Return-Path: From: Peter Hurley To: linux-bluetooth Date: Wed, 17 Aug 2011 20:37:47 -0400 Subject: [RFC v2 5/5] Bluetooth: Don't schedule tx tasklet if no work Message-ID: <1313627867.10336.13.camel@THOR> Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-bluetooth-owner@vger.kernel.org List-ID: VXBvbiByZWNlaXB0IG9mIHRoZSBOdW1fQ29tcGxldGVkX1BrdHMgZXZlbnQsIGRvIG5vdCBzY2hl ZHVsZSB0aGUNCnR4IHRhc2tsZXQgaWYgdGhlcmUncyBubyB3b3JrIHRvIHBlcmZvcm0uIE5vcm1h bGx5LCB0aGUgdHggdGFza2xldA0Kd2lsbCBiZSBzY2hlZHVsZWQgd2hlbmV2ZXIgcGFja2V0cyBh cmUgcXVldWVkIGZvciB0eC4gRnVydGhlcg0Kc2NoZWR1bGluZyBpcyBuZWNlc3Nhcnkgb25seSBp ZiB0aGUgdHggdGFza2xldCB3YXMgdW5hYmxlIHRvDQpzZW5kIGFsbCBxdWV1ZWQgcGFja2V0cyBi ZWNhdXNlIGEgaG9zdCBidWZmZXIgY291bnQgZHJvcHBlZCB0byAwLg0KV2hpbGUgaXQgaXMgcG9z c2libGUgdGhhdCBubyBmdXJ0aGVyIHBhY2tldHMgYXJlIHF1ZXVlZCBpZiBhDQpidWZmZXIgY291 bnQgaXMgemVybyAoYW5kIHRodXMgdGhlIHR4IHRhc2tsZXQgd2lsbCBiZSBuZWVkbGVzc2x5DQpz Y2hlZHVsZWQpLCB0aGlzIGNvbmRpdGlvbiBpcyBtdWNoIGxlc3MgZnJlcXVlbnQuDQoNClNpZ25l ZC1vZmYtYnk6IFBldGVyIEh1cmxleSA8cGV0ZXJAaHVybGV5c29mdHdhcmUuY29tPg0KLS0tDQog bmV0L2JsdWV0b290aC9oY2lfZXZlbnQuYyB8ICAgIDggKysrKysrLS0NCiAxIGZpbGVzIGNoYW5n ZWQsIDYgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkNCg0KZGlmZiAtLWdpdCBhL25ldC9i bHVldG9vdGgvaGNpX2V2ZW50LmMgYi9uZXQvYmx1ZXRvb3RoL2hjaV9ldmVudC5jDQppbmRleCBk OWJjZjdlLi5lNmMzYTk0IDEwMDY0NA0KLS0tIGEvbmV0L2JsdWV0b290aC9oY2lfZXZlbnQuYw0K KysrIGIvbmV0L2JsdWV0b290aC9oY2lfZXZlbnQuYw0KQEAgLTE5NDcsNyArMTk0Nyw3IEBAIHN0 YXRpYyBpbmxpbmUgdm9pZCBoY2lfbnVtX2NvbXBfcGt0c19ldnQoc3RydWN0IGhjaV9kZXYgKmhk ZXYsIHN0cnVjdCBza19idWZmICpzDQogew0KIAlzdHJ1Y3QgaGNpX2V2X251bV9jb21wX3BrdHMg KmV2ID0gKHZvaWQgKikgc2tiLT5kYXRhOw0KIAlfX2xlMTYgKnB0cjsNCi0JaW50IGk7DQorCWlu dCBpLCBzY2hlZHVsZSA9IDA7DQogDQogCXNrYl9wdWxsKHNrYiwgc2l6ZW9mKCpldikpOw0KIA0K QEAgLTE5NjAsNiArMTk2MCw5IEBAIHN0YXRpYyBpbmxpbmUgdm9pZCBoY2lfbnVtX2NvbXBfcGt0 c19ldnQoc3RydWN0IGhjaV9kZXYgKmhkZXYsIHN0cnVjdCBza19idWZmICpzDQogDQogCXRhc2ts ZXRfZGlzYWJsZSgmaGRldi0+dHhfdGFzayk7DQogDQorCWlmICghaGRldi0+YWNsX2NudCB8fCAh aGRldi0+c2NvX2NudCB8fCAoaGRldi0+bGVfcGt0cyAmJiAhaGRldi0+bGVfY250KSkNCisJCXNj aGVkdWxlKys7DQorDQogCWZvciAoaSA9IDAsIHB0ciA9IChfX2xlMTYgKikgc2tiLT5kYXRhOyBp IDwgZXYtPm51bV9obmRsOyBpKyspIHsNCiAJCXN0cnVjdCBoY2lfY29ubiAqY29ubjsNCiAJCV9f dTE2ICBoYW5kbGUsIGNvdW50Ow0KQEAgLTE5OTMsNyArMTk5Niw4IEBAIHN0YXRpYyBpbmxpbmUg dm9pZCBoY2lfbnVtX2NvbXBfcGt0c19ldnQoc3RydWN0IGhjaV9kZXYgKmhkZXYsIHN0cnVjdCBz a19idWZmICpzDQogCQl9DQogCX0NCiANCi0JdGFza2xldF9zY2hlZHVsZSgmaGRldi0+dHhfdGFz ayk7DQorCWlmIChzY2hlZHVsZSkNCisJCXRhc2tsZXRfc2NoZWR1bGUoJmhkZXYtPnR4X3Rhc2sp Ow0KIA0KIAl0YXNrbGV0X2VuYWJsZSgmaGRldi0+dHhfdGFzayk7DQogfQ0KLS0gDQoxLjcuNC4x DQoNCg==