diff options
| -rw-r--r-- | Documentation/ABI/obsolete/sysfs-cpuidle | 9 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-devices-system-cpu | 24 | ||||
| -rw-r--r-- | Documentation/admin-guide/pm/cpuidle.rst | 20 | ||||
| -rw-r--r-- | Documentation/driver-api/pm/cpuidle.rst | 5 | ||||
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -rw-r--r-- | drivers/cpuidle/Kconfig.arm | 13 | ||||
| -rw-r--r-- | drivers/cpuidle/Makefile | 1 | ||||
| -rw-r--r-- | drivers/cpuidle/cpuidle-psci.c | 8 | ||||
| -rw-r--r-- | drivers/cpuidle/cpuidle-qcom-spm.c (renamed from drivers/soc/qcom/spm.c) | 138 | ||||
| -rw-r--r-- | drivers/cpuidle/sysfs.c | 73 | ||||
| -rw-r--r-- | drivers/soc/qcom/Kconfig | 10 | ||||
| -rw-r--r-- | drivers/soc/qcom/Makefile | 1 |
12 files changed, 124 insertions, 179 deletions
diff --git a/Documentation/ABI/obsolete/sysfs-cpuidle b/Documentation/ABI/obsolete/sysfs-cpuidle new file mode 100644 index 000000000000..e398fb5e542f --- /dev/null +++ b/Documentation/ABI/obsolete/sysfs-cpuidle @@ -0,0 +1,9 @@ +What: /sys/devices/system/cpu/cpuidle/current_governor_ro +Date: April, 2020 +Contact: linux-pm@vger.kernel.org +Description: + current_governor_ro shows current using cpuidle governor, but read only. + with the update that cpuidle governor can be changed at runtime in default, + both current_governor and current_governor_ro co-exist under + /sys/devices/system/cpu/cpuidle/ file, it's duplicate so make + current_governor_ro obselete. diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index 2e0e3b45d02a..6b5dafab950c 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -106,10 +106,10 @@ Description: CPU topology files that describe a logical CPU's relationship See Documentation/admin-guide/cputopology.rst for more information. -What: /sys/devices/system/cpu/cpuidle/current_driver - /sys/devices/system/cpu/cpuidle/current_governer_ro - /sys/devices/system/cpu/cpuidle/available_governors +What: /sys/devices/system/cpu/cpuidle/available_governors + /sys/devices/system/cpu/cpuidle/current_driver /sys/devices/system/cpu/cpuidle/current_governor + /sys/devices/system/cpu/cpuidle/current_governer_ro Date: September 2007 Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org> Description: Discover cpuidle policy and mechanism @@ -119,24 +119,18 @@ Description: Discover cpuidle policy and mechanism consumption during idle. Idle policy (governor) is differentiated from idle mechanism - (driver) - - current_driver: (RO) displays current idle mechanism - - current_governor_ro: (RO) displays current idle policy - - With the cpuidle_sysfs_switch boot option enabled (meant for - developer testing), the following three attributes are visible - instead: - - current_driver: same as described above + (driver). available_governors: (RO) displays a space separated list of - available governors + available governors. + + current_driver: (RO) displays current idle mechanism. current_governor: (RW) displays current idle policy. Users can switch the governor at runtime by writing to this file. + current_governor_ro: (RO) displays current idle policy. + See Documentation/admin-guide/pm/cpuidle.rst and Documentation/driver-api/pm/cpuidle.rst for more information. diff --git a/Documentation/admin-guide/pm/cpuidle.rst b/Documentation/admin-guide/pm/cpuidle.rst index 5605cc6f9560..a96a423e3779 100644 --- a/Documentation/admin-guide/pm/cpuidle.rst +++ b/Documentation/admin-guide/pm/cpuidle.rst @@ -159,17 +159,15 @@ governor uses