From mboxrd@z Thu Jan 1 00:00:00 1970 From: Russell King Subject: [PATCH 03/13] drm/i2c: tda998x: improve programming of audio divisor Date: Tue, 11 Jun 2019 12:01:47 +0100 Message-ID: References: <20190611110052.iw6qbw2yvypxus6t@shell.armlinux.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:3201:214:fdff:fe10:1be6]) by gabe.freedesktop.org (Postfix) with ESMTPS id 464EA89179 for ; Tue, 11 Jun 2019 11:09:50 +0000 (UTC) In-Reply-To: <20190611110052.iw6qbw2yvypxus6t@shell.armlinux.org.uk> Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Sven Van Asbroeck , Mark Brown , Peter Ujfalusi , Jyri Sarha Cc: David Airlie , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SW1wcm92ZSB0aGUgc2VsZWN0aW9uIG9mIHRoZSBhdWRpbyBjbG9jayBkaXZpc29yIHNvIHRoYXQg bW9yZSBtb2RlcwphbmQgc2FtcGxlIHJhdGVzIHdvcmsuCgpTaWduZWQtb2ZmLWJ5OiBSdXNzZWxs IEtpbmcgPHJtaytrZXJuZWxAYXJtbGludXgub3JnLnVrPgotLS0KIGRyaXZlcnMvZ3B1L2RybS9p MmMvdGRhOTk4eF9kcnYuYyB8IDQ0ICsrKysrKysrKysrKysrKysrKysrKysrKystLS0tLS0tLS0t LS0tLQogMSBmaWxlIGNoYW5nZWQsIDI4IGluc2VydGlvbnMoKyksIDE2IGRlbGV0aW9ucygtKQoK ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pMmMvdGRhOTk4eF9kcnYuYyBiL2RyaXZlcnMv Z3B1L2RybS9pMmMvdGRhOTk4eF9kcnYuYwppbmRleCBlMjExY2JlNDQ1ODAuLjc4YTJiODE1YThk ZSAxMDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2kyYy90ZGE5OTh4X2Rydi5jCisrKyBiL2Ry aXZlcnMvZ3B1L2RybS9pMmMvdGRhOTk4eF9kcnYuYwpAQCAtODY1LDYgKzg2NSwzMiBAQCB0ZGE5 OTh4X3dyaXRlX2F2aShzdHJ1Y3QgdGRhOTk4eF9wcml2ICpwcml2LCBjb25zdCBzdHJ1Y3QgZHJt X2Rpc3BsYXlfbW9kZSAqbW9kZQogCiAvKiBBdWRpbyBzdXBwb3J0ICovCiAKKy8qCisgKiBUaGUg YXVkaW8gY2xvY2sgZGl2aXNvciByZWdpc3RlciBjb250cm9scyBhIGRpdmlkZXIgcHJvZHVjaW5n IEF1ZGlvX0Nsa19PdXQKKyAqIGZyb20gU0VSY2xrIGJ5IGRpdmlkaW5nIGl0IGJ5IDJebiB3aGVy ZSAwIDw9IG4gPD0gNS4gIFdlIGRvbid0IGtub3cgd2hhdAorICogQXVkaW9fQ2xrX091dCBvciBT RVJjbGsgYXJlLiBXZSBndWVzcyBTRVJjbGsgaXMgdGhlIHNhbWUgYXMgVE1EUyBjbG9jay4KKyAq CisgKiBJdCBzZWVtcyB0aGF0IEF1ZGlvX0Nsa19PdXQgbXVzdCBiZSB0aGUgc21hbGxlc3QgdmFs dWUgdGhhdCBpcyBncmVhdGVyCisgKiB0aGFuIDEyOCpmcywgb3RoZXJ3aXNlIGF1ZGlvIGRvZXMg bm90IGZ1bmN0aW9uLiBUaGVyZSBpcyBzb21lIHN1Z2dlc3Rpb24KKyAqIHRoYXQgMTI2KmZzIGlz IGEgYmV0dGVyIHZhbHVlLgorICovCitzdGF0aWMgdTggdGRhOTk4eF9nZXRfYWRpdihzdHJ1Y3Qg dGRhOTk4eF9wcml2ICpwcml2LCB1bnNpZ25lZCBpbnQgZnMpCit7CisJdW5zaWduZWQgbG9uZyBt