From mboxrd@z Thu Jan 1 00:00:00 1970 From: Todd Poynor Date: Fri, 30 Apr 2004 19:59:40 +0000 Subject: Re: [PATCH] Hotplug for device power state changes Message-Id: <4092B02C.5090205@mvista.com> List-Id: References: <20040429202654.GA9971@dhcp193.mvista.com> <20040429224243.L16407@flint.arm.linux.org.uk> <40918375.2090806@mvista.com> <1083286226.20473.159.camel@gaston> <20040430093012.A30928@flint.arm.linux.org.uk> In-Reply-To: <20040430093012.A30928@flint.arm.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="macroman" Content-Transfer-Encoding: base64 To: Russell King Cc: Benjamin Herrenschmidt , Patrick Mochel , linux-hotplug-devel@lists.sourceforge.net, Linux Kernel list UnVzc2VsbCBLaW5nIHdyb3RlOgoKPiBBbmQgbm90IGJlaW5nIHN5bmNocm9ub3VzIG1lYW5zIHRo YXQgdGhlcmUncyBubyBwb2ludCBpbiBjYWxsaW5nCj4gdXNlcmxhbmQsIGJlY2F1c2UgdXNlcmxh bmQgd29uJ3QgcnVuIGJlZm9yZSB0aGUgbWFjaGluZSBoYXMKPiBzdXNwZW5kZWQsIHNvIHRoZXJl J3Mgbm8gcG9pbnQgaW4gY2FsbGluZyBpdCBpbiB0aGUgZmlyc3QgcGxhY2UuCj4gQWxzbyBjb25z aWRlciB0aGUgY2FzZSB3aGVyZSB5b3Ugc3VzcGVuZCwgYW5kIGFzeW5jaHJvbm91c2x5IHF1ZXVl Cj4gdXAgYWxsIHRoZXNlIHN1c3BlbmQgc2NyaXB0cyB0byBydW4uICBUaGVuIHlvdSByZXN1bWUg YW5kIHF1ZXVlIHVwCj4gdGhlIHJlc3VtZSBzY3JpcHRzIHRvIHJ1bi4gIFdoYXQgb3JkZXIgZG8g dGhlIHN1c3BlbmQgYW5kIHJlc3VtZQo+IHNjcmlwdHMgdWx0aW1hdGVseSBlbmQgdXAgYmVpbmcg cnVuPwouLi4KPiBNYXliZSB3ZSBzaG91bGQgaGF2ZSBhIHR3by1wYXNzIGFwcHJvYWNoLCB3aGVy ZSB0aGUgZmlyc3QgcGFzcwo+IHN5bmNocm9ub3VzbHkgdGVsbHMgdXNlcnNwYWNlIGFib3V0IHRo ZSBzdXNwZW5kLCBhbmQgdGhlIHNlY29uZAo+IHBhc3MgZG9lcyB0aGUgYWN0dWFsIHN1c3BlbmQu ICBUaGVuIGZvciByZXN1bWUgdGhlIG9wcG9zaXRlLgoKSSB3b3VsZCBhcmd1ZSB0aGF0IGEgc3lz dGVtIHN1c3BlbmQvcmVzdW1lIGV2ZW50IGRvZXMgbm90IG5lZWQgdG8gYWxzbyAKaW5mb3JtIG9m IHRoZSBpbmRpdmlkdWFsIGRldmljZSBzdXNwZW5kL3Jlc3VtZSBldmVudHMsIHNpbmNlIHRoZXNl IGNhbiAKYmUgaW1wbGllZC4gIEJ1dCBpZiB3ZSB3ZXJlIHRvIGluY2x1ZGUgaW5kaXZpZHVhbCBk ZXZpY2Ugc3VzcGVuZC9yZXN1bWUgCmhvdHBsdWcgZXZlbnRzIGFzIHBhcnQgb2Ygc3lzdGVtIHN1 c3BlbmQvcmVzdW1lIHRoZW4gSSB3b3VsZCBhZ3JlZSB3aXRoIAphIHR3by1waGFzZSBtb2RlbCwg