linux-stable.git/drivers/cpufreq, branch v4.19.166 Linux kernel stable tree cpufreq: scpi: Add missing MODULE_ALIAS 2020-12-30T10:26:01+00:00 Pali Rohár pali@kernel.org 2020-11-03T15:11:38+00:00 163426bf46d30769c3a04d45b0e4b8d9a011306a [ Upstream commit c0382d049d2def37b81e907a8b22661a4a4a6eb5 ] This patch adds missing MODULE_ALIAS for automatic loading of this cpufreq driver when it is compiled as an external module. Signed-off-by: Pali Rohár <pali@kernel.org> Fixes: 8def31034d033 ("cpufreq: arm_big_little: add SCPI interface driver") Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit c0382d049d2def37b81e907a8b22661a4a4a6eb5 ]

This patch adds missing MODULE_ALIAS for automatic loading of this cpufreq
driver when it is compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 8def31034d033 ("cpufreq: arm_big_little: add SCPI interface driver")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
cpufreq: loongson1: Add missing MODULE_ALIAS 2020-12-30T10:26:01+00:00 Pali Rohár pali@kernel.org 2020-11-03T15:11:37+00:00 a3042178be0a0a0d30541ca8c9a884b97774b999 [ Upstream commit b9acab091842ca8b288882798bb809f7abf5408a ] This patch adds missing MODULE_ALIAS for automatic loading of this cpufreq driver when it is compiled as an external module. Signed-off-by: Pali Rohár <pali@kernel.org> Fixes: a0a22cf14472f ("cpufreq: Loongson1: Add cpufreq driver for Loongson1B") Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit b9acab091842ca8b288882798bb809f7abf5408a ]

This patch adds missing MODULE_ALIAS for automatic loading of this cpufreq
driver when it is compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: a0a22cf14472f ("cpufreq: Loongson1: Add cpufreq driver for Loongson1B")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
cpufreq: st: Add missing MODULE_DEVICE_TABLE 2020-12-30T10:26:01+00:00 Pali Rohár pali@kernel.org 2020-11-03T15:11:35+00:00 1e08d6439dba96e9ce50d94ea06c50813a22ac49 [ Upstream commit 183747ab52654eb406fc6b5bfb40806b75d31811 ] This patch adds missing MODULE_DEVICE_TABLE definition which generates correct modalias for automatic loading of this cpufreq driver when it is compiled as an external module. Signed-off-by: Pali Rohár <pali@kernel.org> Fixes: ab0ea257fc58d ("cpufreq: st: Provide runtime initialised driver for ST's platforms") Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 183747ab52654eb406fc6b5bfb40806b75d31811 ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this cpufreq driver when it is
compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: ab0ea257fc58d ("cpufreq: st: Provide runtime initialised driver for ST's platforms")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
cpufreq: mediatek: Add missing MODULE_DEVICE_TABLE 2020-12-30T10:26:00+00:00 Pali Rohár pali@kernel.org 2020-11-03T15:11:33+00:00 49696897ee96e1654c4aecbd78674974d2d8abfe [ Upstream commit af6eca06501118af3e2ad46eee8edab20624b74e ] This patch adds missing MODULE_DEVICE_TABLE definition which generates correct modalias for automatic loading of this cpufreq driver when it is compiled as an external module. Signed-off-by: Pali Rohár <pali@kernel.org> Fixes: 501c574f4e3a5 ("cpufreq: mediatek: Add support of cpufreq to MT2701/MT7623 SoC") Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit af6eca06501118af3e2ad46eee8edab20624b74e ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this cpufreq driver when it is
compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 501c574f4e3a5 ("cpufreq: mediatek: Add support of cpufreq to MT2701/MT7623 SoC")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
cpufreq: highbank: Add missing MODULE_DEVICE_TABLE 2020-12-30T10:26:00+00:00 Pali Rohár pali@kernel.org 2020-11-03T15:11:32+00:00 9d7945618be39bac400c021f8a66c226ea4923d9 [ Upstream commit 9433777a6e0aae27468d3434b75cd51bb88ff711 ] This patch adds missing MODULE_DEVICE_TABLE definition which generates correct modalias for automatic loading of this cpufreq driver when it is compiled as an external module. Signed-off-by: Pali Rohár <pali@kernel.org> Fixes: 6754f556103be ("cpufreq / highbank: add support for highbank cpufreq") Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 9433777a6e0aae27468d3434b75cd51bb88ff711 ]

This patch adds missing MODULE_DEVICE_TABLE definition which generates
correct modalias for automatic loading of this cpufreq driver when it is
compiled as an external module.

Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 6754f556103be ("cpufreq / highbank: add support for highbank cpufreq")
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
acpi-cpufreq: Honor _PSD table setting on new AMD CPUs 2020-11-05T10:08:47+00:00 Wei Huang wei.huang2@amd.com 2020-10-19T03:57:41+00:00 57cbc85d3503daa5da52138ba1bc72443df1a207 commit 5368512abe08a28525d9b24abbfc2a72493e8dba upstream. acpi-cpufreq has a old quirk that overrides the _PSD table supplied by BIOS on AMD CPUs. However the _PSD table of new AMD CPUs (Family 19h+) now accurately reports the P-state dependency of CPU cores. Hence this quirk needs to be fixed in order to support new CPUs' frequency control. Fixes: acd316248205 ("acpi-cpufreq: Add quirk to disable _PSD usage on all AMD CPUs") Signed-off-by: Wei Huang <wei.huang2@amd.com> [ rjw: Subject edit ] Cc: 3.10+ <stable@vger.kernel.org> # 3.10+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 5368512abe08a28525d9b24abbfc2a72493e8dba upstream.

acpi-cpufreq has a old quirk that overrides the _PSD table supplied by
BIOS on AMD CPUs. However the _PSD table of new AMD CPUs (Family 19h+)
now accurately reports the P-state dependency of CPU cores. Hence this
quirk needs to be fixed in order to support new CPUs' frequency control.

