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Mon, 2 Nov 2026 19:14:03 +0000 (GMT) Received: from AMDN5751 (unknown [106.210.134.141]) by eusmtip1.samsung.com (KnoxPortal) with ESMTPA id 20261102191403eusmtip1f42027cdbbe547c1d58e82c8ae5ad0d7~kUE0IlKdS2525825258eusmtip1r; Mon, 2 Nov 2026 19:14:03 +0000 (GMT) From: "Sylwester Nawrocki" To: "'Marek Szyprowski'" , , Cc: "'Krzysztof Kozlowski'" , "'Chanwoo Choi'" , "'Peter Griffin'" , "'Alim Akhtar'" , "'Stephen Boyd'" , "'Brian Masney'" , "'Jerome Brunet'" , "'Henrik Grimler'" , In-Reply-To: <20261030075325.517182-2-m.szyprowski@samsung.com> Subject: RE: [PATCH v3 1/3] clk: samsung: exynos-audss: Propagate -EPROBE_DEFER from input clocks Date: Mon, 2 Nov 2026 20:14:03 +0100 Message-ID: <000001dd6afe$5302e900$f908bb00$@samsung.com> X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQKpVTperXi7BFRv9rlREf4hmhkl4wFbmI8MAoPLQMe1ZFafoA== Content-Language: pl X-CMS-MailID: 20261102191403eucas1p143816f92365b447ec95071d46346e3d6 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20261030075333eucas1p21e27f19273b7e71c53d6ef620e52bf55 X-EPHeader: CA X-CMS-RootMailID: 20261030075333eucas1p21e27f19273b7e71c53d6ef620e52bf55 References: <20261030075325.517182-1-m.szyprowski@samsung.com> <20261030075325.517182-2-m.szyprowski@samsung.com> > -----Original Message----- > From: Marek Szyprowski > Sent: pi=C4=85tek,=2030=20pa=C5=BAdziernika=202026=2008:53=0D=0A>=20To:= =20linux-samsung-soc=40vger.kernel.org;=20linux-clk=40vger.kernel.org=0D=0A= >=20Cc:=20Marek=20Szyprowski=20;=20Krzysztof=20= Kozlowski=0D=0A>=20;=20Sylwester=20Nawrocki=20;=20Chanwoo=0D=0A>=20Choi=20;=20Pe= ter=20Griffin=20;=20Alim=0D=0A>=20Akhtar=20;=20Stephen=20Boyd=20;=20Brian= =0D=0A>=20Masney=20;=20Jerome=20Brunet=0D=0A>=20<= jbrunet+clk=40baylibre.com>;=20Henrik=20Grimler=20;=0D= =0A>=20stable=40vger.kernel.org=0D=0A>=20Subject:=20=5BPATCH=20v3=201/3=5D= =20clk:=20samsung:=20exynos-audss:=20Propagate=20-EPROBE_DEFER=0D=0A>=20fro= m=20input=20clocks=0D=0A>=20=0D=0A>=20exynos_audss_clk_probe()=20fetches=20= the=20optional=20pll_ref/pll_in/cdclk/=0D=0A>=20sclk_audio/sclk_pcm_in=20in= put=20clocks=20with=20devm_clk_get()=20and=20only=0D=0A>=20checks=20IS_ERR(= )=20before=20falling=20back=20to=20a=20default=20parent=20clock=20name.=0D= =0A>=20This=20means=20a=20transient=20-EPROBE_DEFER=20(e.g.=20because=20the= =20clock=20provider=0D=0A>=20behind=20=22pll_in=22=20has=20not=20registered= =20its=20real=20clock=20yet)=20is=20silently=0D=0A>=20treated=20the=20same= =20as=20the=20clock=20simply=20not=20being=20present,=20so=20the=0D=0A>=20m= out_audss/mout_i2s=20muxes=20get=20permanently=20registered=20with=20the=20= wrong=0D=0A>=20parent=20name.=0D=0A>=20=0D=0A>=20Fix=20this=20by=20checking= =20for=20-EPROBE_DEFER=20on=20each=20of=20these=20clocks=20right=0D=0A>=20a= fter=20fetching=20them,=20before=20anything=20is=20registered,=20and=20bail= ing=20out=0D=0A>=20of=20probe=20so=20it=20gets=20retried=20once=20the=20rea= l=20clocks=20are=20available.=0D=0A>=20=0D=0A>=20Fixes:=20547f33509ccc=20(= =22clk:=20exynos-audss:=20allow=20input=20clocks=20to=20be=20specified=20in= =0D=0A>=20device=20tree=22)=0D=0A>=20Cc:=20stable=40vger.kernel.org=0D=0A>= =20Signed-off-by:=20Marek=20Szyprowski=20=0D=0A= =0D=0AReviewed-by:=20Sylwester=20Nawrocki=20=0D= =0A=0D=0A