c2luY2Ugbm90aWZpY2F0aW9uIGF0IHRoZSB0aW1lIG9mIGFjdHVhbCBoYXJkd2FyZSAKc3VzcGVu ZCBkb2VzIG5vdCB3b3JrIG9uY2Ugc29tZXRoaW5nIGNyaXRpY2FsIHRvIHVzZXJzcGFjZSBub3Rp ZmljYXRpb24gCmlzIHNodXRkb3duLgoKU28gSSdtIHBsYW5uaW5nIHRvIHJlc3VibWl0IHBhdGNo ZXMgd2l0aCB0aGUgZm9sbG93aW5nOgoKKiBJbmRpdmlkdWFsIGRldmljZSByZXN1bWUgZXZlbnRz IHNpZ25hbGxlZCBiZWZvcmUsIG5vdCBhZnRlciwgdGhlIApyZXN1bWUsIHNvIHRoYXQgdXNlcnNw YWNlIGNhbiByZWFjdCB0byBhbnkgbmV3IHJlcXVpcmVtZW50cyBiZWZvcmUgdGhlIApkZXZpY2Ug aXMgcGxhY2VkIGludG8gc2VydmljZS4KCiogSW5kaXZpZHVhbCBkZXZpY2Ugc3VzcGVuZCBhbmQg cmVzdW1lIGV2ZW50cyBjb252ZXJ0ZWQgdG8gc3luY2hyb25vdXMgCmV2ZW50cyAodGhhdCB3YWl0 IGZvciBob3RwbHVnIHByb2Nlc3NpbmcgdG8gY29tcGxldGUgYmVmb3JlIGNvbnRpbnVpbmcpLgoK KiBDaGFuZ2VzIHRvIGtvYmplY3QgdG8gYWxsb3cga29iamVjdCBob3RwbHVnIHRvIG9wdGlvbmFs bHkgYmUgCnN5bmNocm9ub3VzIGlmIGRlc2lyZWQuICBJJ2QgYXNzdW1lIHRoaXMgaXMgYSBuZXcg aG90cGx1Z19vcHMgZmllbGQuCgoqIFN5bmNocm9ub3VzIGhvdHBsdWcgZXZlbnRzIGZvciBzeXN0 ZW0gc3VzcGVuZCBhbmQgcmVzdW1lICh3aXRob3V0IAppbmRpdmlkdWFsIGRldmljZSBub3RpZmlj YXRpb25zKS4gIFRoZXNlIGV2ZW50cyBjYW4gcHJvYmFibHkgYmUgCmdlbmVyYXRlZCBieSB0aGUg a29iamVjdCBob3RwbHVnIG1ldGhvZHMgYnkgdGhlIGV4aXN0aW5nIHBvd2VyIHN1YnN5cyAKKG9u Y2UgdGhlIGFib3ZlIGVuaGFuY2VtZW50IGlzIGluIHBsYWNlKS4KCkFueSBjb21tZW50cyBvbiB0 aGlzIGNvdXJzZSBvZiBhY3Rpb24gd2VsY29tZWQuCgoKLS0gClRvZGQgUG95bm9yCk1vbnRhVmlz dGEgU29mdHdhcmUKCgoKLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLQpUaGlzIFNGLk5ldCBlbWFpbCBpcyBzcG9uc29yZWQgYnk6IE9yYWNsZSAx MGcKR2V0IGNlcnRpZmllZCBvbiB0aGUgaG90dGVzdCB0aGluZyBldmVyIHRvIGhpdCB0aGUgbWFy a2V0Li4uIE9yYWNsZSAxMGcuIApUYWtlIGFuIE9yYWNsZSAxMGcgY2xhc3Mgbm93LCBhbmQgd2Un bGwgZ2l2ZSB5b3UgdGhlIGV4YW0gRlJFRS4gCmh0dHA6Ly9hZHMub3Nkbi5jb20vP2FkX2lkMTQ5 JmFsbG9jX2lkgTY2Jm9wPWNsaWNrCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCkxpbnV4LWhvdHBsdWctZGV2ZWwgbWFpbGluZyBsaXN0ICBodHRwOi8vbGlu dXgtaG90cGx1Zy5zb3VyY2Vmb3JnZS5uZXQKTGludXgtaG90cGx1Zy1kZXZlbEBsaXN0cy5zb3Vy Y2Vmb3JnZS5uZXQKaHR0cHM6Ly9saXN0cy5zb3VyY2Vmb3JnZS5uZXQvbGlzdHMvbGlzdGluZm8v bGludXgtaG90cGx1Zy1kZXZlbA==