From mboxrd@z Thu Jan 1 00:00:00 1970 From: "H Hartley Sweeten" Subject: RE: [spi-devel-general] [PATCH 1/2] spi: new SPI bus lock/unlockfunctions Date: Fri, 18 Sep 2009 19:00:13 -0400 Message-ID: References: <1253224997-7422-1-git-send-email-vapier@gentoo.org> <8bd0f97a0909171553s1b7ee725x728bbca2f49511a9@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: , "David Brownell" , "Yi Li" , "Andrew Morton" , To: "Mike Frysinger" Return-path: Content-class: urn:content-classes:message In-Reply-To: <8bd0f97a0909171553s1b7ee725x728bbca2f49511a9@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org T24gVGh1cnNkYXksIFNlcHRlbWJlciAxNywgMjAwOSAzOjU0IFBNLCBNaWtlIEZyeXNpbmdlciB3 cm90ZToNCj4+IEkgYXNzdW1lIHRoZSBzcGkgbWFzdGVyIGRyaXZlciBtdXN0IHN1cHBseSB0aGUg e2xvY2svdW5sb2NrfV9idXMgbWV0aG9kcw0KPj4gdG8gcHJvcGVybHkgc3VwcG9ydCB0aGUgbG9j a2luZy4NCj4NCj4gY3VycmVudGx5LCB5ZXMuICBhIGNvbW1vbiBzb2x1dGlvbiB3b3VsZCBiZSBu aWNlLiAgaWRlYXMvcGF0Y2hlcyB3ZWxjb21lIDspLg0KPg0KPj7CoEJ1dCwgYnkgcmV0dXJuaW5n IDAgd2hlbiB0aGUgbWV0aG9kcw0KPj4gYXJlIG5vdCBzdXBwbGllZCB5b3UgYXJlIGJhc2ljYWxs eSBzYXlpbmcgYWxsIHRoZSBjdXJyZW50IG1hc3RlciBkcml2ZXJzDQo+PiBpbiBtYWlubGluZSBz dXBwb3J0IGJ1cyBsb2NraW5nLiDCoEkgdGhpbmsgdGhpcyBpcyByZWFsbHkgb25seSAidHJ1ZSIg aWYNCj4+IHNwaS0+bWFzdGVyLT5udW1fY2hpcHNlbGVjdCA9PSAxLg0KPg0KPiByaWdodCwgYnV0 IHRoYXQgaXMgbm8gZGlmZmVyZW50IGZyb20gd2hhdCB3ZSBoYXZlIHRvZGF5LiAgdGhlcmUgaXMg bm8NCj4gd2F5IGZvciBhIGNsaWVudCB0byBndWFyYW50ZWUgZXhjbHVzaXZlIGFjY2Vzcywgc28g eW91IGNhbnQgd3JpdGUgY29kZQ0KPiBhc3N1bWluZyBpdCBpbiB0aGUgZmlyc3QgcGxhY2UuICB0 aGUgb25seSBjb25zdW1lciB0aHVzIGZhciAobW1jX3NwaSkNCj4gYWN0dWFsbHkgZXJyb3JzIG91 dCBpZiBzdWNoIGNvbmRpdGlvbnMgZXhpc3QuDQo+DQo+IGluIG90aGVyIHdvcmRzLCB3ZSBhcmVu dCBicmVha2luZyBhbnl0aGluZy4NCg0KQWN0dWFsbHkgeW91IGFyZSBicmVha2luZyB0aGUgbW1j X3NwaSBkcml2ZXIuDQoNCkJ5IHJldHVybmluZyAwIHdoZW4gdGhlIG1ldGhvZHMgYXJlIG5vdCBz dXBwbGllZCB5b3UgYXJlIHNheWluZyB0aGF0IHRoZQ0KbWFzdGVyIGRyaXZlciBzdXBwb3J0cyBh bmQgbG9ja2VkIHRoZSBidXMuICBBdCBhIG1pbmltdW0sIEkgdGhpbmsgc3BpX2xvY2tfYnVzKCkN CnNob3VsZCByZXR1cm4gYW4gZXJyb3IgY29kZSBpZiBsb2NraW5nIGlzIG5vdCBzdXBwb3J0ZWQu DQoNCkFsc28sIGFzIEFuZHJldyBNb3J0b24gcG9pbnRlZCBvdXQsIGNhbGxpbmcgc3BpX3VubG9j a19idXMoKSB3aXRob3V0IGhhdmluZw0KYSB2YWxpZCBsb2NrIGJ5IGNhbGxpbmcgc3BpX2xvY2tf YnVzKCkgaXMgYSBidWcuDQoNCkluIGFkZGl0aW9uIHlvdXIgcGF0Y2ggdG8gbW1jX3NwaSBzaG91 bGQgY2hlY2sgdGhlIHJldHVybiBjb2RlIGZyb20NCnNwaV9sb2NrX2J1cygpLiAgSWYgdGhlIGRy aXZlciAicmVxdWlyZXMiIHRoYXQgdGhlIGJ1cyBiZSBsb2NrZWQgaXQgc2hvdWxkDQp0cmlnZ2Vy IGFuIGVycm9yIHBhdGggaWYgaXQgY2Fubm90IGJlIGxvY2tlZC4NCg0KPj4gQWxzbywgZG8geW91 IGhhdmUgYSBtYXN0ZXIgZHJpdmVyIHRoYXQgZG9lcyBoYXZlIHRoZSB7bG9jay91bmxvY2t9X2J1 cw0KPj4gbWV0aG9kcz8gwqBJIHdvdWxkIGxpa2UgdG8gc2VlIGhvdyB5b3UgaGFuZGxlZCBpdC4N Cj4NCj4gaHR0cDovL2dpdC5rZXJuZWwub3JnLz9wPWxpbnV4L2tlcm5lbC9naXQvdmFwaWVyL2Js YWNrZmluLmdpdDthPWNvbW1pdGRpZmY7aD1jYzU0ZmE4ZWQ2M2UxMWEwMDAwMzFiYzY1MGQ0MWQ1 N2I0NDE4MDNkDQoNCk9peS4uLiBUaGUgbG9jay91bmxvY2sgZnVuY3Rpb25zIGFyZSBzaW1wbGUg ZW5vdWdoIGJ1dCB0aGUgY2hhbmdlIG5lZWRlZA0KdG8gYmZpbl9zcGlfcHVtcF9tZXNzYWdlcygp IGlzIGEgYml0IGNvbXBsaWNhdGVkLg0KDQpXaGF0IGhhcHBlbnMgdG8gbmV4dF9tc2cgaWYgaXQg aXMgZm9yIG90aGVyIGRldmljZXMgb24gdGhlIGJ1cz8NCg0KUmVnYXJkcywNCkhhcnRsZXkNCg==