From b558af855197ec7dabf58c2c7eef313b3faf640a Mon Sep 17 00:00:00 2001 From: John Stultz Date: Thu, 26 Mar 2020 21:27:01 +0000 Subject: [PATCH] FROMLIST: soc: qcom: rpmhpd: Allow RPMHPD driver to be loaded as a module This patch allow the rpmhpd driver to be loaded as a permenent module. Meaning it can be loaded from a module, but then cannot be unloaded. Ideally, it would include a remove hook and related logic, but apparently the genpd code isn't able to track usage and cleaning things up? So making it a permenent module at least improves things slightly over requiring it to be a built in driver. Feedback would be appreciated! Cc: Todd Kjos Cc: Saravana Kannan Cc: Andy Gross Cc: Bjorn Andersson Cc: Rajendra Nayak Cc: linux-arm-msm@vger.kernel.org Signed-off-by: John Stultz Link: https://lore.kernel.org/lkml/20200326224459.105170-4-john.stultz@linaro.org/T/#u Change-Id: I11e436a8a2452cd741c33bd1e2805e1b5e33ae3e --- drivers/soc/qcom/Kconfig | 2 +- drivers/soc/qcom/rpmhpd.c | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig index ac91eaf810f7..ffc04285840b 100644 --- a/drivers/soc/qcom/Kconfig +++ b/drivers/soc/qcom/Kconfig @@ -114,7 +114,7 @@ config QCOM_RPMH help apply the aggregated state on the resource. config QCOM_RPMHPD - bool "Qualcomm RPMh Power domain driver" + tristate "Qualcomm RPMh Power domain driver" depends on QCOM_RPMH && QCOM_COMMAND_DB help QCOM RPMh Power domain driver to support power-domains with diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c index 4d264d0672c4..0bb12d5870a7 100644 --- a/drivers/soc/qcom/rpmhpd.c +++ b/drivers/soc/qcom/rpmhpd.c @@ -4,6 +4,7 @@ #include #include #include +#include #include #include #include @@ -189,6 +190,7 @@ static const struct of_device_id rpmhpd_match_table[] = { { .compatible = "qcom,sm8150-rpmhpd", .data = &sm8150_desc }, { } }; +MODULE_DEVICE_TABLE(of, rpmhpd_match_table); static int rpmhpd_send_corner(struct rpmhpd *pd, int state, unsigned int corner, bool sync) @@ -460,3 +462,6 @@ static int __init rpmhpd_init(void) return platform_driver_register(&rpmhpd_driver); } core_initcall(rpmhpd_init); + +MODULE_DESCRIPTION("Qualcomm Technologies, Inc. RPMh Power Domain Driver"); +MODULE_LICENSE("GPL v2");