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-rw-r--r--drivers/media/rc/ir-lirc-codec.c79
-rw-r--r--drivers/media/rc/lirc_dev.c62
2 files changed, 50 insertions, 91 deletions
diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c
index 1ed69c9e64bf..f933e7617882 100644
--- a/drivers/media/rc/ir-lirc-codec.c
+++ b/drivers/media/rc/ir-lirc-codec.c
@@ -231,8 +231,54 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd,
}
switch (cmd) {
+ case LIRC_GET_FEATURES:
+ if (dev->driver_type == RC_DRIVER_IR_RAW) {
+ val |= LIRC_CAN_REC_MODE2;
+ if (dev->rx_resolution)
+ val |= LIRC_CAN_GET_REC_RESOLUTION;
+ }
+
+ if (dev->tx_ir) {
+ val |= LIRC_CAN_SEND_PULSE | LIRC_CAN_SEND_SCANCODE;
+ if (dev->s_tx_mask)
+ val |= LIRC_CAN_SET_TRANSMITTER_MASK;
+ if (dev->s_tx_carrier)
+ val |= LIRC_CAN_SET_SEND_CARRIER;
+ if (dev->s_tx_duty_cycle)
+ val |= LIRC_CAN_SET_SEND_DUTY_CYCLE;
+ }
+
+ if (dev->s_rx_carrier_range)
+ val |= LIRC_CAN_SET_REC_CARRIER |
+ LIRC_CAN_SET_REC_CARRIER_RANGE;
+
+ if (dev->s_learning_mode)
+ val |= LIRC_CAN_USE_WIDEBAND_RECEIVER;
+
+ if (dev->s_carrier_report)
+ val |= LIRC_CAN_MEASURE_CARRIER;
+
+ if (dev->max_timeout)
+ val |= LIRC_CAN_SET_REC_TIMEOUT;
+
+ break;
/* mode support */
+ case LIRC_GET_REC_MODE:
+ if (dev->driver_type == RC_DRIVER_IR_RAW_TX)
+ return -ENOTTY;
+
+ val = LIRC_MODE_MODE2;
+ break;
+
+ case LIRC_SET_REC_MODE:
+ if (dev->driver_type == RC_DRIVER_IR_RAW_TX)
+ return -ENOTTY;
+
+ if (val != LIRC_MODE_MODE2)
+ return -EINVAL;
+ return 0;
+
case LIRC_GET_SEND_MODE:
if (!dev->tx_ir)
return -ENOTTY;
@@ -353,7 +399,7 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd,
break;
default:
- return lirc_dev_fop_ioctl(filep, cmd, arg);
+ return -ENOTTY;
}
if (_IOC_DIR(cmd) & _IOC_READ)
@@ -380,44 +426,13 @@ int ir_lirc_register(struct rc_dev *dev)
{
struct lirc_dev *ldev;
int rc = -ENOMEM;
- unsigned long features = 0;
ldev = lirc_allocate_device();
if (!ldev)
return rc;
- if (dev->driver_type != RC_DRIVER_IR_RAW_TX) {
- features |= LIRC_CAN_REC_MODE2;
- if (dev->rx_resolution)
- features |= LIRC_CAN_GET_REC_RESOLUTION;
- }
-
- if (dev->tx_ir) {
- features |= LIRC_CAN_SEND_PULSE | LIRC_CAN_SEND_SCANCODE;
- if (dev->s_tx_mask)
- features |= LIRC_CAN_SET_TRANSMITTER_MASK;
- if (dev->s_tx_carrier)
- features |= LIRC_CAN_SET_SEND_CARRIER;
- if (dev->s_tx_duty_cycle)
- features |= LIRC_CAN_SET_SEND_DUTY_CYCLE;
- }
-
- if (dev->s_rx_carrier_range)
- features |= LIRC_CAN_SET_REC_CARRIER |
- LIRC_CAN_SET_REC_CARRIER_RANGE;
-
- if (dev->s_learning_mode)
- features |= LIRC_CAN_USE_WIDEBAND_RECEIVER;
-
- if (dev->s_carrier_report)
- features |= LIRC_CAN_MEASURE_CARRIER;
-
- if (dev->max_timeout)
- features |= LIRC_CAN_SET_REC_TIMEOUT;
-
snprintf(ldev->name, sizeof(ldev->name), "ir-lirc-codec (%s)",
dev->driver_name);
- ldev->features = features;
ldev->buf = NULL;
ldev->chunk_size = sizeof(int);
ldev->buffer_size = LIRCBUF_SIZE;
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 3cc95deaa84e..95058ea01e62 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -109,6 +109,7 @@ EXPORT_SYMBOL(lirc_free_device);
int lirc_register_device(struct lirc_dev *d)
{
+ struct rc_dev *rcdev = d->rdev;
int minor;
int err;
@@ -146,7 +147,7 @@ int lirc_register_device(struct lirc_dev *d)
/* some safety check 8-) */
d->name[sizeof(d->name) - 1] = '\0';
- if (LIRC_CAN_REC(d->features)) {
+ if (rcdev->driver_type == RC_DRIVER_IR_RAW) {
err = lirc_allocate_buffer(d);
if (err)
return err;
@@ -290,63 +291,6 @@ unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait)
}
EXPORT_SYMBOL(lirc_dev_fop_poll);
-long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
-{
- struct rc_dev *rcdev = file->private_data;
- struct lirc_dev *d = rcdev->lirc_dev;
- __u32 mode;
- int result;
-
- dev_dbg(&d->dev, LOGHEAD "ioctl called (0x%x)\n",
- d->name, d->minor, cmd);
-
- result = mutex_lock_interruptible(&d->mutex);
- if (result)
- return result;
-
- if (!d->attached) {
- result = -ENODEV;
- goto out;
- }
-
- switch (cmd) {
- case LIRC_GET_FEATURES:
- result = put_user(d->features, (__u32 __user *)arg);
- break;
- case LIRC_GET_REC_MODE:
- if (!LIRC_CAN_REC(d->features)) {
- result = -ENOTTY;
- break;
- }
-
- result = put_user(LIRC_REC2MODE
- (d->features & LIRC_CAN_REC_MASK),
- (__u32 __user *)arg);
- break;
- case LIRC_SET_REC_MODE:
- if (!LIRC_CAN_REC(d->features)) {
- result = -ENOTTY;
- break;
- }
-
- result = get_user(mode, (__u32 __user *)arg);
- if (!result && !(LIRC_MODE2REC(mode) & d->features))
- result = -EINVAL;
- /*
- * FIXME: We should actually set the mode somehow but
- * for now, lirc_serial doesn't support mode changing either
- */
- break;
- default:
- result = -ENOTTY;
- }
-
-out:
- mutex_unlock(&d->mutex);
- return result;
-}
-EXPORT_SYMBOL(lirc_dev_fop_ioctl);
-
ssize_t lirc_dev_fop_read(struct file *file,
char __user *buffer,
size_t length,
@@ -375,7 +319,7 @@ ssize_t lirc_dev_fop_read(struct file *file,
goto out_locked;
}
- if (!LIRC_CAN_REC(d->features)) {
+ if (rcdev->driver_type != RC_DRIVER_IR_RAW) {
ret = -EINVAL;
goto out_locked;
}

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