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: [v4,07/13] staging: typec: tcpci: register port before request irq From: Dan Carpenter Message-Id: <20180329105212.lp5oydu4uejeo4h4@mwanda> Date: Thu, 29 Mar 2018 13:52:12 +0300 To: Li Jun Cc: robh+dt@kernel.org, gregkh@linuxfoundation.org, heikki.krogerus@linux.intel.com, linux@roeck-us.net, devel@driverdev.osuosl.org, devicetree@vger.kernel.org, peter.chen@nxp.com, linux-usb@vger.kernel.org, a.hajda@samsung.com, linux-imx@nxp.com, shufan_lee@richtek.com List-ID: T24gVGh1LCBNYXIgMjksIDIwMTggYXQgMTI6MDY6MTJBTSArMDgwMCwgTGkgSnVuIHdyb3RlOgo+ IFdpdGggdGhhdCB3ZSBjYW4gY2xlYXIgYW55IHBlbmRpbmcgZXZlbnRzIGFuZCB0aGUgcG9ydCBp cyByZWdpc3RlcmVkCj4gc28gZHJpdmVyIGNhbiBiZSByZWFkeSB0byBoYW5kbGUgdHlwZWMgZXZl bnRzIG9uY2Ugd2UgcmVxdWVzdCBpcnEuCj4gCj4gU2lnbmVkLW9mZi1ieTogUGV0ZXIgQ2hlbiA8 cGV0ZXIuY2hlbkBueHAuY29tPgo+IFNpZ25lZC1vZmYtYnk6IExpIEp1biA8anVuLmxpQG54cC5j b20+CgpUaGVzZSBzaWduIG9mZnMgYXJlbid0IGNsZWFyLgoKU2lnbiBvZmZzIG1lYW4gdGhhdCB5 b3UgaGFuZGxlZCB0aGUgcGF0Y2ggYnV0IGRpZG4ndCBpbmNsdWRlIGFueSBvZgpTQ08ncyBjb3B5 cmlnaHRlZCBVTklYIGNvZGUgaW50byBpdC4gIE5vcm1hbGx5IHRoZXkncmUgaW4gdGhlIG9yZGVy IG9mCndobyB0b3VjaGVkIHRoZSBjb2RlLiAgU28gUGV0ZXIgdG91Y2hlZCB0aGUgY29kZSBmaXJz dC4gIFNob3VsZCBoZSBnZXQKYXV0aG9yc2hpcCBjcmVkaXQ/ICBIb3cgZGlkIGhlIHRvdWNoIHRo ZSBjb2RlIGZpcnN0IGlmIGhlIGRpZG4ndCB3cml0ZQp0aGUgY29kZT8gIEl0IGRvZXNuJ3QgbWFr ZSBzZW5zZS4KCj4gLS0tCj4gIGRyaXZlcnMvc3RhZ2luZy90eXBlYy90Y3BjaS5jIHwgMTUgKysr KysrKystLS0tLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA4IGluc2VydGlvbnMoKyksIDcgZGVsZXRp b25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvc3RhZ2luZy90eXBlYy90Y3BjaS5jIGIv ZHJpdmVycy9zdGFnaW5nL3R5cGVjL3RjcGNpLmMKPiBpbmRleCA0ZjdhZDEwLi45ZTAwMTRiIDEw MDY0NAo+IC0tLSBhL2RyaXZlcnMvc3RhZ2luZy90eXBlYy90Y3BjaS5jCj4gKysrIGIvZHJpdmVy cy9zdGFnaW5nL3R5cGVjL3RjcGNpLmMKPiBAQCAtNTM3LDI1ICs1MzcsMjYgQEAgc3RhdGljIGlu dCB0Y3BjaV9wcm9iZShzdHJ1Y3QgaTJjX2NsaWVudCAqY2xpZW50LAo+ICAJaWYgKElTX0VSUihj aGlwLT5kYXRhLnJlZ21hcCkpCj4gIAkJcmV0dXJuIFBUUl9FUlIoY2hpcC0+ZGF0YS5yZWdtYXAp Owo+ICAKPiArCWkyY19zZXRfY2xpZW50ZGF0YShjbGllbnQsIGNoaXApOwo+ICsKPiAgCS8qIERp