that information depends on what algorithm is implemented by it and that is the primary reason for having more than one governor in the ``CPUIdle`` subsystem. -There are three ``CPUIdle`` governors available, ``menu``, `TEO <teo-gov_>`_ -and ``ladder``. Which of them is used by default depends on the configuration -of the kernel and in particular on whether or not the scheduler tick can be -`stopped by the idle loop <idle-cpus-and-tick_>`_. It is possible to change the -governor at run time if the ``cpuidle_sysfs_switch`` command line parameter has -been passed to the kernel, but that is not safe in general, so it should not be -done on production systems (that may change in the future, though). The name of -the ``CPUIdle`` governor currently used by the kernel can be read from the -:file:`current_governor_ro` (or :file:`current_governor` if -``cpuidle_sysfs_switch`` is present in the kernel command line) file under -:file:`/sys/devices/system/cpu/cpuidle/` in ``sysfs``. +There are four ``CPUIdle`` governors available, ``menu``, `TEO <teo-gov_>`_, +``ladder`` and ``haltpoll``. Which of them is used by default depends on the +configuration of the kernel and in particular on whether or not the scheduler +tick can be `stopped by the idle loop <idle-cpus-and-tick_>`_. Available +governors can be read from the :file:`available_governors`, and the governor +can be changed at runtime. The name of the ``CPUIdle`` governor currently +used by the kernel can be read from the :file:`current_governor_ro` or +:file:`current_governor` file under :file:`/sys/devices/system/cpu/cpuidle/` +in ``sysfs``. Which ``CPUIdle`` driver is used, on the other hand, usually depends on the platform the kernel is running on, but there are platforms with more than one diff --git a/Documentation/driver-api/pm/cpuidle.rst b/Documentation/driver-api/pm/cpuidle.rst index 006cf6db40c6..3588bf078566 100644 --- a/Documentation/driver-api/pm/cpuidle.rst +++ b/Documentation/driver-api/pm/cpuidle.rst @@ -68,9 +68,8 @@ only one in the list (that is, the list was empty before) or the value of its governor currently in use, or the name of the new governor was passed to the kernel as the value of the ``cpuidle.governor=`` command line parameter, the new governor will be used from that point on (there can be only one ``CPUIdle`` -governor in use at a time). Also, if ``cpuidle_sysfs_switch`` is passed to the -kernel in the command line, user space can choose the ``CPUIdle`` governor to -use at run time via ``sysfs``. +governor in use at a time). Also, user space can choose the ``CPUIdle`` +governor to use at run time via ``sysfs``. Once registered, ``CPUIdle`` governors cannot be unregistered, so it is not practical to put them into loadable kernel modules. diff --git a/MAINTAINERS b/MAINTAINERS index 50659d76976b..eec0dc698bbb 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2225,6 +2225,7 @@ F: drivers/*/qcom* F: drivers/*/qcom/ F: drivers/bluetooth/btqcomsmd.c F: drivers/clocksource/timer-qcom.c +F: drivers/cpuidle/cpuidle-qcom-spm.c F: drivers/extcon/extcon-qcom* F: drivers/i2c/busses/i2c-qcom-geni.c F: drivers/i2c/busses/i2c-qup.c diff --git a/drivers/cpuidle/Kconfig.arm b/drivers/cpuidle/Kconfig.arm index 99a2d72ac02b..51a7e89085c0 100644 --- a/drivers/cpuidle/Kconfig.arm +++ b/drivers/cpuidle/Kconfig.arm @@ -94,3 +94,16 @@ config ARM_TEGRA_CPUIDLE select ARM_CPU_SUSPEND help Select this to enable cpuidle for NVIDIA Tegra20/30/114/124 SoCs. + +config