Fix WiFi on Raspberry Pi 3 on aarch64 (rhbz 1649344), Fixes for Raspberry Pi hwmon driver and firmware interface, drop patches for bits not supported in f28

1 files changed, 112 insertions, 0 deletions

diff --git a/hwmon-rpi-Fix-initial-notify.patch b/hwmon-rpi-Fix-initial-notify.patch
new file mode 100644
index 000000000..eb6ad7c78
--- /dev/null
+++ b/hwmon-rpi-Fix-initial-notify.patch
@@ -0,0 +1,112 @@
+From patchwork Sun Nov 11 12:01:11 2018
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+From: Stefan Wahren <stefan.wahren@i2se.com>
+To: Eric Anholt <eric@anholt.net>,
+        Florian Fainelli <f.fainelli@gmail.com>,
+        Jean Delvare <jdelvare@suse.com>,
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+Cc: linux-rpi-kernel@lists.infradead.org, linux-hwmon@vger.kernel.org,
+        linux-kernel@vger.kernel.org,
+        Stefan Wahren <stefan.wahren@i2se.com>
+Subject: [PATCH] hwmon: rpi: Fix initial notify
+Date: Sun, 11 Nov 2018 13:01:11 +0100
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+
+In case an under-voltage happens before probing the driver wont
+write the critical warning into the kernel log. So don't init
+of last_throttled during probe and fix this issue.
+
+Fixes: 74d1e007915f ("hwmon: Add support for RPi voltage sensor")
+Reported-by: "Noralf Trønnes" <noralf@tronnes.org>
+Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
+---
+ drivers/hwmon/raspberrypi-hwmon.c | 6 ------
+ 1 file changed, 6 deletions(-)
+
+diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c
+index be5ba46..0d04572 100644
+--- a/drivers/hwmon/raspberrypi-hwmon.c
++++ b/drivers/hwmon/raspberrypi-hwmon.c
+@@ -115,7 +115,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev)
+ {
+ 	struct device *dev = &pdev->dev;
+ 	struct rpi_hwmon_data *data;
+-	int ret;
+ 
+ 	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+ 	if (!data)
+@@ -124,11 +123,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev)
+ 	/* Parent driver assure that firmware is correct */
+ 	data->fw = dev_get_drvdata(dev->parent);
+ 
+-	/* Init throttled */
+-	ret = rpi_firmware_property(data->fw, RPI_FIRMWARE_GET_THROTTLED,
+-				    &data->last_throttled,
+-				    sizeof(data->last_throttled));
+-
+ 	data->hwmon_dev = devm_hwmon_device_register_with_info(dev, "rpi_volt",
+ 							       data,
+ 							       &rpi_chip_info,