From: Hans Verkuil Date: Sun, 27 May 2012 10:25:06 +0000 (-0300) Subject: [media] S_HW_FREQ_SEEK: set capability flags and return ENODATA instead of EAGAIN X-Git-Tag: firefly_0821_release~3680^2~275^2~2031 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=54f6019b5860ec062d1149b3a97a5a63ad3e4da9;p=firefly-linux-kernel-4.4.55.git [media] S_HW_FREQ_SEEK: set capability flags and return ENODATA instead of EAGAIN Set the new capability flags in G_TUNER and return ENODATA if no channels were found. Signed-off-by: Hans Verkuil Acked-by: Hans de Goede Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c index 94cb6bc690f5..3182b26d6efa 100644 --- a/drivers/media/radio/radio-mr800.c +++ b/drivers/media/radio/radio-mr800.c @@ -295,7 +295,8 @@ static int vidioc_g_tuner(struct file *file, void *priv, v->type = V4L2_TUNER_RADIO; v->rangelow = FREQ_MIN * FREQ_MUL; v->rangehigh = FREQ_MAX * FREQ_MUL; - v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; + v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO | + V4L2_TUNER_CAP_HWSEEK_WRAP; v->rxsubchans = is_stereo ? V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; v->audmode = radio->stereo ? V4L2_TUNER_MODE_STEREO : V4L2_TUNER_MODE_MONO; @@ -372,7 +373,7 @@ static int vidioc_s_hw_freq_seek(struct file *file, void *priv, timeout = jiffies + msecs_to_jiffies(30000); for (;;) { if (time_after(jiffies, timeout)) { - retval = -EAGAIN; + retval = -ENODATA; break; } if (schedule_timeout_interruptible(msecs_to_jiffies(10))) { diff --git a/drivers/media/radio/radio-wl1273.c b/drivers/media/radio/radio-wl1273.c index f1b607099b6c..e8428f573ccd 100644 --- a/drivers/media/radio/radio-wl1273.c +++ b/drivers/media/radio/radio-wl1273.c @@ -1514,7 +1514,8 @@ static int wl1273_fm_vidioc_g_tuner(struct file *file, void *priv, tuner->rangehigh = WL1273_FREQ(WL1273_BAND_OTHER_HIGH); tuner->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_RDS | - V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS_BLOCK_IO; + V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS_BLOCK_IO | + V4L2_TUNER_CAP_HWSEEK_BOUNDED | V4L2_TUNER_CAP_HWSEEK_WRAP; if (radio->stereo) tuner->audmode = V4L2_TUNER_MODE_STEREO; diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c index 969cf494d85b..d485b79222fd 100644 --- a/drivers/media/radio/si470x/radio-si470x-common.c +++ b/drivers/media/radio/si470x/radio-si470x-common.c @@ -363,7 +363,7 @@ stop: /* try again, if timed out */ if (retval == 0 && timed_out) - return -EAGAIN; + return -ENODATA; return retval; } @@ -596,7 +596,9 @@ static int si470x_vidioc_g_tuner(struct file *file, void *priv, strcpy(tuner->name, "FM"); tuner->type = V4L2_TUNER_RADIO; tuner->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO | - V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO; + V4L2_TUNER_CAP_RDS | V4L2_TUNER_CAP_RDS_BLOCK_IO | + V4L2_TUNER_CAP_HWSEEK_BOUNDED | + V4L2_TUNER_CAP_HWSEEK_WRAP; /* range limits */ switch ((radio->registers[SYSCONFIG2] & SYSCONFIG2_BAND) >> 6) { diff --git a/drivers/media/radio/wl128x/fmdrv_rx.c b/drivers/media/radio/wl128x/fmdrv_rx.c index 43fb72291bea..3dd9fc097c47 100644 --- a/drivers/media/radio/wl128x/fmdrv_rx.c +++ b/drivers/media/radio/wl128x/fmdrv_rx.c @@ -251,7 +251,7 @@ again: if (!timeleft) { fmerr("Timeout(%d sec),didn't get tune ended int\n", jiffies_to_msecs(FM_DRV_RX_SEEK_TIMEOUT) / 1000); - return -ETIMEDOUT; + return -ENODATA; } int_reason = fmdev->irq_info.flag & (FM_TUNE_COMPLETE | FM_BAND_LIMIT); diff --git a/drivers/media/radio/wl128x/fmdrv_v4l2.c b/drivers/media/radio/wl128x/fmdrv_v4l2.c index 080b96a61f1a..49a11ec1f449 100644 --- a/drivers/media/radio/wl128x/fmdrv_v4l2.c +++ b/drivers/media/radio/wl128x/fmdrv_v4l2.c @@ -285,7 +285,9 @@ static int fm_v4l2_vidioc_g_tuner(struct file *file, void *priv, tuner->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO | ((fmdev->rx.rds.flag == FM_RDS_ENABLE) ? V4L2_TUNER_SUB_RDS : 0); tuner->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_RDS | - V4L2_TUNER_CAP_LOW; + V4L2_TUNER_CAP_LOW | + V4L2_TUNER_CAP_HWSEEK_BOUNDED | + V4L2_TUNER_CAP_HWSEEK_WRAP; tuner->audmode = (stereo_mono_mode ? V4L2_TUNER_MODE_MONO : V4L2_TUNER_MODE_STEREO); diff --git a/sound/i2c/other/tea575x-tuner.c b/sound/i2c/other/tea575x-tuner.c index 582aace20ea3..ba2bc511d777 100644 --- a/sound/i2c/other/tea575x-tuner.c +++ b/sound/i2c/other/tea575x-tuner.c @@ -191,6 +191,8 @@ static int vidioc_g_tuner(struct file *file, void *priv, strcpy(v->name, "FM"); v->type = V4L2_TUNER_RADIO; v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; + if (!tea->cannot_read_data) + v->capability |= V4L2_TUNER_CAP_HWSEEK_BOUNDED; v->rangelow = FREQ_LO; v->rangehigh = FREQ_HI; v->rxsubchans = tea->stereo ? V4L2_TUNER_SUB_STEREO : V4L2_TUNER_SUB_MONO; @@ -299,7 +301,7 @@ static int vidioc_s_hw_freq_seek(struct file *file, void *fh, } tea->val &= ~TEA575X_BIT_SEARCH; snd_tea575x_set_freq(tea); - return -EAGAIN; + return -ENODATA; } static int tea575x_s_ctrl(struct v4l2_ctrl *ctrl)