diff options
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-core.c | 2 | ||||
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx-i2c.c | 5 | ||||
| -rw-r--r-- | drivers/media/usb/cx231xx/cx231xx.h | 2 |
3 files changed, 8 insertions, 1 deletions
diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c index c5842a1ea104..66e8f8ae9be4 100644 --- a/drivers/media/usb/cx231xx/cx231xx-core.c +++ b/drivers/media/usb/cx231xx/cx231xx-core.c @@ -227,7 +227,7 @@ int cx231xx_send_usb_command(struct cx231xx_i2c *i2c_bus, /* call common vendor command request */ status = cx231xx_send_vendor_cmd(dev, &ven_req); - if (status < 0) { + if (status < 0 && !dev->i2c_scan_running) { pr_err("%s: failed with status -%d\n", __func__, status); } diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c index 5a0604711be0..f99857e6c842 100644 --- a/drivers/media/usb/cx231xx/cx231xx-i2c.c +++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c @@ -496,6 +496,9 @@ void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port) if (!i2c_scan) return; + /* Don't generate I2C errors during scan */ + dev->i2c_scan_running = true; + memset(&client, 0, sizeof(client)); client.adapter = cx231xx_get_i2c_adap(dev, i2c_port); @@ -512,6 +515,8 @@ void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port) } pr_info("i2c scan: Completed Checking for I2C devices on port=%d.\n", i2c_port); + + dev->i2c_scan_running = false; } /* diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h index aeee721a8eef..253f2437c0f1 100644 --- a/drivers/media/usb/cx231xx/cx231xx.h +++ b/drivers/media/usb/cx231xx/cx231xx.h @@ -610,6 +610,8 @@ struct cx231xx { unsigned int has_audio_class:1; unsigned int has_alsa_audio:1; + unsigned int i2c_scan_running:1; /* true only during i2c_scan */ + struct cx231xx_fmt *format; struct v4l2_device v4l2_dev; |