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List:       linux-backports
Subject:    [PATCH 11/14] patches: remove access to fwnode member in struct device
From:       Hauke Mehrtens <hauke () hauke-m ! de>
Date:       2015-11-23 23:11:01
Message-ID: 1448320264-15070-12-git-send-email-hauke () hauke-m ! de
[Download RAW message or body]

The firmware device node was added to struct device in ce793486e
"driver core / ACPI: Represent ACPI companions using fwnode_handle" do
not access it on older kernel versions.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
 .../media/0007-no-fwnode/v4l2.patch                | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 patches/collateral-evolutions/media/0007-no-fwnode/v4l2.patch

diff --git a/patches/collateral-evolutions/media/0007-no-fwnode/v4l2.patch \
b/patches/collateral-evolutions/media/0007-no-fwnode/v4l2.patch new file mode 100644
index 0000000..1535749
--- /dev/null
+++ b/patches/collateral-evolutions/media/0007-no-fwnode/v4l2.patch
@@ -0,0 +1,26 @@
+--- a/drivers/media/v4l2-core/v4l2-device.c
++++ b/drivers/media/v4l2-core/v4l2-device.c
+@@ -131,7 +131,11 @@ void v4l2_device_unregister(struct v4l2_
+ 			 * re-created by just probing the V4L2 driver.
+ 			 */
+ 			if (client &&
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0)
+ 			    !client->dev.of_node && !client->dev.fwnode)
++#else
++			    !client->dev.of_node)
++#endif
+ 				i2c_unregister_device(client);
+ 			continue;
+ 		}
+@@ -140,7 +144,11 @@ void v4l2_device_unregister(struct v4l2_
+ 		if (sd->flags & V4L2_SUBDEV_FL_IS_SPI) {
+ 			struct spi_device *spi = v4l2_get_subdevdata(sd);
+ 
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,1,0)
+ 			if (spi && !spi->dev.of_node && !spi->dev.fwnode)
++#else
++			if (spi && !spi->dev.of_node)
++#endif
+ 				spi_unregister_device(spi);
+ 			continue;
+ 		}
-- 
2.6.2

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