From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: [v3,07/12] staging: typec: tcpci: register port before request irq From: Guenter Roeck Message-Id: <20180315045119.GC19976@roeck-us.net> Date: Wed, 14 Mar 2018 21:51:19 -0700 To: Li Jun Cc: robh+dt@kernel.org, mark.rutland@arm.com, gregkh@linuxfoundation.org, heikki.krogerus@linux.intel.com, a.hajda@samsung.com, yueyao@google.com, shufan_lee@richtek.com, o_leveque@orange.fr, linux-usb@vger.kernel.org, linux-imx@nxp.com List-ID: T24gVHVlLCBNYXIgMTMsIDIwMTggYXQgMDU6MzQ6MzNQTSArMDgwMCwgTGkgSnVuIHdyb3RlOgo+ IFdpdGggdGhhdCB3ZSBjYW4gY2xlYXIgYW55IHBlbmRpbmcgZXZlbnRzIGFuZCB0aGUgcG9ydCBp cyByZWdpc3RlcmVkCj4gc28gZHJpdmVyIGNhbiBiZSByZWFkeSB0byBoYW5kbGUgdHlwZWMgZXZl bnRzIG9uY2Ugd2UgcmVxdWVzdCBpcnEuCj4gCj4gU2lnbmVkLW9mZi1ieTogUGV0ZXIgQ2hlbiA8 cGV0ZXIuY2hlbkBueHAuY29tPgo+IFNpZ25lZC1vZmYtYnk6IExpIEp1biA8anVuLmxpQG54cC5j b20+Cj4gLS0tCj4gIGRyaXZlcnMvc3RhZ2luZy90eXBlYy90Y3BjaS5jIHwgMTUgKysrKysrKyst LS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKyksIDcgZGVsZXRpb25zKC0p Cj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvc3RhZ2luZy90eXBlYy90Y3BjaS5jIGIvZHJpdmVy cy9zdGFnaW5nL3R5cGVjL3RjcGNpLmMKPiBpbmRleCBiYTQ2MjdmLi5mNWEzYmY1IDEwMDY0NAo+ IC0tLSBhL2RyaXZlcnMvc3RhZ2luZy90eXBlYy90Y3BjaS5jCj4gKysrIGIvZHJpdmVycy9zdGFn aW5nL3R5cGVjL3RjcGNpLmMKPiBAQCAtNjAwLDI1ICs2MDAsMjYgQEAgc3RhdGljIGludCB0Y3Bj aV9wcm9iZShzdHJ1Y3QgaTJjX2NsaWVudCAqY2xpZW50LAo+ICAJaWYgKElTX0VSUihjaGlwLT5k YXRhLnJlZ21hcCkpCj4gIAkJcmV0dXJuIFBUUl9FUlIoY2hpcC0+ZGF0YS5yZWdtYXApOwo+ICAK PiArCWkyY19zZXRfY2xpZW50ZGF0YShjbGllbnQsIGNoaXApOwo+ICsKPiAgCS8qIERpc2FibGUg Y2hpcCBpbnRlcnJ1cHRzIGJlZm9yZSByZXF1ZXN0aW5nIGlycSAqLwo+ICAJZXJyID0gcmVnbWFw X3Jhd193cml0ZShjaGlwLT5kYXRhLnJlZ21hcCwgVENQQ19BTEVSVF9NQVNLLCAmdmFsLAo+ICAJ CQkgICAgICAgc2l6ZW9mKHUxNikpOwo+ICAJaWYgKGVyciA8IDApCj4gIAkJcmV0dXJuIGVycjsK PiAgCj4gKwljaGlwLT50Y3BjaSA9IHRjcGNpX3JlZ2lzdGVyX3BvcnQoJmNsaWVudC0+ZGV2LCAm Y2hpcC0+ZGF0YSk7Cj4gKwlpZiAoUFRSX0VSUl9PUl9aRVJPKGNoaXAtPnRjcGNpKSkKPiArCQly ZXR1cm4gUFRSX0VSUihjaGlwLT50Y3BjaSk7Cj4gKwoKSSBhbSBjb25jZXJuZWQgdGhhdCB0aGUg cmVnaXRyYXRpb24gYWJvdmUgbWlnaHQgYWxyZWFkeSB0cmlnZ2VyIGNvbW1hbmRzLAphbmQgdGhh dCB3ZSBtaWdodCBtaXNzIGludGVycnVwdHMgaWYgdGhhdCBpcyB0aGUgY2FzZS4KCldvdWxkIGl0 IG1ha2Ugc2Vuc2UgdG8gY2hlY2sgZm9yIGNoaXAtPnRjcGNpIGluIHRoZSBpbnRlcnJ1cHQgaGFu ZGxlciBpbnN0ZWFkID8KCj4gIAllcnIgPSBkZXZtX3JlcXVlc3RfdGhyZWFkZWRfaXJxKCZjbGll bnQtPmRldiwgY2xpZW50LT5pcnEsIE5VTEwsCj4gIAkJCQkJX3RjcGNpX2lycSwKPiAgCQkJCQlJ UlFGX09ORVNIT1QgfCBJUlFGX1RSSUdHRVJfTE9XLAo+ICAJCQkJCWRldl9uYW1lKCZjbGllbnQt PmRldiksIGNoaXApOwo+ICAJaWYgKGVyciA8IDApCj4gLQkJcmV0dXJuIGVycjsKPiArCQl0Y3Bj aV91bnJlZ2lzdGVyX3BvcnQoY2hpcC0+dGNwY2kpOwo+ICAKPiAtCWNoaXAtPnRjcGNpID0gdGNw Y2lfcmVnaXN0ZXJfcG9ydCgmY2xpZW50LT5kZXYsICZjaGlwLT5kYXRhKTsKPiAtCWlmIChQVFJf RVJSX09SX1pFUk8oY2hpcC0+dGNwY2kpKQo+IC0JCXJldHVybiBQVFJfRVJSKGNoaXAtPnRjcGNp KTsKPiAtCj4gLQlpMmNfc2V0X2NsaWVudGRhdGEoY2xpZW50LCBjaGlwKTsKPiAtCXJldHVybiAw Owo+ICsJcmV0dXJuIGVycjsKPiAgfQo+ICAKPiAgc3RhdGljIGludCB0Y3BjaV9yZW1vdmUoc3Ry dWN0IGkyY19jbGllbnQgKmNsaWVudCkKPiAtLSAKPiAyLjcuNAo+Ci0tLQpUbyB1bnN1YnNjcmli ZSBmcm9tIHRoaXMgbGlzdDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3JpYmUgbGludXgtdXNiIiBp bgp0aGUgYm9keSBvZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZwpNb3Jl IG1ham9yZG9tbyBpbmZvIGF0ICBodHRwOi8vdmdlci5rZXJuZWwub3JnL21ham9yZG9tby1pbmZv Lmh0bWwK