linux-kernel - Re: [PATCH] soc: qcom: rpmpd: Drop family A RPM dependency

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Date:   Thu, 17 Jan 2019 15:37:26 +0530
From:   Rajendra Nayak <rnayak@...eaurora.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] soc: qcom: rpmpd: Drop family A RPM dependency


On 1/17/2019 10:41 AM, Bjorn Andersson wrote:
> The MFD_QCOM_RPM is the RPM in family A, but the rpmpd driver only implements
> support for SMD based devices. Drop the dependency and remove includes of the
> family A headers. No functional change.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
> ---
> 
> Sorry for not spotting this earlier, let's apply the series and this fix on
> top.

Thanks Bjorn for catching this,
Reviewed-by: Rajendra Nayak <rnayak@...eaurora.org>

> 
>   drivers/soc/qcom/Kconfig |  2 +-
>   drivers/soc/qcom/rpmpd.c | 10 ++++------
>   2 files changed, 5 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
> index 6241d3e3b115..a5d5167c3f16 100644
> --- a/drivers/soc/qcom/Kconfig
> +++ b/drivers/soc/qcom/Kconfig
> @@ -109,7 +109,7 @@ config QCOM_RPMHPD
>   
>   config QCOM_RPMPD
>   	bool "Qualcomm RPM Power domain driver"
> -	depends on MFD_QCOM_RPM && QCOM_SMD_RPM
> +	depends on QCOM_SMD_RPM
>   	help
>   	  QCOM RPM Power domain driver to support power-domains with
>   	  performance states. The driver communicates a performance state
> diff --git a/drivers/soc/qcom/rpmpd.c b/drivers/soc/qcom/rpmpd.c
> index 35a711017d6f..005326050c23 100644
> --- a/drivers/soc/qcom/rpmpd.c
> +++ b/drivers/soc/qcom/rpmpd.c
> @@ -6,14 +6,12 @@
>   #include <linux/kernel.h>
>   #include <linux/mutex.h>
>   #include <linux/pm_domain.h>
> -#include <linux/mfd/qcom_rpm.h>
>   #include <linux/of.h>
>   #include <linux/of_device.h>
>   #include <linux/platform_device.h>
>   #include <linux/pm_opp.h>
>   #include <linux/soc/qcom/smd-rpm.h>
>   
> -#include <dt-bindings/mfd/qcom-rpm.h>
>   #include <dt-bindings/power/qcom-rpmpd.h>
>   
>   #define domain_to_rpmpd(domain) container_of(domain, struct rpmpd, pd)
> @@ -131,8 +129,8 @@ static int rpmpd_send_enable(struct rpmpd *pd, bool enable)
>   		.value = cpu_to_le32(enable),
>   	};
>   
> -	return qcom_rpm_smd_write(pd->rpm, QCOM_RPM_ACTIVE_STATE, pd->res_type,
> -				  pd->res_id, &req, sizeof(req));
> +	return qcom_rpm_smd_write(pd->rpm, QCOM_SMD_RPM_ACTIVE_STATE,
> +				  pd->res_type, pd->res_id, &req, sizeof(req));
>   }
>   
>   static int rpmpd_send_corner(struct rpmpd *pd, int state, unsigned int corner)
> @@ -174,13 +172,13 @@ static int rpmpd_aggregate_corner(struct rpmpd *pd)
>   
>   	active_corner = max(this_active_corner, peer_active_corner);
>   
> -	ret = rpmpd_send_corner(pd, QCOM_RPM_ACTIVE_STATE, active_corner);
> +	ret = rpmpd_send_corner(pd, QCOM_SMD_RPM_ACTIVE_STATE, active_corner);
>   	if (ret)
>   		return ret;
>   
>   	sleep_corner = max(this_sleep_corner, peer_sleep_corner);
>   
> -	return rpmpd_send_corner(pd, QCOM_RPM_SLEEP_STATE, sleep_corner);
> +	return rpmpd_send_corner(pd, QCOM_SMD_RPM_SLEEP_STATE, sleep_corner);
>   }
>   
>   static int rpmpd_power_on(struct generic_pm_domain *domain)
> 

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