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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-06-01 09:02:46 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-06-11 19:10:56 +0200
commit17c3827b4c5744abed8cfc6bf86fdbedf0ed61d2 (patch)
tree5e0a036989795da33380ee7cb53076fd74641303
parentc371af686972ee2a7946b56f6b6b42bcb80d2091 (diff)
downloadtty-17c3827b4c5744abed8cfc6bf86fdbedf0ed61d2.tar.gz
media: atomisp: don't set hpll_freq twice with different values
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>
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp_v4l2.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
index d31e88d04d555f..03c0c5e91f6fb4 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -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: