From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerome Anand Subject: [PATCH v5 5/5] ALSA: x86: hdmi: continue playback even when display resolution changes Date: Wed, 25 Jan 2017 04:27:53 +0530 Message-ID: <20170124225753.9045-6-jerome.anand@intel.com> References: <20170124225753.9045-1-jerome.anand@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20170124225753.9045-1-jerome.anand@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org, alsa-devel@alsa-project.org Cc: tiwai@suse.de, broonie@kernel.org, rakesh.a.ughreja@intel.com List-Id: alsa-devel@alsa-project.org V2hlbiB0aGUgZGlzcGxheSByZXNvbHV0aW9uIGNoYW5nZXMsIHRoZSBkcm0gZGlzYWJsZXMgdGhl CmRpc3BsYXkgcGlwZXMgZHVlIHRvIHdoaWNoIGF1ZGlvIHJlbmRlcmluZyBzdG9wcy4gQXQgdGhp cwp0aW1lLCB3ZSBuZWVkIHRvIGVuc3VyZSB0aGUgZXhpc3RpbmcgYXVkaW8gcG9pbnRlcnMgYW5k CmJ1ZmZlcnMgYXJlIGNsZWFyZWQgb3V0IHNvIHRoYXQgdGhlIHBsYXliYWNrIGNhbiByZXN0YXJ0 ZWQKb25jZSB0aGUgZGlzcGxheSBwaXBlIGlzIGVuYWJsZWQgd2l0aCBhIGRpZmZlcmVudCBOL0NU UyB2YWx1ZXMKClNpZ25lZC1vZmYtYnk6IFBpZXJyZS1Mb3VpcyBCb3NzYXJ0IDxwaWVycmUtbG91 aXMuYm9zc2FydEBsaW51eC5pbnRlbC5jb20+ClNpZ25lZC1vZmYtYnk6IEplcm9tZSBBbmFuZCA8 amVyb21lLmFuYW5kQGludGVsLmNvbT4KLS0tCiBzb3VuZC94ODYvaW50ZWxfaGRtaV9hdWRpby5j IHwgMjEgKysrKysrKysrKysrKysrKysrLS0tCiAxIGZpbGUgY2hhbmdlZCwgMTggaW5zZXJ0aW9u cygrKSwgMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1naXQgYS9zb3VuZC94ODYvaW50ZWxfaGRtaV9h dWRpby5jIGIvc291bmQveDg2L2ludGVsX2hkbWlfYXVkaW8uYwppbmRleCBiNjk1MjFhLi5mMzAx NTU0IDEwMDY0NAotLS0gYS9zb3VuZC94ODYvaW50ZWxfaGRtaV9hdWRpby5jCisrKyBiL3NvdW5k L3g4Ni9pbnRlbF9oZG1pX2F1ZGlvLmMKQEAgLTQzLDYgKzQzLDcgQEAgc3RhdGljIERFRklORV9N VVRFWChoYWRfbXV0ZXgpOwogc3RhdGljIGludCBoZG1pX2NhcmRfaW5kZXggPSBTTkRSVl9ERUZB VUxUX0lEWDE7CiBzdGF0aWMgY2hhciAqaGRtaV9jYXJkX2lkID0gU05EUlZfREVGQVVMVF9TVFIx Owogc3RhdGljIHN0cnVjdCBzbmRfaW50ZWxoYWQgKmhhZF9kYXRhOworc3RhdGljIGludCB1bmRl cnJ1bl9jb3VudDsKIAogbW9kdWxlX3BhcmFtX25hbWVkKGluZGV4LCBoZG1pX2NhcmRfaW5kZXgs IGludCwgMDQ0NCk7CiBNT0RVTEVfUEFSTV9ERVNDKGluZGV4LApAQCAtMTA1Miw2ICsxMDUzLDcg QEAgc3RhdGljIGludCBzbmRfaW50ZWxoYWRfb3BlbihzdHJ1Y3Qgc25kX3BjbV9zdWJzdHJlYW0g KnN1YnN0cmVhbSkKIAlpbnRlbGhhZGRhdGEgPSBzbmRfcGNtX3N1YnN0cmVhbV9jaGlwKHN1YnN0 cmVhbSk7CiAJaGFkX3N0cmVhbSA9IGludGVsaGFkZGF0YS0+cHJpdmF0ZV9kYXRhOwogCXJ1bnRp bWUgPSBzdWJzdHJlYW0tPnJ1bnRpbWU7CisJdW5kZXJydW5fY291bnQgPSAwOwogCiAJcG1fcnVu dGltZV9nZXQoaW50ZWxoYWRkYXRhLT5kZXYpOwogCkBAIC0xNDQ1LDEwICsxNDQ3LDIzIEBAIHN0 YXRpYyBzbmRfcGNtX3VmcmFtZXNfdCBzbmRfaW50ZWxoYWRfcGNtX3BvaW50ZXIoCiAKIAlidWZf aWQgPSBpbnRlbGhhZGRhdGEtPmN1cnJfYnVmICUgNDsKIAloYWRfcmVhZF9yZWdpc3RlcihBVURf QlVGX0FfTEVOR1RIICsgKGJ1Zl9pZCAqIEhBRF9SRUdfV0lEVEgpLCAmdCk7Ci0JaWYgKHQgPT0g MCkgewotCQlwcl9kZWJ1ZygiZGlzY292ZXJlZCBidWZmZXIgZG9uZSBmb3IgYnVmICVkXG4iLCBi dWZfaWQpOwotCQkvKiBoYWRfcHJvY2Vzc19idWZmZXJfZG9uZShpbnRlbGhhZGRhdGEpOyAqLwor CisJaWYgKCh0ID09IDApIHx8ICh0ID09ICgodTMyKS0xTCkpKSB7CisJCXVuZGVycnVuX2NvdW50 Kys7CisJCXByX2RlYnVnKCJkaXNjb3ZlcmVkIGJ1ZmZlciBkb25lIGZvciBidWYgJWQsIGNvdW50 ID0gJWRcbiIsCisJCQlidWZfaWQsIHVuZGVycnVuX2NvdW50KTsKKworCQlpZiAodW5kZXJydW5f Y291bnQgPiAoSEFEX01JTl9QRVJJT0RTLzIpKSB7CisJCQlwcl9kZWJ1ZygiYXNzdW1lIGF1ZGlv X2NvZGVjX3Jlc2V0LCB1bmRlcnJ1biA9ICVkIC0gZG8geHJ1blxuIiwKKwkJCQl1bmRlcnJ1bl9j b3VudCk7CisJCQl1bmRlcnJ1bl9jb3VudCA9IDA7CisJCQlyZXR1cm4gU05EUlZfUENNX1BPU19Y UlVOOworCQl9CisJfSBlbHNlIHsKKwkJLyogUmVzZXQgQ291bnRlciAqLworCQl1bmRlcnJ1bl9j b3VudCA9IDA7CiAJfQorCiAJdCA9IGludGVsaGFkZGF0YS0+YnVmX2luZm9bYnVmX2lkXS5idWZf c2l6ZSAtIHQ7CiAKIAlpZiAoaW50ZWxoYWRkYXRhLT5zdHJlYW1faW5mby5idWZmZXJfcmVuZGVy ZWQpCi0tIAoyLjkuMwoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwt Z2Z4Cg==