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From: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
To: Linux Media Mailing List <linux-media@vger.kernel.org>
Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
	Sakari Ailus <sakari.ailus@linux.intel.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Subject: [PATCH 09/15] media: atomisp: don't set hpll_freq twice with different values
Date: Wed,  3 Jun 2020 09:00:55 +0200	[thread overview]
Message-ID: <1ae1868ee95529ce2a2fa4ae3390b3f77219c5a0.1591167358.git.mchehab+huawei@kernel.org> (raw)
In-Reply-To: <cover.1591167358.git.mchehab+huawei@kernel.org>

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 | 10 ++++++----
 1 file 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 c7f6b621ef3f..64e2386f328f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c
@@ -1659,10 +1659,12 @@ 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);
 
@@ -1714,7 +1716,7 @@ 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:
-- 
2.26.2


  parent reply	other threads:[~2020-06-03  7:01 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-03  7:00 [PATCH 00/15] More atomisp fixes and cleanups Mauro Carvalho Chehab
2020-06-03  7:00 ` [PATCH 01/15] media: atomisp: improve IRQ handling debug messages Mauro Carvalho Chehab
2020-06-03  7:00 ` [PATCH 02/15] media: atomisp: do some cleanup at irq_local.h Mauro Carvalho Chehab
2020-06-03  7:00 ` [PATCH 03/15] media: atomisp: get rid of a duplicated file Mauro Carvalho Chehab
2020-06-03  7:00 ` [PATCH 04/15] media: atomisp: get rid of ifdef nonsense Mauro Carvalho Chehab
2020-06-03  7:00 ` [PATCH 05/15] media: atomisp: simplify IRQ ifdef logic Mauro Carvalho Chehab
2020-06-03  7:00 ` [PATCH 06/15] media: atomisp: remove some unused defines from *mamoiada_params.h Mauro Carvalho Chehab
2020-06-03  7:00 ` [PATCH 07/15] media: atomisp: use just one mamoiada_params.h Mauro Carvalho Chehab
2020-06-03  7:00 ` [PATCH 08/15] media: atomisp: get rid of a detection hack for a BYT Andorid-based tablet Mauro Carvalho Chehab
2020-06-03  7:00 ` Mauro Carvalho Chehab [this message]
2020-06-03  7:00 ` [PATCH 10/15] media: atomisp: use macros from intel-family.h Mauro Carvalho Chehab
2020-06-03  7:00 ` [PATCH 11/15] media: atomisp: change the detection of ISP2401 at runtime Mauro Carvalho Chehab
2020-06-03  7:00 ` [PATCH 12/15] media: atomisp: use different dfs failed messages Mauro Carvalho Chehab
2020-06-03  7:00 ` [PATCH 13/15] media: atomisp: set DFS to MAX if sensor doesn't report fps Mauro Carvalho Chehab
2020-06-03  7:01 ` [PATCH 14/15] media: atomisp: use strscpy() instead of less secure variants Mauro Carvalho Chehab
2020-06-03  7:01 ` [PATCH 15/15] media: atomisp: get rid of a string_support.h abstraction layer Mauro Carvalho Chehab

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