aW5fYXVkaW9fY2xrID0gZnMgKiAxMjg7CisJdW5zaWduZWQgbG9uZyBzZXJfY2xrID0gcHJpdi0+ dG1kc19jbG9jayAqIDEwMDA7CisJdTggYWRpdjsKKworCWZvciAoYWRpdiA9IEFVRElPX0RJVl9T RVJDTEtfMzI7IGFkaXYgIT0gQVVESU9fRElWX1NFUkNMS18xOyBhZGl2LS0pCisJCWlmIChzZXJf Y2xrID4gbWluX2F1ZGlvX2NsayA8PCBhZGl2KQorCQkJYnJlYWs7CisKKwlkZXZfZGJnKCZwcml2 LT5oZG1pLT5kZXYsCisJCSJzZXJfY2xrPSVsdUh6IGZzPSV1SHogbWluX2FjbGs9JWx1SHogYWRp dj0lZFxuIiwKKwkJc2VyX2NsaywgZnMsIG1pbl9hdWRpb19jbGssIGFkaXYpOworCisJcmV0dXJu IGFkaXY7Cit9CisKIHN0YXRpYyB2b2lkIHRkYTk5OHhfYXVkaW9fbXV0ZShzdHJ1Y3QgdGRhOTk4 eF9wcml2ICpwcml2LCBib29sIG9uKQogewogCWlmIChvbikgewpAQCAtODgyLDYgKzkwOCw4IEBA IHN0YXRpYyBpbnQgdGRhOTk4eF9jb25maWd1cmVfYXVkaW8oc3RydWN0IHRkYTk5OHhfcHJpdiAq cHJpdiwKIAl1OCBidWZbNl0sIGNsa3NlbF9haXAsIGNsa3NlbF9mcywgY3RzX24sIGFkaXY7CiAJ dTMyIG47CiAKKwlhZGl2ID0gdGRhOTk4eF9nZXRfYWRpdihwcml2LCBzZXR0aW5ncy0+cGFyYW1z LnNhbXBsZV9yYXRlKTsKKwogCS8qIEVuYWJsZSBhdWRpbyBwb3J0cyAqLwogCXJlZ193cml0ZShw cml2LCBSRUdfRU5BX0FQLCBzZXR0aW5ncy0+cGFyYW1zLmNvbmZpZyk7CiAKQEAgLTkyNiwyMiAr OTU0LDYgQEAgc3RhdGljIGludCB0ZGE5OTh4X2NvbmZpZ3VyZV9hdWRpbyhzdHJ1Y3QgdGRhOTk4 eF9wcml2ICpwcml2LAogCXJlZ19jbGVhcihwcml2LCBSRUdfQUlQX0NOVFJMXzAsIEFJUF9DTlRS TF8wX0xBWU9VVCB8CiAJCQkJCUFJUF9DTlRSTF8wX0FDUl9NQU4pOwkvKiBhdXRvIENUUyAqLwog CXJlZ193cml0ZShwcml2LCBSRUdfQ1RTX04sIGN0c19uKTsKLQotCS8qCi0JICogQXVkaW8gaW5w dXQgc29tZWhvdyBkZXBlbmRzIG9uIEhETUkgbGluZSByYXRlIHdoaWNoIGlzCi0JICogcmVsYXRl ZCB0byBwaXhjbGsuIFRlc3Rpbmcgc2hvd2VkIHRoYXQgbW9kZXMgd2l0aCBwaXhjbGsKLQkgKiA+ MTAwTUh6IG5lZWQgYSBsYXJnZXIgZGl2aWRlciB3aGlsZSA8NDBNSHogbmVlZCB0aGUgZGVmYXVs dC4KLQkgKiBUaGVyZSBpcyBubyBkZXRhaWxlZCBpbmZvIGluIHRoZSBkYXRhc2hlZXQsIHNvIHdl IGp1c3QKLQkgKiBhc3N1bWUgMTAwTUh6IHJlcXVpcmVzIGxhcmdlciBkaXZpZGVyLgotCSAqLwot CWFkaXYgPSBBVURJT19ESVZfU0VSQ0xLXzg7Ci0JaWYgKHByaXYtPnRtZHNfY2xvY2sgPiAxMDAw MDApCi0JCWFkaXYrKzsJCQkvKiBBVURJT19ESVZfU0VSQ0xLXzE2ICovCi0KLQkvKiBTL1BESUYg YXNrcyBmb3IgYSBsYXJnZXIgZGl2aWRlciAqLwotCWlmIChzZXR0aW5ncy0+cGFyYW1zLmZvcm1h dCA9PSBBRk1UX1NQRElGKQotCQlhZGl2Kys7CQkJLyogQVVESU9fRElWX1NFUkNMS18xNiBvciBf MzIgKi8KLQogCXJlZ193cml0ZShwcml2LCBSRUdfQVVESU9fRElWLCBhZGl2KTsKIAogCS8qCi0t IAoyLjcuNAoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K ZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRldmVs