media: atomisp: don't set hpll_freq twice with different values
authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Mon, 1 Jun 2020 07:02:46 +0000 (09:02 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Thu, 11 Jun 2020 17:10:56 +0000 (19:10 +0200)
The logic which sets the hpll_freq for BYT sets hpll_freq
to 1600MHz, but ignores it, and sets it again after reading
from-device-specific EFI vars (this time, using a default
of 2000MHz).

Remove the first set, as this will be overriden anyway.

While here, do minor adjustments on comments and on a
printk message.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/staging/media/atomisp/pci/atomisp_v4l2.c

index d31e88d..03c0c5e 100644 (file)
@@ -1653,10 +1653,12 @@ static int atomisp_pci_probe(struct pci_dev *dev,
                 * resolution accordingly.
                 */
                isp->dfs = &dfs_config_byt;
-               isp->hpll_freq = HPLL_FREQ_1600MHZ;
-               /* HPLL frequency is known to be device-specific, but we don't
+
+               /*
+                * HPLL frequency is known to be device-specific, but we don't
                 * have specs yet for exactly how it varies.  Default to
-                * BYT-CR but let provisioning set it via EFI variable */
+                * BYT-CR but let provisioning set it via EFI variable
+                */
                isp->hpll_freq = gmin_get_var_int(&dev->dev, false, "HpllFreq",
                                                  HPLL_FREQ_2000MHZ);
 
@@ -1708,7 +1710,7 @@ static int atomisp_pci_probe(struct pci_dev *dev,
                default:
                        isp->hpll_freq = HPLL_FREQ_1600MHZ;
                        dev_warn(isp->dev,
-                                "read HPLL from cck failed.default 1600MHz.\n");
+                                "read HPLL from cck failed. Default to 1600 MHz.\n");
                }
                break;
        default: