From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [RFC 1/4] x86/platform/intel/iosf_mbi: Add a mutex for punit access Date: Mon, 2 Jan 2017 16:12:42 +0200 Message-ID: <20170102141242.GY31595@intel.com> References: <20170101201403.12132-1-hdegoede@redhat.com> <20170101201403.12132-2-hdegoede@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20170101201403.12132-2-hdegoede@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Hans de Goede Cc: "russianneuromancer @ ya . ru" , intel-gfx , Jarkko Nikula , linux-i2c@vger.kernel.org, Len Brown List-Id: linux-i2c@vger.kernel.org T24gU3VuLCBKYW4gMDEsIDIwMTcgYXQgMDk6MTQ6MDBQTSArMDEwMCwgSGFucyBkZSBHb2VkZSB3 cm90ZToKPiBUaGUgcHVuaXQgb24gYmF5dHJhaWwgLyBjaGVycnl0cmFpbCBzeXN0ZW1zIGlzIG5v dCBvbmx5IGFjY2Vzc2VkIHRocm91Z2gKPiB0aGUgaW9zZl9tYmkgZnVuY3Rpb25zLCBidXQgYWxz byBieSB0aGUgaTkxNSBjb2RlLiBBZGQgYSBtdXRleCB0byBwcm90ZWN0Cj4gdGhlIHB1bml0IGFn YWluc3Qgc2ltdWx0YW5lb3VzIGFjY2Vzc2VzIGFuZCAyIGZ1bmN0aW9ucyB0byBsb2NrIC8gdW5s b2NrCj4gdGhpcyBtdXRleC4KCkknbSBub3Qgc3VyZSB3aGljaCBwYXJ0IG9mIHB1bml0IHlvdSdy ZSBhY3R1YWxseSB0cnlpbmcgdG8gcHJvdGVjdApoZXJlLiBTb21lIHNwZWNpZmljIHJlZ2lzdGVy cz8KCj4gCj4gU2lnbmVkLW9mZi1ieTogSGFucyBkZSBHb2VkZSA8aGRlZ29lZGVAcmVkaGF0LmNv bT4KPiAtLS0KPiAgYXJjaC94ODYvaW5jbHVkZS9hc20vaW9zZl9tYmkuaCAgICB8IDE5ICsrKysr KysrKysrKysrKysrKysKPiAgYXJjaC94ODYvcGxhdGZvcm0vaW50ZWwvaW9zZl9tYmkuYyB8IDEz ICsrKysrKysrKysrKysKPiAgMiBmaWxlcyBjaGFuZ2VkLCAzMiBpbnNlcnRpb25zKCspCj4gCj4g ZGlmZiAtLWdpdCBhL2FyY2gveDg2L2luY2x1ZGUvYXNtL2lvc2ZfbWJpLmggYi9hcmNoL3g4Ni9p bmNsdWRlL2FzbS9pb3NmX21iaS5oCj4gaW5kZXggYjQxZWUxNi4uMDI5NjNiZCAxMDA2NDQKPiAt LS0gYS9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9pb3NmX21iaS5oCj4gKysrIGIvYXJjaC94ODYvaW5j bHVkZS9hc20vaW9zZl9tYmkuaAo+IEBAIC04OCw2ICs4OCwyMSBAQCBpbnQgaW9zZl9tYmlfd3Jp dGUodTggcG9ydCwgdTggb3Bjb2RlLCB1MzIgb2Zmc2V0LCB1MzIgbWRyKTsKPiAgICovCj4gIGlu dCBpb3NmX21iaV9tb2RpZnkodTggcG9ydCwgdTggb3Bjb2RlLCB1MzIgb2Zmc2V0LCB1MzIgbWRy LCB1MzIgbWFzayk7Cj4gIAo+ICsvKioKPiArICogaW9zZl9tYmlfcHVuaXRfbG9jaygpIC0gTG9j ayB0aGUgcHVuaXQgbXV0ZXgKPiArICoKPiArICogVGhpcyBmdW5jdGlvbiBtdXN0IGJlIGNhbGxl ZCBiZWZvcmUgYWNjZXNzaW5nIHRoZSBwdW5pdCBvciB0aGUgcG1pYywgYmUgaXQKPiArICogdGhy