| Message ID | 20200703062622.11773-3-cw00.choi@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [RFC,1/2] PM / devfreq: Add support delayed timer for polling mode | expand |
On Fri, Jul 03, 2020 at 03:26:22PM +0900, Chanwoo Choi wrote: > Use delayed timer as default instead of deferrable timer > in order to monitor the DMC status regardless of CPU idle. > > Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> > --- > drivers/memory/samsung/exynos5422-dmc.c | 1 + > 1 file changed, 1 insertion(+) If you want to take this through devfreq tree, I'm fine: Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Otherwise I could grab it through samsung-soc after devfreq change ends in mainline. Best regards, Krzysztof
Hi Krzysztof, On 7/8/20 9:33 PM, Krzysztof Kozlowski wrote: > On Fri, Jul 03, 2020 at 03:26:22PM +0900, Chanwoo Choi wrote: >> Use delayed timer as default instead of deferrable timer >> in order to monitor the DMC status regardless of CPU idle. >> >> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> >> --- >> drivers/memory/samsung/exynos5422-dmc.c | 1 + >> 1 file changed, 1 insertion(+) > > If you want to take this through devfreq tree, I'm fine: > Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> OK. I'll take it to devfreq-next for v5.9-rc1. Thanks. > > Otherwise I could grab it through samsung-soc after devfreq change ends > in mainline. > > Best regards, > Krzysztof > >
diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c index 25196d6268e2..93e9c2429c0d 100644 --- a/drivers/memory/samsung/exynos5422-dmc.c +++ b/drivers/memory/samsung/exynos5422-dmc.c @@ -945,6 +945,7 @@ static int exynos5_dmc_get_cur_freq(struct device *dev, unsigned long *freq) * It provides to the devfreq framework needed functions and polling period. */ static struct devfreq_dev_profile exynos5_dmc_df_profile = { + .timer = DEVFREQ_TIMER_DELAYED, .target = exynos5_dmc_target, .get_dev_status = exynos5_dmc_get_status, .get_cur_freq = exynos5_dmc_get_cur_freq,
Use delayed timer as default instead of deferrable timer in order to monitor the DMC status regardless of CPU idle. Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> --- drivers/memory/samsung/exynos5422-dmc.c | 1 + 1 file changed, 1 insertion(+)