Re: [PATCH v7 08/12] soc: mediatek: cmdq: change the type of input parameter

[CK Hu]

Hi, Bibby:

On Tue, 2019-05-21 at 09:11 +0800, Bibby Hsieh wrote:
> According to the cmdq hardware design, the subsys is u8,
> the offset is u16 and the event id is u16.
> This patch changes the type of subsys, offset and event id
> to the correct type.

Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx>

> 
> Signed-off-by: Bibby Hsieh <bibby.hsieh@xxxxxxxxxxxx>
> ---
>  drivers/soc/mediatek/mtk-cmdq-helper.c | 10 +++++-----
>  include/linux/soc/mediatek/mtk-cmdq.h  | 10 +++++-----
>  2 files changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
> index 082b8978651e..7aa0517ff2f3 100644
> --- a/drivers/soc/mediatek/mtk-cmdq-helper.c
> +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
> @@ -136,7 +136,7 @@ static int cmdq_pkt_append_command(struct cmdq_pkt *pkt, enum cmdq_code code,
>  	return 0;
>  }
>  
> -int cmdq_pkt_write(struct cmdq_pkt *pkt, u32 subsys, u32 offset, u32 value)
> +int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value)
>  {
>  	u32 arg_a = (offset & CMDQ_ARG_A_WRITE_MASK) |
>  		    (subsys << CMDQ_SUBSYS_SHIFT);
> @@ -145,8 +145,8 @@ int cmdq_pkt_write(struct cmdq_pkt *pkt, u32 subsys, u32 offset, u32 value)
>  }
>  EXPORT_SYMBOL(cmdq_pkt_write);
>  
> -int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u32 subsys,
> -			u32 offset, u32 value, u32 mask)
> +int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys,
> +			u16 offset, u32 value, u32 mask)
>  {
>  	u32 offset_mask = offset;
>  	int err = 0;
> @@ -161,7 +161,7 @@ int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u32 subsys,
>  }
>  EXPORT_SYMBOL(cmdq_pkt_write_mask);
>  
> -int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u32 event)
> +int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event)
>  {
>  	u32 arg_b;
>  
> @@ -181,7 +181,7 @@ int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u32 event)
>  }
>  EXPORT_SYMBOL(cmdq_pkt_wfe);
>  
> -int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u32 event)
> +int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event)
>  {
>  	if (event >= CMDQ_MAX_EVENT)
>  		return -EINVAL;
> diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
> index 39d813dde4b4..9618debb9ceb 100644
> --- a/include/linux/soc/mediatek/mtk-cmdq.h
> +++ b/include/linux/soc/mediatek/mtk-cmdq.h
> @@ -66,7 +66,7 @@ void cmdq_pkt_destroy(struct cmdq_pkt *pkt);
>   *
>   * Return: 0 for success; else the error code is returned
>   */
> -int cmdq_pkt_write(struct cmdq_pkt *pkt, u32 subsys, u32 offset, u32 value);
> +int cmdq_pkt_write(struct cmdq_pkt *pkt, u8 subsys, u16 offset, u32 value);
>  
>  /**
>   * cmdq_pkt_write_mask() - append write command with mask to the CMDQ packet
> @@ -78,8 +78,8 @@ int cmdq_pkt_write(struct cmdq_pkt *pkt, u32 subsys, u32 offset, u32 value);
>   *
>   * Return: 0 for success; else the error code is returned
>   */
> -int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u32 subsys,
> -			u32 offset, u32 value, u32 mask);
> +int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys,
> +			u16 offset, u32 value, u32 mask);
>  
>  /**
>   * cmdq_pkt_wfe() - append wait for event command to the CMDQ packet
> @@ -88,7 +88,7 @@ int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u32 subsys,
>   *
>   * Return: 0 for success; else the error code is returned
>   */
> -int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u32 event);
> +int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event);
>  
>  /**
>   * cmdq_pkt_clear_event() - append clear event command to the CMDQ packet
> @@ -97,7 +97,7 @@ int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u32 event);
>   *
>   * Return: 0 for success; else the error code is returned
>   */
> -int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u32 event);
> +int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event);
>  
>  /**
>   * cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute the CMDQ