ARM_QCOM_SPM_CPUIDLE + bool "CPU Idle Driver for Qualcomm Subsystem Power Manager (SPM)" + depends on (ARCH_QCOM || COMPILE_TEST) && !ARM64 + select ARM_CPU_SUSPEND + select CPU_IDLE_MULTIPLE_DRIVERS + select DT_IDLE_STATES + select QCOM_SCM + help + Select this to enable cpuidle for Qualcomm processors. + The Subsystem Power Manager (SPM) controls low power modes for the + CPU and L2 cores. It interface with various system drivers to put + the cores in low power modes. diff --git a/drivers/cpuidle/Makefile b/drivers/cpuidle/Makefile index 55a464f6a78b..f07800cbb43f 100644 --- a/drivers/cpuidle/Makefile +++ b/drivers/cpuidle/Makefile @@ -25,6 +25,7 @@ obj-$(CONFIG_ARM_PSCI_CPUIDLE) += cpuidle_psci.o cpuidle_psci-y := cpuidle-psci.o cpuidle_psci-$(CONFIG_PM_GENERIC_DOMAINS_OF) += cpuidle-psci-domain.o obj-$(CONFIG_ARM_TEGRA_CPUIDLE) += cpuidle-tegra.o +obj-$(CONFIG_ARM_QCOM_SPM_CPUIDLE) += cpuidle-qcom-spm.o ############################################################################### # MIPS drivers diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c index bae9140a65a5..d0fb585073c6 100644 --- a/drivers/cpuidle/cpuidle-psci.c +++ b/drivers/cpuidle/cpuidle-psci.c @@ -58,6 +58,10 @@ static int psci_enter_domain_idle_state(struct cpuidle_device *dev, u32 state; int ret; + ret = cpu_pm_enter(); + if (ret) + return -1; + /* Do runtime PM to manage a hierarchical CPU toplogy. */ pm_runtime_put_sync_suspend(pd_dev); @@ -65,10 +69,12 @@ static int psci_enter_domain_idle_state(struct cpuidle_device *dev, if (!state) state = states[idx]; - ret = psci_enter_state(idx, state); + ret = psci_cpu_suspend_enter(state) ? -1 : idx; pm_runtime_get_sync(pd_dev); + cpu_pm_exit(); + /* Clear the domain state to start fresh when back from idle. */ psci_set_domain_state(0); return ret; diff --git a/drivers/soc/qcom/spm.c b/drivers/cpuidle/cpuidle-qcom-spm.c index 8e10e02c6aa5..adf91a6e4d7d 100644 --- a/drivers/soc/qcom/spm.c +++ b/drivers/cpuidle/cpuidle-qcom-spm.c @@ -19,10 +19,11 @@ #include <linux/cpu_pm.h> #include <linux/qcom_scm.h> -#include <asm/cpuidle.h> #include <asm/proc-fns.h> #include <asm/suspend.h> +#include "dt_idle_states.h" + #define MAX_PMIC_DATA 2 #define MAX_SEQ_DATA 64 #define SPM_CTL_INDEX 0x7f @@ -62,6 +63,7 @@ struct spm_reg_data { }; struct spm_driver_data { + struct cpuidle_driver cpuidle_driver; void __iomem *reg_base; const struct spm_reg_data *reg_data; }; @@ -107,11 +109,6 @@ static const struct spm_reg_data spm_reg_8064_cpu = { .start_index[PM_SLEEP_MODE_SPC] = 2, }; -static DEFINE_PER_CPU(struct spm_driver_data *, cpu_spm_drv); - -typedef int (*idle_fn)(void); -static DEFINE_PER_CPU(idle_fn*, qcom_idle_ops); - static inline void spm_register_write(struct spm_driver_data *drv, enum spm_reg reg, u32 val) { @@ -172,10 +169,9 @@ static int qcom_pm_collapse(unsigned long int unused) return -1; } -static int qcom_cpu_spc(void) +static int qcom_cpu_spc(struct spm_driver_data *drv) { int ret; - struct spm_driver_data *drv = __this_cpu_read(cpu_spm_drv); spm_set_low_power_mode(drv, PM_SLEEP_MODE_SPC); ret = cpu_suspend(0, qcom_pm_collapse); @@ -190,94 +186,49 @@ static int qcom_cpu_spc(void) return ret; } -static int qcom_idle_enter(unsigned long index) +static int spm_enter_idle_state(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int idx) { - return __this_cpu_read(qcom_idle_ops)[index](); + struct spm_driver_data *data = container_of(drv, struct spm_driver_data, + cpuidle_driver); + + return