Messages in this thread | | | Subject | Re: [PATCH v2] drm/tegra: sor: Enable HDA interrupts at plugin | From | Viswanath L <> | Date | Tue, 23 Jul 2019 15:41:05 +0530 |
| |
Thanks for your comments, Dmitry. Please see my responses inline.
On 7/23/2019 6:00 AM, Dmitry Osipenko wrote: > 22.07.2019 12:27, Viswanath L пишет: >> HDMI plugout calls runtime suspend, which clears interrupt registers >> and causes audio functionality to break on subsequent plugin; setting >> interrupt registers in sor_audio_prepare() solves the issue > Hello Viswanath, > > A dot should be in the end of sentence, please. And should be better to > s/plugin/plug-in/ in the commit's message/title because 'plugin' sounds > as a noun. [VL] Yes, I'll make the above changes. > > Please don't version patch as v2 if v1 wasn't ever sent out. [VL] Now that I have sent v2, shall I continue with v2 for the next patch? Apologies for this oversight. > > You should add a stable tag here to get patch backported into stable > kernel versions: > > Cc: <stable@vger.kernel.org> [VL] Yes, will add. > >> Signed-off-by: Viswanath L <viswanathl@nvidia.com> > The kernel upstreaming rules require a full name. I'm pretty sure that L > isn't yours surname. [VL] My name appears as "Viswanath L" in all company records and email lists. I would strongly prefer to keep it this way, unless that is an absolute no-no. >> --- >> drivers/gpu/drm/tegra/sor.c | 18 +++++++++--------- >> 1 file changed, 9 insertions(+), 9 deletions(-) >> >> diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c >> index 5be5a08..0470cfe 100644 >> --- a/drivers/gpu/drm/tegra/sor.c >> +++ b/drivers/gpu/drm/tegra/sor.c >> @@ -2164,6 +2164,15 @@ static void tegra_sor_audio_prepare(struct tegra_sor *sor) >> >> value = SOR_AUDIO_HDA_PRESENSE_ELDV | SOR_AUDIO_HDA_PRESENSE_PD; >> tegra_sor_writel(sor, value, SOR_AUDIO_HDA_PRESENSE); >> + >> + /* >> + * Enable and unmask the HDA codec SCRATCH0 register interrupt. This >> + * is used for interoperability between the HDA codec driver and the >> + * HDMI/DP driver. >> + */ >> + value = SOR_INT_CODEC_SCRATCH1 | SOR_INT_CODEC_SCRATCH0; >> + tegra_sor_writel(sor, value, SOR_INT_ENABLE); >> + tegra_sor_writel(sor, value, SOR_INT_MASK); >> } >> >> static void tegra_sor_audio_unprepare(struct tegra_sor *sor) >> @@ -2913,15 +2922,6 @@ static int tegra_sor_init(struct host1x_client *client) >> if (err < 0) >> return err; >> >> - /* >> - * Enable and unmask the HDA codec SCRATCH0 register interrupt. This >> - * is used for interoperability between the HDA codec driver and the >> - * HDMI/DP driver. >> - */ >> - value = SOR_INT_CODEC_SCRATCH1 | SOR_INT_CODEC_SCRATCH0; >> - tegra_sor_writel(sor, value, SOR_INT_ENABLE); >> - tegra_sor_writel(sor, value, SOR_INT_MASK); >> - >> return 0; >> } >> >>
| |