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: [RFC,2/3] USB: core: Add non-coherent buffer allocation helpers From: Christoph Hellwig Message-Id: <20180831055047.GA9140@infradead.org> Date: Thu, 30 Aug 2018 22:50:47 -0700 To: Ezequiel Garcia Cc: Christoph Hellwig , linux-media@vger.kernel.org, linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Laurent Pinchart , Tomasz Figa , "Matwey V . Kornilov" , Alan Stern , kernel@collabora.com, Keiichi Watanabe List-ID: T24gVGh1LCBBdWcgMzAsIDIwMTggYXQgMDc6MTE6MzVQTSAtMDMwMCwgRXplcXVpZWwgR2FyY2lh IHdyb3RlOgo+IE9uIFRodSwgMjAxOC0wOC0zMCBhdCAxMDo1OCAtMDcwMCwgQ2hyaXN0b3BoIEhl bGx3aWcgd3JvdGU6Cj4gPiBQbGVhc2UgZG9uJ3QgaW50cm9kdWNlIG5ldyBETUFfQVRUUl9OT05f Q09OU0lTVEVOVCB1c2VycywgaXQgaXMKPiA+IGEgcmF0aGVyIGhvcnJpYmxlIGludGVyZmFjZSwg YW5kIEkgcGxhbiB0byBraWxsIGl0IG9mZiByYXRoZXIgc29vbmVyCj4gPiB0aGFuIGxhdGVyLiAg SSBwbGFuIHRvIHBvc3Qgc29tZSBwYXRjaGVzIGZvciBhIGJldHRlciBpbnRlcmZhY2UKPiA+IHRo YXQgY2FuIHJldXNlIHRoZSBub3JtYWwgZG1hX3N5bmNfc2luZ2xlXyogaW50ZXJmYWNlcyBmb3Ig b3duZXJzaGlwCj4gPiB0cmFuc2ZlcnMuICBJIGNhbiBoYXBwaWx5IGluY2x1ZGUgdXNiIGluIHRo YXQgaW5pdGlhbCBwYXRjaCBzZXQgYmFzZWQKPiA+IG9uIHlvdXIgd29yayBoZXJlIGlmIHRoYXQg aGVscHMuCj4gCj4gUGxlYXNlIGRvLiBVbnRpbCB3ZSBoYXZlIHByb3BlciBhbGxvY2F0b3JzIHRo YXQgZ28gdGhydSB0aGUgRE1BIEFQSSwKPiBkcml2ZXJzIHdpbGwgaGF2ZSB0byBrbWFsbG9jIHRo ZSBVU0IgdHJhbnNmZXIgYnVmZmVycywgYW5kIGhhdmUKPiBzdHJlYW1pbmcgbWFwcGluZ3MuIFdo aWNoIGluIHR1cm5zIG1lYW4gbm90IHVzaW5nIElPTU1VIG9yIENNQS4KCmRtYV9tYXBfcGFnZSB3 aWxsIG9mIGNvdXJzZSB1c2UgdGhlIGlvbW11Lgo=