Hi, Bibby:
On Tue, 2019-05-21 at 09:11 +0800, Bibby Hsieh wrote:
> The order of instructions gce knowed is [subsys offset value]
> so reorder the parameter of cmdq_pkt_write_mask
> and cmdq_pkt_write function.
>
Except the word 'knowed',
Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx>
> Signed-off-by: Bibby Hsieh <bibby.hsieh@xxxxxxxxxxxx>
> ---
> drivers/soc/mediatek/mtk-cmdq-helper.c | 6 +++---
> include/linux/soc/mediatek/mtk-cmdq.h | 10 +++++-----
> 2 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
> index ff9fef5a032b..082b8978651e 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 value, u32 subsys, u32 offset)
> +int cmdq_pkt_write(struct cmdq_pkt *pkt, u32 subsys, u32 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 value, u32 subsys, u32 offset)
> }
> EXPORT_SYMBOL(cmdq_pkt_write);
>
> -int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u32 value,
> - u32 subsys, u32 offset, u32 mask)
> +int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u32 subsys,
> + u32 offset, u32 value, u32 mask)
> {
> u32 offset_mask = offset;
> int err = 0;
> diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
> index 4e8899972db4..39d813dde4b4 100644
> --- a/include/linux/soc/mediatek/mtk-cmdq.h
> +++ b/include/linux/soc/mediatek/mtk-cmdq.h
> @@ -60,26 +60,26 @@ void cmdq_pkt_destroy(struct cmdq_pkt *pkt);
> /**
> * cmdq_pkt_write() - append write command to the CMDQ packet
> * @pkt: the CMDQ packet
> - * @value: the specified target register value
> * @subsys: the CMDQ sub system code
> * @offset: register offset from CMDQ sub system
> + * @value: the specified target register value
> *
> * Return: 0 for success; else the error code is returned
> */
> -int cmdq_pkt_write(struct cmdq_pkt *pkt, u32 value, u32 subsys, u32 offset);
> +int cmdq_pkt_write(struct cmdq_pkt *pkt, u32 subsys, u32 offset, u32 value);
>
> /**
> * cmdq_pkt_write_mask() - append write command with mask to the CMDQ packet
> * @pkt: the CMDQ packet
> - * @value: the specified target register value
> * @subsys: the CMDQ sub system code
> * @offset: register offset from CMDQ sub system
> + * @value: the specified target register value
> * @mask: the specified target register mask
> *
> * Return: 0 for success; else the error code is returned
> */
> -int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u32 value,
> - u32 subsys, u32 offset, u32 mask);
> +int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u32 subsys,
> + u32 offset, u32 value, u32 mask);
>
> /**
> * cmdq_pkt_wfe() - append wait for event command to the CMDQ packet
