[media] saa6588: rename rds.h to saa6588.h
The naming of the media/rds.h header suggested that it was a generic RDS header, when in fact it is just a saa6588 module API that is internal to the kernel. Rename the header and the struct and defines in it to make this clear. Also removed the header include in radio-si470x.h (not used anymore) and from ioctl-number.txt (it's internal to the kernel and never called from userspace). Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil
Mauro Carvalho Chehab
Родитель
a519d70e0c
Коммит
b9218f2f15
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@ -155,7 +155,6 @@ Code Seq#(hex) Include File Comments
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'Q' all linux/soundcard.h
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'R' 00-1F linux/random.h conflict!
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'R' 01 linux/rfkill.h conflict!
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'R' 01-0F media/rds.h conflict!
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'R' C0-DF net/bluetooth/rfcomm.h
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'S' all linux/cdrom.h conflict!
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'S' 80-81 scsi/scsi_ioctl.h conflict!
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@ -37,7 +37,6 @@
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#include <linux/mutex.h>
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#include <media/v4l2-common.h>
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#include <media/v4l2-ioctl.h>
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#include <media/rds.h>
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#include <asm/unaligned.h>
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@ -55,7 +55,7 @@
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#include <asm/io.h>
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#include <asm/byteorder.h>
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#include <media/rds.h>
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#include <media/saa6588.h>
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unsigned int bttv_num; /* number of Bt848s in use */
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@ -3388,7 +3388,7 @@ static int radio_release(struct file *file)
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{
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struct bttv_fh *fh = file->private_data;
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struct bttv *btv = fh->btv;
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struct rds_command cmd;
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struct saa6588_command cmd;
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v4l2_prio_close(&btv->prio, fh->prio);
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file->private_data = NULL;
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@ -3396,7 +3396,7 @@ static int radio_release(struct file *file)
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btv->radio_user--;
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bttv_call_all(btv, core, ioctl, RDS_CMD_CLOSE, &cmd);
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bttv_call_all(btv, core, ioctl, SAA6588_CMD_CLOSE, &cmd);
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return 0;
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}
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@ -3523,13 +3523,13 @@ static ssize_t radio_read(struct file *file, char __user *data,
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{
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struct bttv_fh *fh = file->private_data;
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struct bttv *btv = fh->btv;
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struct rds_command cmd;
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struct saa6588_command cmd;
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cmd.block_count = count/3;
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cmd.buffer = data;
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cmd.instance = file;
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cmd.result = -ENODEV;
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bttv_call_all(btv, core, ioctl, RDS_CMD_READ, &cmd);
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bttv_call_all(btv, core, ioctl, SAA6588_CMD_READ, &cmd);
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return cmd.result;
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}
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@ -3538,11 +3538,11 @@ static unsigned int radio_poll(struct file *file, poll_table *wait)
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{
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struct bttv_fh *fh = file->private_data;
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struct bttv *btv = fh->btv;
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struct rds_command cmd;
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struct saa6588_command cmd;
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cmd.instance = file;
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cmd.event_list = wait;
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cmd.result = -ENODEV;
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bttv_call_all(btv, core, ioctl, RDS_CMD_POLL, &cmd);
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bttv_call_all(btv, core, ioctl, SAA6588_CMD_POLL, &cmd);
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return cmd.result;
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}
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@ -31,7 +31,7 @@
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#include <linux/wait.h>
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#include <asm/uaccess.h>
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#include <media/rds.h>
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#include <media/saa6588.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-chip-ident.h>
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@ -181,7 +181,7 @@ static int block_to_user_buf(struct saa6588 *s, unsigned char __user *user_buf)
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return 1;
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}
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static void read_from_buf(struct saa6588 *s, struct rds_command *a)
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static void read_from_buf(struct saa6588 *s, struct saa6588_command *a)
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{
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unsigned long flags;
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@ -392,25 +392,25 @@ static void saa6588_configure(struct saa6588 *s)
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static long saa6588_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
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{
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struct saa6588 *s = to_saa6588(sd);
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struct rds_command *a = arg;
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struct saa6588_command *a = arg;
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switch (cmd) {
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/* --- open() for /dev/radio --- */
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case RDS_CMD_OPEN:
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case SAA6588_CMD_OPEN:
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a->result = 0; /* return error if chip doesn't work ??? */
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break;
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/* --- close() for /dev/radio --- */
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case RDS_CMD_CLOSE:
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case SAA6588_CMD_CLOSE:
