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Tue, 23 May 2023 13:51:35 -0700 (PDT) MIME-Version: 1.0 References: <1d1a8ede-e789-bc4d-2dcd-9d06d2df4061@gmail.com> In-Reply-To: From: Martin Blumenstingl Date: Tue, 23 May 2023 22:51:24 +0200 Message-ID: Subject: Re: [PATCH] pwm: pwm-meson: fix handling of period/duty if greater than UINT_MAX To: Heiner Kallweit Cc: =?UTF-8?Q?Uwe_Kleine=2DK=C3=B6nig?= , "thierry.reding@gmail.com" , Jerome Brunet , Neil Armstrong , Kevin Hilman , "linux-arm-kernel@lists.infradead.org" , "open list:ARM/Amlogic Meson..." , linux-pwm@vger.kernel.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230523_135141_282797_EC96B33E X-CRM114-Status: GOOD ( 15.90 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org T24gTW9uLCBNYXkgMTUsIDIwMjMgYXQgMTA6MzLigK9QTSBIZWluZXIgS2FsbHdlaXQgPGhrYWxs d2VpdDFAZ21haWwuY29tPiB3cm90ZToKPgo+IE9uIDA4LjA1LjIwMjMgMjE6NDYsIE1hcnRpbiBC bHVtZW5zdGluZ2wgd3JvdGU6Cj4gPiBPbiBXZWQsIE1heSAzLCAyMDIzIGF0IDk6NTjigK9QTSBI ZWluZXIgS2FsbHdlaXQgPGhrYWxsd2VpdDFAZ21haWwuY29tPiB3cm90ZToKPiA+Pgo+ID4+IHN0 YXRlLT5wZXJpb2QvZHV0eSBhcmUgb2YgdHlwZSB1NjQsIGFuZCBpZiB0aGVpciB2YWx1ZSBpcyBn cmVhdGVyIHRoYW4KPiA+PiBVSU5UX01BWCwgdGhlbiB0aGUgY2FzdCB0byB1aW50IHdpbGwgY2F1 c2UgcHJvYmxlbXMuIEZpeCB0aGlzIGJ5Cj4gPj4gY2hhbmdpbmcgdGhlIHR5cGUgb2YgdGhlIHJl c3BlY3RpdmUgbG9jYWwgdmFyaWFibGVzIHRvIHU2NC4KPiA+Pgo+ID4+IEZpeGVzOiBiNzljMzY3 MGUxMjAgKCJwd206IG1lc29uOiBEb24ndCBkdXBsaWNhdGUgdGhlIHBvbGFyaXR5IGludGVybmFs bHkiKQo+ID4+IENjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnCj4gPj4gU3VnZ2VzdGVkLWJ5OiBV d2UgS2xlaW5lLUvDtm5pZyA8dS5rbGVpbmUta29lbmlnQHBlbmd1dHJvbml4LmRlPgo+ID4+IFNp Z25lZC1vZmYtYnk6IEhlaW5lciBLYWxsd2VpdCA8aGthbGx3ZWl0MUBnbWFpbC5jb20+Cj4gPiBS ZXZpZXdlZC1ieTogTWFydGluIEJsdW1lbnN0aW5nbCA8bWFydGluLmJsdW1lbnN0aW5nbEBnb29n bGVtYWlsLmNvbT4KPgo+IE5vdCBzdXJlIGFib3V0IHRoZSBwcm9jZXNzIGluIHB3bSBzdWJzeXN0 ZW06IFdoZW4gd2lsbCB0aGVzZSBwYXRjaGVzIG1ha2UKPiBpdCB0byBsaW51eC1uZXh0PyBCZWNh dXNlIEknZCBsaWtlIHRvIHN1Ym1pdCBmb2xsb3ctdXBzIHdpdGggYSBkZXBlbmRlbmN5Cj4gb25s eSBhZnRlciBwZW5kaW5nIHBhdGNoZXMgaGF2ZSBiZWVuIGFwcGxpZWQuCkknbSBhbHNvIG5vdCBz dXJlLiBQZXJzb25hbGx5IEkgd291bGQgdGFrZSBhbGwgcGF0Y2hlcyB0aGF0IGZpeCB0aGUKZXhp c3RpbmcgZHJpdmVyIGNvZGUsIGJ1bmRsZSB0aGVtIGludG8gYSBzZXJpZXMgYW5kIHJlLXNlbmQg dGhhdAooY29sbGVjdGluZyBhbGwgUmV2aWV3ZWQtYnksIGV0Yy4gYWxvbmcgdGhlIHdheSkuIFRo ZSBpZGVhIGlzIHRvIG1ha2UKVGhpZXJyeSdzIGxpZmUgZWFzaWVyIGFzIGhlIGp1c3QgaGFzIHRv IGFwcGx5IHRoZSBzZXJpZXMgKG5vIG5lZWQgdG8Kd29ycnkgYWJvdXQgdGhlIHBhdGNoIG9yZGVy LCAuLi4pLgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K bGludXgtYW1sb2dpYyBtYWlsaW5nIGxpc3QKbGludXgtYW1sb2dpY0BsaXN0cy5pbmZyYWRlYWQu b3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYW1s b2dpYwo=