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Wed, 25 Jan 2023 19:56:18 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 7tRlJGKJ0WN6dAAAMHmgww (envelope-from ); Wed, 25 Jan 2023 19:56:18 +0000 Message-ID: <82ad8c89-9d6a-ffa8-e2ad-7b53ac27cafb@suse.de> Date: Wed, 25 Jan 2023 20:56:17 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.1 Subject: Re: [PATCH] drm/ssd130x: Init display before the SSD130X_DISPLAY_ON command Content-Language: en-US To: Javier Martinez Canillas , linux-kernel@vger.kernel.org Cc: Maxime Ripard , Daniel Vetter , David Airlie , dri-devel@lists.freedesktop.org References: <20230125184230.3343206-1-javierm@redhat.com> From: Thomas Zimmermann In-Reply-To: <20230125184230.3343206-1-javierm@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="------------sNf0DUNwwdHy7oxjUmXOZkda" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------sNf0DUNwwdHy7oxjUmXOZkda Content-Type: multipart/mixed; boundary="------------Z3tK6Z4kby7W05R2Xt4Vf69v"; protected-headers="v1" From: Thomas Zimmermann To: Javier Martinez Canillas , linux-kernel@vger.kernel.org Cc: Maxime Ripard , Daniel Vetter , David Airlie , dri-devel@lists.freedesktop.org Message-ID: <82ad8c89-9d6a-ffa8-e2ad-7b53ac27cafb@suse.de> Subject: Re: [PATCH] drm/ssd130x: Init display before the SSD130X_DISPLAY_ON command References: <20230125184230.3343206-1-javierm@redhat.com> In-Reply-To: <20230125184230.3343206-1-javierm@redhat.com> --------------Z3tK6Z4kby7W05R2Xt4Vf69v Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 DQoNCkFtIDI1LjAxLjIzIHVtIDE5OjQyIHNjaHJpZWIgSmF2aWVyIE1hcnRpbmV6IENhbmls bGFzOg0KPiBDb21taXQgNjIyMTEzYjlmMTFmICgiZHJtL3NzZDEzMHg6IFJlcGxhY2Ugc2lt cGxlIGRpc3BsYXkgaGVscGVycyB3aXRoIHRoZQ0KPiBhdG9taWMgaGVscGVycyIpIGNoYW5n ZWQgdGhlIGRyaXZlciB0byBqdXN0IHVzZSB0aGUgYXRvbWljIGhlbHBlcnMgaW5zdGVhZA0K PiBvZiB0aGUgc2ltcGxlIEtNUyBhYnN0cmFjdGlvbiBsYXllci4NCj4gDQo+IEJ1dCB0aGUg Y29tbWl0IGFsc28gbWFkZSBhIHN1YnRsZSBjaGFuZ2Ugb24gdGhlIGRpc3BsYXkgcG93ZXIg c2VxdWVuY2UgYW5kDQo+IGluaXRpYWxpemF0aW9uIG9yZGVyLCBieSBtb3ZpbmcgdGhlIHNz ZDEzMHhfcG93ZXJfb24oKSBjYWxsIHRvIHRoZSBlbmNvZGVyDQo+IC5hdG9taWNfZW5hYmxl IGhhbmRsZXIgYW5kIHRoZSBzc2QxMzB4X2luaXQoKSBjYWxsIHRvIENSVEMgLnJlc2V0IGhh bmRsZXIuDQo+IA0KPiBCZWZvcmUgdGhpcyBjaGFuZ2UsIGJvdGggc3NkMTMweF9wb3dlcl9v bigpIGFuZCBzc2QxMzB4X2luaXQoKSB3ZXJlIGNhbGxlZA0KPiBpbiB0aGUgc2ltcGxlIGRp c3BsYXkgcGlwZWxpbmUgLmVuYWJsZSBoYW5kbGVyLCBzbyB0aGUgZGlzcGxheSB3YXMgYWxy ZWFkeQ0KPiBpbml0aWFsaXplZCBieSB0aGUgdGltZSB0aGUgU1NEMTMwWF9ESVNQTEFZX09O IGNvbW1hbmQgd2FzIHNlbnQuDQo+IA0KPiBGb3Igc29tZSByZWFzb25zLCBpdCBvbmx5IG1h ZGUgdGhlIHNzZDEzMHggU1BJIGRyaXZlciB0byBmYWlsIGJ1dCB0aGUgSTJDDQo+IHdhcyBz dGlsbCB3b3JraW5nLiBUaGF0IGlzIHRoZSByZWFzb24gd2h5IHRoZSBidWcgd2FzIG5vdCBu b3RpY2VkIGJlZm9yZS4NCj4gDQo+IFRvIHJldmVydCB0byB0aGUgb2xkIGRyaXZlciBiZWhh dmlvciwgbW92ZSB0aGUgc3NkMTMweF9pbml0KCkgY2FsbCB0byB0aGUNCj4gZW5jb2RlciAu