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| author |   Sakari Ailus <sakari.ailus@linux.intel.com> | 2021-02-15 08:55:12 +0100 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-04-06 14:31:27 +0200 |
| commit | a7de6eac6f6f73d48d97a6c93032107775f4593b (patch) | |
| tree | 6b1ca21c445fe31ed60139099cc96b220e8376ec /drivers/media | |
| parent | media: ccs: Fix sub-device function (diff) | |
| download | linux-dev-a7de6eac6f6f73d48d97a6c93032107775f4593b.tar.xz linux-dev-a7de6eac6f6f73d48d97a6c93032107775f4593b.zip | |
media: ipu3-cio2: Fix pixel-rate derived link frequency
The driver uses v4l2_get_link_freq() helper to obtain the link frequency
using the LINK_FREQ but also the PIXEL_RATE control. The divisor for the
pixel rate derived link frequency was wrong, missing the bus uses double
data rate. Fix this.
Reported-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Fixes: 4b6c129e87a3 ("media: ipu3-cio2: Use v4l2_get_link_freq helper")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/pci/intel/ipu3/ipu3-cio2-main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c index 6e8c0c230e11..fecef85bd62e 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2-main.c @@ -302,7 +302,7 @@ static int cio2_csi2_calc_timing(struct cio2_device *cio2, struct cio2_queue *q, if (!q->sensor) return -ENODEV; - freq = v4l2_get_link_freq(q->sensor->ctrl_handler, bpp, lanes); + freq = v4l2_get_link_freq(q->sensor->ctrl_handler, bpp, lanes * 2); if (freq < 0) { dev_err(dev, "error %lld, invalid link_freq\n", freq); return freq; |