b3VnaCBpb3NmX21iaV8qIG9yIHRocm91Z2ggb3RoZXIgbWVhbnMuCj4gKyAqCj4gKyAqIFRoaXMg ZnVuY3Rpb24gbG9ja3MgYSBtdXRleCwgYXMgc3VjaCBpdCBtYXkgc2xlZXAuCj4gKyAqLwo+ICt2 b2lkIGlvc2ZfbWJpX3B1bml0X2xvY2sodm9pZCk7Cj4gKwo+ICsvKioKPiArICogaW9zZl9tYmlf cHVuaXRfdW5sb2NrKCkgLSBVbmxvY2sgdGhlIHB1bml0IG11dGV4Cj4gKyAqLwo+ICt2b2lkIGlv c2ZfbWJpX3B1bml0X3VubG9jayh2b2lkKTsKPiArCj4gICNlbHNlIC8qIENPTkZJR19JT1NGX01C SSBpcyBub3QgZW5hYmxlZCAqLwo+ICBzdGF0aWMgaW5saW5lCj4gIGJvb2wgaW9zZl9tYmlfYXZh aWxhYmxlKHZvaWQpCj4gQEAgLTExNSw2ICsxMzAsMTAgQEAgaW50IGlvc2ZfbWJpX21vZGlmeSh1 OCBwb3J0LCB1OCBvcGNvZGUsIHUzMiBvZmZzZXQsIHUzMiBtZHIsIHUzMiBtYXNrKQo+ICAJV0FS TigxLCAiSU9TRl9NQkkgZHJpdmVyIG5vdCBhdmFpbGFibGUiKTsKPiAgCXJldHVybiAtRVBFUk07 Cj4gIH0KPiArCj4gK3N0YXRpYyBpbmxpbmUgdm9pZCBpb3NmX21iaV9wdW5pdF9sb2NrKHZvaWQp IHt9Cj4gK3N0YXRpYyBpbmxpbmUgdm9pZCBpb3NmX21iaV9wdW5pdF91bmxvY2sodm9pZCkge30K PiArCj4gICNlbmRpZiAvKiBDT05GSUdfSU9TRl9NQkkgKi8KPiAgCj4gICNlbmRpZiAvKiBJT1NG X01CSV9TWU1TX0ggKi8KPiBkaWZmIC0tZ2l0IGEvYXJjaC94ODYvcGxhdGZvcm0vaW50ZWwvaW9z Zl9tYmkuYyBiL2FyY2gveDg2L3BsYXRmb3JtL2ludGVsL2lvc2ZfbWJpLmMKPiBpbmRleCBlZGYy YzU0Li43NWQ4MTM1IDEwMDY0NAo+IC0tLSBhL2FyY2gveDg2L3BsYXRmb3JtL2ludGVsL2lvc2Zf bWJpLmMKPiArKysgYi9hcmNoL3g4Ni9wbGF0Zm9ybS9pbnRlbC9pb3NmX21iaS5jCj4gQEAgLTM0 LDYgKzM0LDcgQEAKPiAgCj4gIHN0YXRpYyBzdHJ1Y3QgcGNpX2RldiAqbWJpX3BkZXY7Cj4gIHN0 YXRpYyBERUZJTkVfU1BJTkxPQ0soaW9zZl9tYmlfbG9jayk7Cj4gK3N0YXRpYyBERUZJTkVfTVVU RVgoaW9zZl9tYmlfcHVuaXRfbXV0ZXgpOwo+ICAKPiAgc3RhdGljIGlubGluZSB1MzIgaW9zZl9t YmlfZm9ybV9tY3IodTggb3AsIHU4IHBvcnQsIHU4IG9mZnNldCkKPiAgewo+IEBAIC0xOTAsNiAr MTkxLDE4IEBAIGJvb2wgaW9zZl9tYmlfYXZhaWxhYmxlKHZvaWQpCj4gIH0KPiAgRVhQT1JUX1NZ TUJPTChpb3NmX21iaV9hdmFpbGFibGUpOwo+ICAKPiArdm9pZCBpb3NmX21iaV9wdW5pdF9sb2Nr KHZvaWQpCj4gK3sKPiArCW11dGV4X2xvY2soJmlvc2ZfbWJpX3B1bml0X211dGV4KTsKPiArfQo+ ICtFWFBPUlRfU1lNQk9MKGlvc2ZfbWJpX3B1bml0X2xvY2spOwo+ICsKPiArdm9pZCBpb3NmX21i aV9wdW5pdF91bmxvY2sodm9pZCkKPiArewo+ICsJbXV0ZXhfdW5sb2NrKCZpb3NmX21iaV9wdW5p dF9tdXRleCk7Cj4gK30KPiArRVhQT1JUX1NZTUJPTChpb3NmX21iaV9wdW5pdF91bmxvY2spOwo+ ICsKPiAgI2lmZGVmIENPTkZJR19JT1NGX01CSV9ERUJVRwo+ICBzdGF0aWMgdTMyCWRiZ19tZHI7 Cj4gIHN0YXRpYyB1MzIJZGJnX21jcjsKPiAtLSAKPiAyLjkuMwoKLS0gClZpbGxlIFN5cmrDpGzD pApJbnRlbCBPVEMKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 Cg==