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s->data_available_for_read = 1;
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wake_up_interruptible(&s->read_queue);
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a->result = 0;
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break;
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/* --- read() for /dev/radio --- */
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case RDS_CMD_READ:
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case SAA6588_CMD_READ:
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read_from_buf(s, a);
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break;
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/* --- poll() for /dev/radio --- */
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case RDS_CMD_POLL:
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case SAA6588_CMD_POLL:
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a->result = 0;
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if (s->data_available_for_read) {
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a->result |= POLLIN | POLLRDNORM;
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@ -30,7 +30,7 @@
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#include "saa7134-reg.h"
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#include "saa7134.h"
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#include <media/v4l2-common.h>
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#include <media/rds.h>
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#include <media/saa6588.h>
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/* ------------------------------------------------------------------ */
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@ -1459,7 +1459,7 @@ static int video_release(struct file *file)
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{
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struct saa7134_fh *fh = file->private_data;
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struct saa7134_dev *dev = fh->dev;
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struct rds_command cmd;
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struct saa6588_command cmd;
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unsigned long flags;
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/* turn off overlay */
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@ -1494,7 +1494,7 @@ static int video_release(struct file *file)
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saa_call_all(dev, core, s_power, 0);
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if (fh->radio)
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saa_call_all(dev, core, ioctl, RDS_CMD_CLOSE, &cmd);
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saa_call_all(dev, core, ioctl, SAA6588_CMD_CLOSE, &cmd);
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/* free stuff */
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videobuf_mmap_free(&fh->cap);
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@ -1520,14 +1520,14 @@ static ssize_t radio_read(struct file *file, char __user *data,
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{
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struct saa7134_fh *fh = file->private_data;
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struct saa7134_dev *dev = fh->dev;
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struct rds_command cmd;
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struct saa6588_command cmd;
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cmd.block_count = count/3;
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cmd.buffer = data;
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cmd.instance = file;
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cmd.result = -ENODEV;
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saa_call_all(dev, core, ioctl, RDS_CMD_READ, &cmd);
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saa_call_all(dev, core, ioctl, SAA6588_CMD_READ, &cmd);
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return cmd.result;
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}
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@ -1536,12 +1536,12 @@ static unsigned int radio_poll(struct file *file, poll_table *wait)
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{
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struct saa7134_fh *fh = file->private_data;
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struct saa7134_dev *dev = fh->dev;
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struct rds_command cmd;
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struct saa6588_command cmd;
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cmd.instance = file;
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cmd.event_list = wait;
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cmd.result = -ENODEV;
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saa_call_all(dev, core, ioctl, RDS_CMD_POLL, &cmd);
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saa_call_all(dev, core, ioctl, SAA6588_CMD_POLL, &cmd);
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return cmd.result;
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}
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@ -4,9 +4,6 @@
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saa6588.c and every driver (e.g. bttv-driver.c) that wants
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to use the saa6588 module.
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Instead of having a separate rds.h, I'd prefer to include
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this stuff in one of the already existing files like tuner.h
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(c) 2005 by Hans J. Koch
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This program is free software; you can redistribute it and/or modify
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@ -25,10 +22,10 @@
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*/
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#ifndef _RDS_H
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#define _RDS_H
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#ifndef _SAA6588_H
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#define _SAA6588_H
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struct rds_command {
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struct saa6588_command {
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unsigned int block_count;
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int result;
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unsigned char __user *buffer;
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@ -36,9 +33,10 @@ struct rds_command {
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poll_table *event_list;
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};
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#define RDS_CMD_OPEN _IOW('R',1,int)
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#define RDS_CMD_CLOSE _IOW('R',2,int)
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#define RDS_CMD_READ _IOR('R',3,int)
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#define RDS_CMD_POLL _IOR('R',4,int)
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/* These ioctls are internal to the kernel */
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#define SAA6588_CMD_OPEN _IOW('R', 1, int)
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#define SAA6588_CMD_CLOSE _IOW('R', 2, int)
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#define SAA6588_CMD_READ _IOR('R', 3, int)
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#define SAA6588_CMD_POLL _IOR('R', 4, int)
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#endif
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