Fixes: acd316248205 ("acpi-cpufreq: Add quirk to disable _PSD usage on all AMD CPUs")
Signed-off-by: Wei Huang <wei.huang2@amd.com>
[ rjw: Subject edit ]
Cc: 3.10+ <stable@vger.kernel.org> # 3.10+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
cpufreq: sti-cpufreq: add stih418 support 2020-11-05T10:08:42+00:00 Alain Volmat avolmat@me.com 2020-08-31T06:10:11+00:00 2de342e2b36e04dbe64fc3c9c82807956c5e6993 [ Upstream commit 01a163c52039e9426c7d3d3ab16ca261ad622597 ] The STiH418 can be controlled the same way as STiH407 & STiH410 regarding cpufreq. Signed-off-by: Alain Volmat <avolmat@me.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 01a163c52039e9426c7d3d3ab16ca261ad622597 ]

The STiH418 can be controlled the same way as STiH407 &
STiH410 regarding cpufreq.

Signed-off-by: Alain Volmat <avolmat@me.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_reboot_notifier 2020-10-30T09:38:20+00:00 Srikar Dronamraju srikar@linux.vnet.ibm.com 2020-09-22T08:02:54+00:00 13aeb252fdd7b34339fa890c62acd32037c42460 [ Upstream commit a2d0230b91f7e23ceb5d8fb6a9799f30517ec33a ] The patch avoids allocating cpufreq_policy on stack hence fixing frame size overflow in 'powernv_cpufreq_reboot_notifier': drivers/cpufreq/powernv-cpufreq.c: In function powernv_cpufreq_reboot_notifier: drivers/cpufreq/powernv-cpufreq.c:906:1: error: the frame size of 2064 bytes is larger than 2048 bytes Fixes: cf30af76 ("cpufreq: powernv: Set the cpus to nominal frequency during reboot/kexec") Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com> Reviewed-by: Daniel Axtens <dja@axtens.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200922080254.41497-1-srikar@linux.vnet.ibm.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit a2d0230b91f7e23ceb5d8fb6a9799f30517ec33a ]

The patch avoids allocating cpufreq_policy on stack hence fixing frame
size overflow in 'powernv_cpufreq_reboot_notifier':

  drivers/cpufreq/powernv-cpufreq.c: In function powernv_cpufreq_reboot_notifier:
  drivers/cpufreq/powernv-cpufreq.c:906:1: error: the frame size of 2064 bytes is larger than 2048 bytes

Fixes: cf30af76 ("cpufreq: powernv: Set the cpus to nominal frequency during reboot/kexec")
Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Reviewed-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200922080254.41497-1-srikar@linux.vnet.ibm.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
cpufreq: armada-37xx: Add missing MODULE_DEVICE_TABLE 2020-10-29T08:55:10+00:00 Pali Rohár pali@kernel.org 2020-09-07T13:27:16+00:00 edf9400e13db380142306cc1b65cd353233ca476 [ Upstream commit c942d1542f1bc5001216fabce9cb8ffbe515777e ] CONFIG_ARM_ARMADA_37XX_CPUFREQ is tristate option and therefore this cpufreq driver can be compiled as a module. This patch adds missing MODULE_DEVICE_TABLE which generates correct modalias for automatic loading of this cpufreq driver when is compiled as an external module. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Pali Rohár <pali@kernel.org> Fixes: 92ce45fb875d7 ("cpufreq: Add DVFS support for Armada 37xx") [ Viresh: Added __maybe_unused ] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit c942d1542f1bc5001216fabce9cb8ffbe515777e ]

CONFIG_ARM_ARMADA_37XX_CPUFREQ is tristate option and therefore this
cpufreq driver can be compiled as a module. This patch adds missing
MODULE_DEVICE_TABLE which generates correct modalias for automatic
loading of this cpufreq driver when is compiled as an external module.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Pali Rohár <pali@kernel.org>
Fixes: 92ce45fb875d7 ("cpufreq: Add DVFS support for Armada 37xx")
[ Viresh: Added __maybe_unused ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
cpufreq: powernv: Fix frame-size-overflow in powernv_cpufreq_work_fn 2020-10-01T11:14:39+00:00 Pratik Rajesh Sampat psampat@linux.ibm.com 2020-03-16T13:57:43+00:00 68aaf03936dcbfdf023ac2f7182c03f83c0c6e05 [ Upstream commit d95fe371ecd28901f11256c610b988ed44e36ee2 ] The patch avoids allocating cpufreq_policy on stack hence fixing frame size overflow in 'powernv_cpufreq_work_fn' Fixes: 227942809b52 ("cpufreq: powernv: Restore cpu frequency to policy->cur on unthrottling") Signed-off-by: Pratik Rajesh Sampat <psampat@linux.ibm.com> Reviewed-by: Daniel Axtens <dja@axtens.net> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20200316135743.57735-1-psampat@linux.ibm.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit d95fe371ecd28901f11256c610b988ed44e36ee2 ]

The patch avoids allocating cpufreq_policy on stack hence fixing frame
size overflow in 'powernv_cpufreq_work_fn'

Fixes: 227942809b52 ("cpufreq: powernv: Restore cpu frequency to policy->cur on unthrottling")
Signed-off-by: Pratik Rajesh Sampat <psampat@linux.ibm.com>
Reviewed-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200316135743.57735-1-psampat@linux.ibm.com
Signed-off-by: Sasha Levin <sashal@kernel.org>