linux-kernel - [PATCH 5/7] media: atomisp: print info if gpio0 and gpio2 were detected

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <de914595cdf8f45a98ffd5056708c87f869a5a91.1593180146.git.mchehab+huawei@kernel.org>
Date:   Fri, 26 Jun 2020 16:04:57 +0200
From:   Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 5/7] media: atomisp: print info if gpio0 and gpio2 were detected

If the ACPI DSDT tables provide _CRS for the camera, the
GPIO core code should be able to handle them automatically.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
 drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
index e476cf1f3294..31ec21a3ba84 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c
@@ -550,10 +550,14 @@ static struct gmin_subdev *gmin_subdev_add(struct v4l2_subdev *subdev)
 	gs->gpio0 = gpiod_get_index(dev, NULL, 0, GPIOD_OUT_LOW);
 	if (IS_ERR(gs->gpio0))
 		gs->gpio0 = NULL;
+	else
+		dev_info(dev, "will handle gpio0 via ACPI\n");
 
 	gs->gpio1 = gpiod_get_index(dev, NULL, 1, GPIOD_OUT_LOW);
 	if (IS_ERR(gs->gpio1))
 		gs->gpio1 = NULL;
+	else
+		dev_info(dev, "will handle gpio1 via ACPI\n");
 
 	/*
 	 * FIXME:
-- 
2.26.2