A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-09 13:49:24 -04:00
Code Issues Projects Releases Packages Wiki Activity

Merge "drivers: rpm-smd: Add support to make rpm-smd as module"

Browse source
This commit is contained in:
qctecmdr 2020-05-21 18:18:22 -07:00 • committed by Gerrit - the friendly Code Review server
commit 66aef21f38
3 changed files with 15 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

2
drivers/rpmsg/Kconfig
View file

@ -68,7 +68,7 @@ config RPMSG_VIRTIO
select VIRTIO
config MSM_RPM_SMD
bool "RPM driver using SMD protocol"
tristate "RPM driver using SMD protocol"
help
RPM is the dedicated hardware engine for managing shared SoC
resources. This config adds driver support for using SMD as a

20
drivers/rpmsg/rpm-smd.c
View file

@ -1462,7 +1462,7 @@ static int smd_mask_receive_interrupt(bool mask,
if (mask) {
irq_chip->irq_mask(irq_data);
if (cpumask)
irq_set_affinity(rpm->irq, cpumask);
irq_chip->irq_set_affinity(irq_data, cpumask, true);
} else {
irq_chip->irq_unmask(irq_data);
}
@ -1481,6 +1481,8 @@ int msm_rpm_enter_sleep(bool print, const struct cpumask *cpumask)
if (standalone)
return 0;
if (probe_status)
return 0;
ret = smd_mask_receive_interrupt(true, cpumask);
if (!ret) {
@ -1502,6 +1504,9 @@ void msm_rpm_exit_sleep(void)
if (standalone)
return;
if (probe_status)
return;
smd_mask_receive_interrupt(false, NULL);
}
EXPORT_SYMBOL(msm_rpm_exit_sleep);
@ -1611,11 +1616,6 @@ fail:
return probe_status;
}
static void qcom_smd_rpm_remove(struct rpmsg_device *rpdev)
{
of_platform_depopulate(&rpdev->dev);
}
static struct rpmsg_device_id rpmsg_driver_rpm_id_table[] = {
{ .name = "rpm_requests" },
{ },
@ -1623,7 +1623,6 @@ static struct rpmsg_device_id rpmsg_driver_rpm_id_table[] = {
static struct rpmsg_driver qcom_smd_rpm_driver = {
.probe = qcom_smd_rpm_probe,
.remove = qcom_smd_rpm_remove,
.callback = qcom_smd_rpm_callback,
.id_table = rpmsg_driver_rpm_id_table,
.drv = {
@ -1642,4 +1641,11 @@ int __init msm_rpm_driver_init(void)
return ret;
}
#ifdef MODULE
module_init(msm_rpm_driver_init);
#else
postcore_initcall_sync(msm_rpm_driver_init);
#endif
MODULE_DESCRIPTION("Qualcomm Technologies, Inc. RPM-SMD Driver");
MODULE_LICENSE("GPL v2");

2
include/soc/qcom/rpm-smd.h
View file

@ -25,7 +25,7 @@ struct msm_rpm_kvp {
uint32_t length;
uint8_t *data;
};
#ifdef CONFIG_MSM_RPM_SMD
#if IS_ENABLED(CONFIG_MSM_RPM_SMD)
/**
* msm_rpm_request() - Creates a parent element to identify the
* resource on the RPM, that stores the KVPs for different fields modified