YXRvbWljX2VuYWJsZSBhcyB3ZWxsLiBCZXNpZGVzIGZpeGluZyB0aGUgcGFuZWwgbm90IGJl aW5nIHR1cm5lZA0KPiBvbiB3aGVuIHVzaW5nIFNQSSwgaXQgYWxzbyBnZXRzIHJpZCBvZiB0 aGUgY3VzdG9tIENSVEMgLnJlc2V0IGNhbGxiYWNrLg0KPiANCj4gRml4ZXM6IDYyMjExM2I5 ZjExZiAoImRybS9zc2QxMzB4OiBSZXBsYWNlIHNpbXBsZSBkaXNwbGF5IGhlbHBlcnMgd2l0 aCB0aGUgYXRvbWljIGhlbHBlcnMiKQ0KPiBTaWduZWQtb2ZmLWJ5OiBKYXZpZXIgTWFydGlu ZXogQ2FuaWxsYXMgPGphdmllcm1AcmVkaGF0LmNvbT4NCg0KUmV2aWV3ZWQtYnk6IFRob21h cyBaaW1tZXJtYW5uIDx0emltbWVybWFubkBzdXNlLmRlPg0KDQo+IC0tLQ0KPiANCj4gICBk cml2ZXJzL2dwdS9kcm0vc29sb21vbi9zc2QxMzB4LmMgfCAxOCArKysrKysrLS0tLS0tLS0t LS0NCj4gICAxIGZpbGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspLCAxMSBkZWxldGlvbnMo LSkNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vc29sb21vbi9zc2QxMzB4 LmMgYi9kcml2ZXJzL2dwdS9kcm0vc29sb21vbi9zc2QxMzB4LmMNCj4gaW5kZXggYjE2MzMw YThiNjI0Li44Y2JmNWFhNjZlMTkgMTAwNjQ0DQo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9z b2xvbW9uL3NzZDEzMHguYw0KPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vc29sb21vbi9zc2Qx MzB4LmMNCj4gQEAgLTY2MywxOCArNjYzLDggQEAgc3RhdGljIGNvbnN0IHN0cnVjdCBkcm1f Y3J0Y19oZWxwZXJfZnVuY3Mgc3NkMTMweF9jcnRjX2hlbHBlcl9mdW5jcyA9IHsNCj4gICAJ LmF0b21pY19jaGVjayA9IGRybV9jcnRjX2hlbHBlcl9hdG9taWNfY2hlY2ssDQo+ICAgfTsN Cj4gICANCj4gLXN0YXRpYyB2b2lkIHNzZDEzMHhfY3J0Y19yZXNldChzdHJ1Y3QgZHJtX2Ny dGMgKmNydGMpDQo+IC17DQo+IC0Jc3RydWN0IGRybV9kZXZpY2UgKmRybSA9IGNydGMtPmRl djsNCj4gLQlzdHJ1Y3Qgc3NkMTMweF9kZXZpY2UgKnNzZDEzMHggPSBkcm1fdG9fc3NkMTMw eChkcm0pOw0KPiAtDQo+IC0Jc3NkMTMweF9pbml0KHNzZDEzMHgpOw0KPiAtDQo+IC0JZHJt X2F0b21pY19oZWxwZXJfY3J0Y19yZXNldChjcnRjKTsNCj4gLX0NCj4gLQ0KPiAgIHN0YXRp YyBjb25zdCBzdHJ1Y3QgZHJtX2NydGNfZnVuY3Mgc3NkMTMweF9jcnRjX2Z1bmNzID0gew0K PiAtCS5yZXNldCA9IHNzZDEzMHhfY3J0Y19yZXNldCwNCj4gKwkucmVzZXQgPSBkcm1fYXRv bWljX2hlbHBlcl9jcnRjX3Jlc2V0LA0KPiAgIAkuZGVzdHJveSA9IGRybV9jcnRjX2NsZWFu dXAsDQo+ICAgCS5zZXRfY29uZmlnID0gZHJtX2F0b21pY19oZWxwZXJfc2V0X2NvbmZpZywN Cj4gICAJLnBhZ2VfZmxpcCA9IGRybV9hdG9taWNfaGVscGVyX3BhZ2VfZmxpcCwNCj4gQEAg LTY5Myw2ICs2ODMsMTIgQEAgc3RhdGljIHZvaWQgc3NkMTMweF9lbmNvZGVyX2hlbHBlcl9h dG9taWNfZW5hYmxlKHN0cnVjdCBkcm1fZW5jb2RlciAqZW5jb2RlciwNCj4gICAJaWYgKHJl dCkNCj4gICAJCXJldHVybjsNCj4gICANCj4gKwlyZXQgPSBzc2QxMzB4X2luaXQoc3NkMTMw eCk7DQo+ICsJaWYgKHJldCkgew0KPiArCQlzc2QxMzB4X3Bvd2VyX29mZihzc2QxMzB4KTsN Cj4gKwkJcmV0dXJuOw0KPiArCX0NCj4gKw0KPiAgIAlzc2QxMzB4X3dyaXRlX2NtZChzc2Qx MzB4LCAxLCBTU0QxMzBYX0RJU1BMQVlfT04pOw0KPiAgIA0KPiAgIAliYWNrbGlnaHRfZW5h YmxlKHNzZDEzMHgtPmJsX2Rldik7DQoNCi0tIA0KVGhvbWFzIFppbW1lcm1hbm4NCkdyYXBo aWNzIERyaXZlciBEZXZlbG9wZXINClNVU0UgU29mdHdhcmUgU29sdXRpb25zIEdlcm1hbnkg R21iSA0KTWF4ZmVsZHN0ci4gNSwgOTA0MDkgTsO8cm5iZXJnLCBHZXJtYW55DQooSFJCIDM2 ODA5LCBBRyBOw7xybmJlcmcpDQpHZXNjaMOkZnRzZsO8aHJlcjogSXZvIFRvdGV2DQo= --------------Z3tK6Z4kby7W05R2Xt4Vf69v-- --------------sNf0DUNwwdHy7oxjUmXOZkda Content-Type: application/pgp-signature; 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