Messages in this thread | | | Subject | Re: [PATCH v5 04/14] soc: mediatek: Refactor polling timeout and documentation | From | Weiyi Lu <> | Date | Wed, 19 Jun 2019 17:11:56 +0800 |
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On Tue, 2019-03-19 at 19:45 +0800, Nicolas Boichat wrote: > On Tue, Mar 19, 2019 at 4:02 PM Weiyi Lu <weiyi.lu@mediatek.com> wrote: > > > > Use USEC_PER_SEC to indicate the polling timeout directly. > > And add documentation of scp_domain_data. > > > > Signed-off-by: Weiyi Lu <weiyi.lu@mediatek.com> > > --- > > drivers/soc/mediatek/mtk-scpsys.c | 14 +++++++++++++- > > 1 file changed, 13 insertions(+), 1 deletion(-) > > > > diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c > > index 9f52f501178b..2855111b221a 100644 > > --- a/drivers/soc/mediatek/mtk-scpsys.c > > +++ b/drivers/soc/mediatek/mtk-scpsys.c > > @@ -21,7 +21,7 @@ > > #include <dt-bindings/power/mt8173-power.h> > > > > #define MTK_POLL_DELAY_US 10 > > -#define MTK_POLL_TIMEOUT (jiffies_to_usecs(HZ)) > > +#define MTK_POLL_TIMEOUT USEC_PER_SEC > > > > #define MTK_SCPD_ACTIVE_WAKEUP BIT(0) > > #define MTK_SCPD_FWAIT_SRAM BIT(1) > > @@ -108,6 +108,18 @@ static const char * const clk_names[] = { > > > > #define MAX_CLKS 3 > > > > +/** > > + * struct scp_domain_data - scp domain data for power on/off flow > > + * @name: The domain name. > > + * @sta_mask: The mask for power on/off status bit. > > + * @ctl_offs: The offset for main power control register. > > + * @sram_pdn_bits: The mask for sram power control bits. > > + * @sram_pdn_ack_bits: The mask for sram power control acked bits. > > + * @bus_prot_mask: The mask for single step bus protection. > > + * @clk_id: The basic clock needs to be enabled before enabling certain > > + * power domains. > > I assume these are the clock*s* that *this* scp_domain requires? > > So maybe just: "The basic clocks required by this power domain." ? > Thanks for revision. I'll update in next version. > > + * @caps: The flag for active wake-up action. > > + */ > > struct scp_domain_data { > > const char *name; > > u32 sta_mask; > > -- > > 2.18.0 > > > > _______________________________________________ > Linux-mediatek mailing list > Linux-mediatek@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-mediatek
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