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