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authorSean Young <sean@mess.org>2017-06-08 05:10:41 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-12-14 10:35:14 -0500
commit4e3cd001fde13dfd4a91888f908b2a07fd0a4047 (patch)
tree9d7494544378ca7ea47156cad6b943c658c4dd54 /drivers/media/rc/lirc_dev.c
parent794348e883780bcc9758724cb1ddfb7374a61985 (diff)
downloadlinux-4e3cd001fde13dfd4a91888f908b2a07fd0a4047.tar.bz2
media: lirc: remove LIRCCODE and LIRC_GET_LENGTH
LIRCCODE is a lirc mode where a driver produces driver-dependent codes for receive and transmit. No driver uses this any more. The LIRC_GET_LENGTH ioctl was used for this mode only. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/rc/lirc_dev.c')
-rw-r--r--drivers/media/rc/lirc_dev.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index e16d1138ca48..ef7e915dc9a2 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -137,12 +137,6 @@ int lirc_register_device(struct lirc_dev *d)
return -EINVAL;
}
- if (d->code_length < 1 || d->code_length > (BUFLEN * 8)) {
- dev_err(&d->dev, "code length must be less than %d bits\n",
- BUFLEN * 8);
- return -EBADRQC;
- }
-
if (!d->buf && !(d->fops && d->fops->read &&
d->fops->poll && d->fops->unlocked_ioctl)) {
dev_err(&d->dev, "undefined read, poll, ioctl\n");
@@ -152,9 +146,6 @@ int lirc_register_device(struct lirc_dev *d)
/* some safety check 8-) */
d->name[sizeof(d->name) - 1] = '\0';
- if (d->features == 0)
- d->features = LIRC_CAN_REC_LIRCCODE;
-
if (LIRC_CAN_REC(d->features)) {
err = lirc_allocate_buffer(d);
if (err)
@@ -343,9 +334,6 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
* for now, lirc_serial doesn't support mode changing either
*/
break;
- case LIRC_GET_LENGTH:
- result = put_user(d->code_length, (__u32 __user *)arg);
- break;
default:
result = -ENOTTY;
}