CPU_PM_CPU_IDLE_ENTER_PARAM(qcom_cpu_spc, idx, data); } -static const struct of_device_id qcom_idle_state_match[] __initconst = { - { .compatible = "qcom,idle-state-spc", .data = qcom_cpu_spc }, +static struct cpuidle_driver qcom_spm_idle_driver = { + .name = "qcom_spm", + .owner = THIS_MODULE, + .states[0] = { + .enter = spm_enter_idle_state, + .exit_latency = 1, + .target_residency = 1, + .power_usage = UINT_MAX, + .name = "WFI", + .desc = "ARM WFI", + } +}; + +static const struct of_device_id qcom_idle_state_match[] = { + { .compatible = "qcom,idle-state-spc", .data = spm_enter_idle_state }, { }, }; -static int __init qcom_cpuidle_init(struct device_node *cpu_node, int cpu) +static int spm_cpuidle_init(struct cpuidle_driver *drv, int cpu) { - const struct of_device_id *match_id; - struct device_node *state_node; - int i; - int state_count = 1; - idle_fn idle_fns[CPUIDLE_STATE_MAX]; - idle_fn *fns; - cpumask_t mask; - bool use_scm_power_down = false; - - if (!qcom_scm_is_available()) - return -EPROBE_DEFER; - - for (i = 0; ; i++) { - state_node = of_parse_phandle(cpu_node, "cpu-idle-states", i); - if (!state_node) - break; - - if (!of_device_is_available(state_node)) - continue; - - if (i == CPUIDLE_STATE_MAX) { - pr_warn("%s: cpuidle states reached max possible\n", - __func__); - break; - } - - match_id = of_match_node(qcom_idle_state_match, state_node); - if (!match_id) - return -ENODEV; - - idle_fns[state_count] = match_id->data; - - /* Check if any of the states allow power down */ - if (match_id->data == qcom_cpu_spc) - use_scm_power_down = true; - - state_count++; - } - - if (state_count == 1) - goto check_spm; - - fns = devm_kcalloc(get_cpu_device(cpu), state_count, sizeof(*fns), - GFP_KERNEL); - if (!fns) - return -ENOMEM; - - for (i = 1; i < state_count; i++) - fns[i] = idle_fns[i]; + int ret; - if (use_scm_power_down) { - /* We have atleast one power down mode */ - cpumask_clear(&mask); - cpumask_set_cpu(cpu, &mask); - qcom_scm_set_warm_boot_addr(cpu_resume_arm, &mask); - } + memcpy(drv, &qcom_spm_idle_driver, sizeof(*drv)); + drv->cpumask = (struct cpumask *)cpumask_of(cpu); - per_cpu(qcom_idle_ops, cpu) = fns; + /* Parse idle states from device tree */ + ret = dt_init_idle_driver(drv, qcom_idle_state_match, 1); + if (ret <= 0) + return ret ? : -ENODEV; - /* - * SPM probe for the cpu should have happened by now, if the - * SPM device does not exist, return -ENXIO to indicate that the - * cpu does not support idle states. - */ -check_spm: - return per_cpu(cpu_spm_drv, cpu) ? 0 : -ENXIO; + /* We have atleast one power down mode */ + return qcom_scm_set_warm_boot_addr(cpu_resume_arm, drv->cpumask); } -static const struct cpuidle_ops qcom_cpuidle_ops __initconst = { - .suspend = qcom_idle_enter, - .init = qcom_cpuidle_init, -}; - -CPUIDLE_METHOD_OF_DECLARE(qcom_idle_v1, "qcom,kpss-acc-v1", &qcom_cpuidle_ops); -CPUIDLE_METHOD_OF_DECLARE(qcom_idle_v2, "qcom,kpss-acc-v2", &qcom_cpuidle_ops); - static struct spm_driver_data *spm_get_drv(struct platform_device *pdev, int *spm_cpu) { @@ -323,11 +274,15 @@ static int spm_dev_probe(struct platform_device *pdev) struct resource *res; const struct of_device_id *match_id; void __iomem *addr; - int cpu; + int cpu, ret; + + if (!qcom_scm_is_available()) + return -EPROBE_DEFER; drv = spm_get_drv(pdev, &cpu); if (!drv) return -EINVAL; + platform_set_drvdata(pdev, drv); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); drv->reg_base = devm_ioremap_resource(&pdev->dev, res); @@ -340,6 +295,10 @@ static int spm_dev_probe(struct platform_device *pdev) drv->reg_data = match_id->data; + ret = spm_cpuidle_init(&drv->cpuidle_driver, cpu); + if (ret) + return ret; + /* Write the SPM sequences first.. */ addr = drv->reg_base + drv->reg_data->reg_offset[SPM_REG_SEQ_ENTRY]; __iowrite32_copy(addr, drv->reg_data->seq, @@ -362,13 +321,20 @@ static int spm_dev_probe(struct platform_device *pdev) /* Set up Standby as the default low power mode */ spm_set_low_power_mode(drv, PM_SLEEP_MODE_STBY); - per_cpu(cpu_spm_drv, cpu) = drv; + return cpuidle_register(&drv->cpuidle_driver, NULL); +} + +static int spm_dev_remove(struct platform_device *pdev) +{ + struct spm_driver_data *drv = platform_get_drvdata(pdev); + cpuidle_unregister(&drv->cpuidle_driver); return 0; } static struct platform_driver spm_driver = { .probe = spm_dev_probe, + .remove = spm_dev_remove, .driver = { .name = "saw", .of_match_table = spm_match_table, diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index cdeedbf02646..091d1caceb41 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -18,14 +18,6 @@ #include "cpuidle.h" -static unsigned int sysfs_switch; -static int __init cpuidle_sysfs_setup(char *unused) -{ - sysfs_switch = 1; - return 1; -} -__setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup); - static ssize_t show_available_governors(struct device *dev, struct device_attribute *attr, char *buf) @@ -35,10 +27,10 @@ static ssize_t show_available_governors(struct device *dev, mutex_lock(&cpuidle_lock); list_for_each_entry(tmp, &cpuidle_governors, governor_list) { - if (i >= (ssize_t) ((PAGE_SIZE/sizeof(char)) - - CPUIDLE_NAME_LEN - 2)) + if (i >= (ssize_t) (PAGE_SIZE - (CPUIDLE_NAME_LEN + 2))) goto out; - i += scnprintf(&buf[i], CPUIDLE_NAME_LEN, "%s ", tmp->name); + + i += scnprintf(&buf[i], CPUIDLE_NAME_LEN + 1, "%s ", tmp->name); } out: @@ -85,58 +77,43 @@ static ssize_t store_current_governor(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - char gov_name[CPUIDLE_NAME_LEN]; - int ret = -EINVAL; - size_t len = count; + char gov_name[CPUIDLE_NAME_LEN + 1]; + int ret; struct cpuidle_governor *gov; - if (!len || len >= sizeof(gov_name)) + ret = sscanf(buf, "%" __stringify(CPUIDLE_NAME_LEN) "s", gov_name); + if (ret != 1) return -EINVAL; - memcpy(gov_name, buf, len); - gov_name[len] = '\0'; - if (gov_name[len - 1] == '\n') - gov_name[--len] = '\0'; - mutex_lock(&cpuidle_lock); - + ret = -EINVAL; list_for_each_entry(gov, &cpuidle_governors, governor_list) { - if (strlen(gov->name) == len && !strcmp(gov->name, gov_name)) { + if (!strncmp(gov->name, gov_name, CPUIDLE_NAME_LEN)) { ret = cpuidle_switch_governor(gov); break; } } - mutex_unlock(&cpuidle_lock); - if (ret) - return ret; - else - return count; + return ret ? ret : count; } -static DEVICE_ATTR(current_driver, 0444, show_current_driver, NULL); -static DEVICE_ATTR(current_governor_ro, 0444, show_current_governor, NULL); - -static struct attribute *cpuidle_default_attrs[] = { - &dev_attr_current_driver.attr, - &dev_attr_current_governor_ro.attr, - NULL -}; - static DEVICE_ATTR(available_governors, 0444, show_available_governors, NULL); +static DEVICE_ATTR(current_driver, 0444, show_current_driver, NULL); static DEVICE_ATTR(current_governor, 0644, show_current_governor, - store_current_governor); + store_current_governor); +static DEVICE_ATTR(current_governor_ro, 0444, show_current_governor, NULL); -static struct attribute *cpuidle_switch_attrs[] = { +static struct attribute *cpuidle_attrs[] = { &dev_attr_available_governors.attr, &dev_attr_current_driver.attr, &dev_attr_current_governor.attr, + &dev_attr_current_governor_ro.attr, NULL }; static struct attribute_group cpuidle_attr_group = { - .attrs = cpuidle_default_attrs, + .attrs = cpuidle_attrs, .name = "cpuidle", }; @@ -146,9 +123,6 @@ static struct attribute_group cpuidle_attr_group = { */ int cpuidle_add_interface(struct device *dev) { - if (sysfs_switch) - cpuidle_attr_group.attrs = cpuidle_switch_attrs; - return sysfs_create_group(&dev->kobj, &cpuidle_attr_group); } @@ -167,11 +141,6 @@ struct cpuidle_attr { ssize_t (*store)(struct cpuidle_device *, const char *, size_t count); }; -#define define_one_ro(_name, show) \ - static struct cpuidle_attr attr_##_name = __ATTR(_name, 0444, show, NULL) -#define define_one_rw(_name, show, store) \ - static struct cpuidle_attr attr_##_name = __ATTR(_name, 0644, show, store) - #define attr_to_cpuidleattr(a) container_of(a, struct cpuidle_attr, attr) struct cpuidle_device_kobj { @@ -431,12 +400,12 @@ static inline void cpuidle_remove_s2idle_attr_group(struct cpuidle_state_kobj *k #define attr_to_stateattr(a) container_of(a, struct cpuidle_state_attr, attr) static ssize_t cpuidle_state_show(struct kobject *kobj, struct attribute *attr, - char * buf) + char *buf) { int ret = -EIO; struct cpuidle_state *state = kobj_to_state(kobj); struct cpuidle_state_usage *state_usage = kobj_to_state_usage(kobj); - struct cpuidle_state_attr * cattr = attr_to_stateattr(attr); + struct cpuidle_state_attr *cattr = attr_to_stateattr(attr); if (cattr->show) ret = cattr->show(state, state_usage, buf); @@ -515,7 +484,7 @@ static int cpuidle_add_state_sysfs(struct cpuidle_device *device) ret = kobject_init_and_add(&kobj->kobj, &ktype_state_cpuidle, &kdev->kobj, "state%d", i); if (ret) { - kfree(kobj); + kobject_put(&kobj->kobj); goto error_state; } cpuidle_add_s2idle_attr_group(kobj); @@ -646,7 +615,7 @@ static int cpuidle_add_driver_sysfs(struct cpuidle_device *dev) ret = kobject_init_and_add(&kdrv->kobj, &ktype_driver_cpuidle, &kdev->kobj, "driver"); if (ret) { - kfree(kdrv); + kobject_put(&kdrv->kobj); return ret; } @@ -740,7 +709,7 @@ int cpuidle_add_sysfs(struct cpuidle_device *dev) error = kobject_init_and_add(&kdev->kobj, &ktype_cpuidle, &cpu_dev->kobj, "cpuidle"); if (error) { - kfree(kdev); + kobject_put(&kdev->kobj); return error; } diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig index bf42a17a45de..285baa7e474e 100644 --- a/drivers/soc/qcom/Kconfig +++ b/drivers/soc/qcom/Kconfig @@ -80,16 +80,6 @@ config QCOM_PDR_HELPERS tristate select QCOM_QMI_HELPERS -config QCOM_PM - bool "Qualcomm Power Management" - depends on ARCH_QCOM && !ARM64 - select ARM_CPU_SUSPEND - select QCOM_SCM - help - QCOM Platform specific power driver to manage cores and L2 low power - modes. It interface with various system drivers to put the cores in - low power modes. - config QCOM_QMI_HELPERS tristate depends on NET diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile index 5d6b83dc58e8..92cc4232d72c 100644 --- a/drivers/soc/qcom/Makefile +++ b/drivers/soc/qcom/Makefile @@ -8,7 +8,6 @@ obj-$(CONFIG_QCOM_GSBI) += qcom_gsbi.o obj-$(CONFIG_QCOM_MDT_LOADER) += mdt_loader.o obj-$(CONFIG_QCOM_OCMEM) += ocmem.o obj-$(CONFIG_QCOM_PDR_HELPERS) += pdr_interface.o -obj-$(CONFIG_QCOM_PM) += spm.o obj-$(CONFIG_QCOM_QMI_HELPERS) += qmi_helpers.o qmi_helpers-y += qmi_encdec.o qmi_interface.o obj-$(CONFIG_QCOM_RMTFS_MEM) += rmtfs_mem.o |