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From: Stefan Wahren <stefan.wahren@i2se.com>
To: Umang Jain <umang.jain@ideasonboard.com>,
	linux-staging@lists.linux.dev,
	linux-rpi-kernel@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Kees Cook <keescook@chromium.org>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Florian Fainelli <f.fainelli@gmail.com>,
	Adrien Thierry <athierry@redhat.com>,
	Dan Carpenter <error27@gmail.com>,
	Dave Stevenson <dave.stevenson@raspberrypi.com>,
	Kieran Bingham <kieran.bingham@ideasonboard.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Subject: Re: [PATCH v2 5/7] vc04_services: vchiq_arm: Drop VCHIQ_RETRY usage on disconnect
Date: Thu, 22 Dec 2022 12:07:56 +0100	[thread overview]
Message-ID: <8fcbdf54-98ae-6a06-ecaf-591a43b863a1@i2se.com> (raw)
In-Reply-To: <20221219115725.11992-6-umang.jain@ideasonboard.com>

Hi Umang,

Am 19.12.22 um 12:57 schrieb Umang Jain:
> Drop the usage of VCHIQ_RETRY when the vchiq has connection status
> VCHIQ_CONNSTATE_DISCONNECTED. Disconnected status will not be valid to
> carry on a retry, replace the VCHIQ_RETRY with -ENOTCONN.
>
> This patch removes the usage of vCHIQ_RETRY completely and act as
> intermediatory to address the TODO item:
> 	* Get rid of custom function return values
> for vc04_services/interface.
>
> Fixes: 71bad7f08641 ("staging: add bcm2708 vchiq driver")
please drop this fixes tag since this commit doesn't fix a real issue 
and also shouldn't be applied to stable.
> Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
> ---
>   .../staging/vc04_services/interface/vchiq_arm/vchiq_core.c    | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
> index 9c64d5de810e..ddb6d0f4daed 100644
> --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
> +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
> @@ -3641,7 +3641,7 @@ vchiq_loud_error_footer(void)
>   int vchiq_send_remote_use(struct vchiq_state *state)
>   {
>   	if (state->conn_state == VCHIQ_CONNSTATE_DISCONNECTED)
> -		return VCHIQ_RETRY;
> +		return -ENOTCONN;
>   
>   	return queue_message(state, NULL, MAKE_REMOTE_USE, NULL, NULL, 0, 0);
>   }
> @@ -3649,7 +3649,7 @@ int vchiq_send_remote_use(struct vchiq_state *state)
>   int vchiq_send_remote_use_active(struct vchiq_state *state)
>   {
>   	if (state->conn_state == VCHIQ_CONNSTATE_DISCONNECTED)
> -		return VCHIQ_RETRY;
> +		return -ENOTCONN;
>   
>   	return queue_message(state, NULL, MAKE_REMOTE_USE_ACTIVE,
>   			     NULL, NULL, 0, 0);

  reply	other threads:[~2022-12-22 11:08 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-19 11:57 [PATCH v2 0/7] staging: vc04_services: Remove custom return values Umang Jain
2022-12-19 11:57 ` [PATCH v2 1/7] staging: vc04_services: Replace vchiq_status return type to int Umang Jain
2022-12-19 11:57 ` [PATCH v2 2/7] staging: vc04_services: Drop VCHIQ_SUCCESS usage Umang Jain
2022-12-19 11:57 ` [PATCH v2 3/7] staging: vc04_services: Drop VCHIQ_ERROR usage Umang Jain
2022-12-19 11:57 ` [PATCH v2 4/7] staging: vc04_services: Drop VCHIQ_RETRY usage Umang Jain
2022-12-19 11:57 ` [PATCH v2 5/7] vc04_services: vchiq_arm: Drop VCHIQ_RETRY usage on disconnect Umang Jain
2022-12-22 11:07   ` Stefan Wahren [this message]
2022-12-22 12:04     ` Umang Jain
2022-12-22 12:27       ` Stefan Wahren
2022-12-23 15:25     ` Dan Carpenter
2022-12-19 11:57 ` [PATCH v2 6/7] staging: vc04_services: Drop enum vchiq_status remnants Umang Jain
2022-12-19 11:57 ` [PATCH v2 7/7] staging: vc04_services: vchiq: Drop custom return values from TODO Umang Jain
2022-12-22 11:12 ` [PATCH v2 0/7] staging: vc04_services: Remove custom return values Stefan Wahren

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