[GIT PULL] ARM: SoC fixes

From: Olof Johansson
Date: Sat Sep 08 2018 - 13:18:16 EST

Hi Linus,

The following changes since commit a72b44a871c218e2a0580e68affa1d3528c0587a:

Merge tag 'omap-for-v4.19/fixes-v2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes (2018-09-01 18:22:19 -0700)

are available in the git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git tags/armsoc-fixes

for you to fetch changes up to a132bb90414bfad4f8ee23cb45fe6946a89b167d:

Merge tag 'sunxi-fixes-for-4.19' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into fixes (2018-09-08 10:04:37 -0700)

----------------------------------------------------------------
ARM: SoC fixes

A few more fixes who have trickled in:
- MMC bus width fixup for some Allwinner platforms
- Fix for NULL deref in ti-aemif when no platform data is passed in
- Fix div by 0 in SCMI code
- Add a missing module alias in a new RPi driver

----------------------------------------------------------------
Bartosz Golaszewski (1):
memory: ti-aemif: fix a potential NULL-pointer dereference

Icenowy Zheng (1):
arm64: allwinner: dts: h6: fix Pine H64 MMC bus width

Olof Johansson (2):
Merge tag 'arm-soc/for-4.19/drivers-fixes' of https://github.com/Broadcom/stblinux into fixes
Merge tag 'sunxi-fixes-for-4.19' of https://git.kernel.org/.../sunxi/linux into fixes

Peter Robinson (1):
hwmon: rpi: add module alias to raspberrypi-hwmon

Sudeep Holla (1):
firmware: arm_scmi: fix divide by zero when sustained_perf_level is zero

arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts | 2 ++
drivers/firmware/arm_scmi/perf.c | 8 +++++++-
drivers/hwmon/raspberrypi-hwmon.c | 1 +
drivers/memory/ti-aemif.c | 2 +-
4 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index ceffc40810ee..48daec7f78ba 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -46,6 +46,7 @@
pinctrl-0 = <&mmc0_pins>;
vmmc-supply = <&reg_cldo1>;
cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>;
+ bus-width = <4>;
status = "okay";
};

@@ -56,6 +57,7 @@
vqmmc-supply = <&reg_bldo2>;
non-removable;
cap-mmc-hw-reset;
+ bus-width = <8>;
status = "okay";
};

diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 721e6c57beae..64342944d917 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -166,7 +166,13 @@ scmi_perf_domain_attributes_get(const struct scmi_handle *handle, u32 domain,
le32_to_cpu(attr->sustained_freq_khz);
dom_info->sustained_perf_level =
le32_to_cpu(attr->sustained_perf_level);
- dom_info->mult_factor = (dom_info->sustained_freq_khz * 1000) /
+ if (!dom_info->sustained_freq_khz ||
+ !dom_info->sustained_perf_level)
+ /* CPUFreq converts to kHz, hence default 1000 */
+ dom_info->mult_factor = 1000;
+ else
+ dom_info->mult_factor =
+ (dom_info->sustained_freq_khz * 1000) /
dom_info->sustained_perf_level;
memcpy(dom_info->name, attr->name, SCMI_MAX_STR_SIZE);
}
diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c
index fb4e4a6bb1f6..be5ba4690895 100644
--- a/drivers/hwmon/raspberrypi-hwmon.c
+++ b/drivers/hwmon/raspberrypi-hwmon.c
@@ -164,3 +164,4 @@ module_platform_driver(rpi_hwmon_driver);
MODULE_AUTHOR("Stefan Wahren <stefan.wahren@xxxxxxxx>");
MODULE_DESCRIPTION("Raspberry Pi voltage sensor driver");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:raspberrypi-hwmon");
diff --git a/drivers/memory/ti-aemif.c b/drivers/memory/ti-aemif.c
index 31112f622b88..475e5b3790ed 100644
--- a/drivers/memory/ti-aemif.c
+++ b/drivers/memory/ti-aemif.c
@@ -411,7 +411,7 @@ static int aemif_probe(struct platform_device *pdev)
if (ret < 0)
goto error;
}
- } else {
+ } else if (pdata) {
for (i = 0; i < pdata->num_sub_devices; i++) {
pdata->sub_devices[i].dev.parent = dev;
ret = platform_device_register(&pdata->sub_devices[i]);