c2FibGUgY2hpcCBpbnRlcnJ1cHRzIGJlZm9yZSByZXF1ZXN0aW5nIGlycSAqLwo+ICAJZXJyID0g cmVnbWFwX3Jhd193cml0ZShjaGlwLT5kYXRhLnJlZ21hcCwgVENQQ19BTEVSVF9NQVNLLCAmdmFs LAo+ICAJCQkgICAgICAgc2l6ZW9mKHUxNikpOwo+ICAJaWYgKGVyciA8IDApCj4gIAkJcmV0dXJu IGVycjsKPiAgCj4gKwljaGlwLT50Y3BjaSA9IHRjcGNpX3JlZ2lzdGVyX3BvcnQoJmNsaWVudC0+ ZGV2LCAmY2hpcC0+ZGF0YSk7Cj4gKwlpZiAoUFRSX0VSUl9PUl9aRVJPKGNoaXAtPnRjcGNpKSkK PiArCQlyZXR1cm4gUFRSX0VSUihjaGlwLT50Y3BjaSk7CgpXaGVuIGEgZnVuY3Rpb24gcmV0dXJu cyBib3RoIGVycm9yIHBvaW50ZXJzIGFuZCBOVUxMIHRoYXQgbWVhbnMgdGhhdApOVUxMIGlzIGEg c2VjaWFsIGNhc2Ugb2Ygc3VjY2Vzcy4gIExpa2UgZm9yIGV4YW1wbGU6CgoJcC0+bXlfZmVhdHVy ZSA9IGdldF9vcHRpb25hbF9mZWF0dXJlKCk7CgpJZiBpdCByZXR1cm5zIE5VTEwgdGhhdCBtZWFu cyB0aGUgb3B0aW9uYWwgZmVhdHVyZSBpc24ndCB0aGVyZSwgYnV0IGl0J3MKZmluZSBiZWNhdXNl IGl0J3Mgb3B0aW9uYWwuICBCdXQgaWYgaXQgcmV0dXJucyBhbiBlcnJvciBwb2ludGVyIHRoYXQK bWVhbnMgdGhlIGZlYXR1cmUgaXMgdGhlcmUgYnV0IHRoZSBoYXJkd2FyZSBpcyBidWdneSBvciBz b21ldGhpbmcgc28Kd2Ugc2hvdWxkbid0IGNvbnRpbnVlLgoKSWYgeW91IHJldHVybiBQVFJfRVJS KE5VTEwpIHRoYXQgbWVhbnMgc3VjY2Vzcy4KCkkgZG9uJ3QgdGhpbmsgdGhpcyBjb2RlIG1ha2Vz IHNlbnNlIGp1c3QgZnJvbSBsb29raW5nIGF0IGl0IGFuZCBhbHNvCndoZW4gSSBjaGVja2VkIHRj cGNpX3JlZ2lzdGVyX3BvcnQoKSBkb2Vzbid0IHJldHVybiBOVUxMLgoKCgo+ICsKPiAgCWVyciA9 IGRldm1fcmVxdWVzdF90aHJlYWRlZF9pcnEoJmNsaWVudC0+ZGV2LCBjbGllbnQtPmlycSwgTlVM TCwKPiAgCQkJCQlfdGNwY2lfaXJxLAo+ICAJCQkJCUlSUUZfT05FU0hPVCB8IElSUUZfVFJJR0dF Ul9MT1csCj4gIAkJCQkJZGV2X25hbWUoJmNsaWVudC0+ZGV2KSwgY2hpcCk7Cj4gIAlpZiAoZXJy IDwgMCkKPiAtCQlyZXR1cm4gZXJyOwo+ICsJCXRjcGNpX3VucmVnaXN0ZXJfcG9ydChjaGlwLT50 Y3BjaSk7CgpDYW4geW91IHB1dCB0aGUgInJldHVybiBlcnI7IiBiYWNrLCBiZWNhdXNlIHRoYXQn cyBiZXR0ZXIgc3R5bGUuICBJdCdzCmJldHRlciB0byBrZWVwIHRoZSBlcnJvciBwYXRoIGFuZCBz dWNjZXNzIHBhdGggc2VwYXJhdGUgaWYgeW91IGNhbi4KCglpZiAoZXJyIDwgMCkgewoJCXRjcGNp X3VucmVnaXN0ZXJfcG9ydChjaGlwLT50Y3BjaSk7CgkJcmV0dXJuIGVycjsKCX0KCglyZXR1cm4g MDsKCgpyZWdhcmRzLApkYW4gY2FycGVudGVyCi0tLQpUbyB1bnN1YnNjcmliZSBmcm9tIHRoaXMg bGlzdDogc2VuZCB0aGUgbGluZSAidW5zdWJzY3JpYmUgbGludXgtdXNiIiBpbgp0aGUgYm9keSBv ZiBhIG1lc3NhZ2UgdG8gbWFqb3Jkb21vQHZnZXIua2VybmVsLm9yZwpNb3JlIG1ham9yZG9tbyBp bmZvIGF0ICBodHRwOi8vdmdlci5rZXJuZWwub3JnL21ham9yZG9tby1pbmZvLmh0bWwK