In an usb disconnect handler, the urbs have already been cancelled so the
attempt to disable the IR receiver just results in errors:
[ 899.638862] redrat3 7-2:1.0: redrat3_send_cmd: Error sending rr3 cmd res
-110, data 0
[ 899.638870] redrat3 7-2:1.0: redrat3_disable_detector: detector status: 251,
should be 0
Signed-off-by: Sean Young <s...@mess.org>
---
drivers/media/rc/redrat3.c | 27 ---------------------------
1 file changed, 27 deletions(-)
diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index 12167a6..3749443 100644
--- a/drivers/media/rc/redrat3.c
+++ b/drivers/media/rc/redrat3.c
@@ -206,8 +206,6 @@ struct redrat3_dev {
struct timer_list rx_timeout;
u32 hw_timeout;
- /* is the detector enabled*/
- bool det_enabled;
/* Is the device currently transmitting?*/
bool transmitting;
@@ -472,32 +470,11 @@ static int redrat3_enable_detector(struct redrat3_dev
*rr3)
return -EIO;
}
- rr3->det_enabled = true;
redrat3_issue_async(rr3);
return 0;
}
-/* Disables the rr3 long range detector */
-static void redrat3_disable_detector(struct redrat3_dev *rr3)
-{
- struct device *dev = rr3->dev;
- u8 ret;
-
- rr3_ftr(dev, "Entering %s\n", __func__);
-
- ret = redrat3_send_cmd(RR3_RC_DET_DISABLE, rr3);
- if (ret != 0)
- dev_err(dev, "%s: failure!\n", __func__);
-
- ret = redrat3_send_cmd(RR3_RC_DET_STATUS, rr3);
- if (ret != 0)
- dev_warn(dev, "%s: detector status: %d, should be 0\n",
- __func__, ret);
-
- rr3->det_enabled = false;
-}
-
static inline void redrat3_delete(struct redrat3_dev *rr3,
struct usb_device *udev)
{
@@ -788,7 +765,6 @@ static int redrat3_transmit_ir(struct rc_dev *rcdev,
unsigned *txbuf,
count = min_t(unsigned, count, RR3_MAX_SIG_SIZE - RR3_TX_TRAILER_LEN);
/* rr3 will disable rc detector on transmit */
- rr3->det_enabled = false;
rr3->transmitting = true;
sample_lens = kzalloc(sizeof(int) * RR3_DRIVER_MAXLENS, GFP_KERNEL);
@@ -868,7 +844,6 @@ out:
rr3->transmitting = false;
/* rr3 re-enables rc detector because it was enabled before */
- rr3->det_enabled = true;
return ret;
}
@@ -1048,8 +1023,6 @@ static void redrat3_dev_disconnect(struct usb_interface
*intf)
if (!rr3)
return;
- redrat3_disable_detector(rr3);
-
usb_set_intfdata(intf, NULL);
rc_unregister_device(rr3->rc);
del_timer_sync(&rr3->rx_timeout);
--
1.8.3.1
--
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