lirc_register_driver(&ir->l); + ret = lirc_register_device(&ir->l); if (ret < 0) { dev_err(tx->ir->l.dev, - "%s: lirc_register_driver() failed: %i\n", + "%s: lirc_register_device() failed: %i\n", __func__, ret); goto out_put_xx; } diff --git a/include/media/lirc_dev.h b/include/media/lirc_dev.h index 51c15c050e85..d16d6e0ef8da 100644 --- a/include/media/lirc_dev.h +++ b/include/media/lirc_dev.h @@ -111,54 +111,32 @@ static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf, } /** - * struct lirc_driver - Defines the parameters on a LIRC driver - * - * @name: this string will be used for logs - * - * @minor: the minor device (/dev/lircX) number for a registered - * driver. - * - * @code_length: length of the remote control key code expressed in bits. + * struct lirc_dev - represents a LIRC device * + * @name: used for logging + * @minor: the minor device (/dev/lircX) number for the device + * @code_length: length of a remote control key code expressed in bits * @features: lirc compatible hardware features, like LIRC_MODE_RAW, * LIRC_CAN\_\*, as defined at include/media/lirc.h. - * * @buffer_size: Number of FIFO buffers with @chunk_size size. * Only used if @rbuf is NULL. - * * @chunk_size: Size of each FIFO buffer. * Only used if @rbuf is NULL. - * - * @data: it may point to any driver data and this pointer will - * be passed to all callback functions. - * + * @data: private per-driver data * @min_timeout: Minimum timeout for record. Valid only if * LIRC_CAN_SET_REC_TIMEOUT is defined. - * * @max_timeout: Maximum timeout for record. Valid only if * LIRC_CAN_SET_REC_TIMEOUT is defined. - * * @rbuf: if not NULL, it will be used as a read buffer, you will * have to write to the buffer by other means, like irq's * (see also lirc_serial.c). - * - * @rdev: Pointed to struct rc_dev associated with the LIRC - * device. - * - * @fops: file_operations for drivers which don't fit the current - * driver model. - * Some ioctl's can be directly handled by lirc_dev if the - * driver's ioctl function is NULL or if it returns - * -ENOIOCTLCMD (see also lirc_serial.c). - * - * @dev: pointer to the struct device associated with the LIRC - * device. - * + * @rdev: &struct rc_dev associated with the device + * @fops: &struct file_operations for the device + * @dev: &struct device assigned to the device * @owner: the module owning this struct - * - * @irctl: the struct irctl for this LIRC device. + * @irctl: &struct irctl assigned to the device */ -struct lirc_driver { +struct lirc_dev { char name[40]; unsigned int minor; __u32 code_length; @@ -183,14 +161,14 @@ struct lirc_driver { * returns negative value on error or zero * contents of the structure pointed by p is copied */ -int lirc_register_driver(struct lirc_driver *d); +int lirc_register_device(struct lirc_dev *d); -void lirc_unregister_driver(struct lirc_driver *d); +void lirc_unregister_device(struct lirc_dev *d); /* Must be called in the open fop before lirc_get_pdata() can be used */ void lirc_init_pdata(struct inode *inode, struct file *file); -/* Returns the private data stored in the lirc_driver +/* Returns the private data stored in the lirc_dev * associated with the given device file pointer. */ void *lirc_get_pdata(struct file *file);