On Tue, 1 Mar 2016 10:25:30 -0500 (EST) Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: > Now we're making progress! That shows a problem right there; we ought > to have more stuff about 3-1.6 between those two lines. > > The next patch adds some more debugging output. For this test you > don't even have to suspend the system; all I need to see is the output > for 3-1.6 during boot-up and shortly thereafter. Unless you want all the USB related lines (but as you can see, no line related to 3-1.6 device): [ 2.409541] usbcore: registered new interface driver usbhid [ 2.409544] usbhid: USB HID core driver [ 4.978957] usbhid 1-1:1.0: usbhid_start urb ffff8802550c89c0 [ 6.063118] usbhid 3-1.3:1.0: usbhid_start urb ffff8802553de900 [ 6.113703] usbhid 3-1.3:1.1: usbhid_start urb ffff8802553de0c0 [ 6.165616] usbhid 3-1.4:1.0: usbhid_start urb ffff880253e82540 [ 27.760614] usbhid 1-1:1.0: usbhid_stop urb ffff8802550c89c0 [ 31.181268] usbhid 3-1.4:1.0: usbhid_stop urb ffff880253e82540 [ 31.184302] usbhid 3-1.4:1.0: usbhid_start urb ffff8802551e3840 [ 31.249291] usbhid 3-1.4:1.0: usbhid_stop urb ffff8802551e3840 [ 32.185425] usbhid 3-1.4:1.0: usbhid_start urb ffff88009474a540 [ 32.250251] usbhid 3-1.4:1.0: usbhid_stop urb ffff88009474a540 [ 33.186774] usbhid 3-1.4:1.0: usbhid_start urb ffff880253f593c0 [ 87.237292] usbhid 3-1.3:1.0: usbhid_stop urb ffff8802553de900 [ 87.252257] usbhid 3-1.3:1.1: usbhid_stop urb ffff8802553de0c0 [ 87.276263] usbhid 3-1.4:1.0: usbhid_stop urb ffff880253f593c0 [ 88.310249] usbhid 3-1.3:1.0: usbhid_start urb ffff880252287900 [ 88.368040] usbhid 3-1.3:1.1: usbhid_start urb ffff880253f2a900 [ 88.584825] usbhid 3-1.4:1.0: usbhid_start urb ffff88009474a000 After the suspend test: [ 425.327979] usbhid 3-1.6:1.0: hid_cease_io urb (null) [ 425.327993] usbhid 3-1.4:1.0: hid_cease_io urb ffff88009474a000 [ 425.328001] usbhid 3-1.3:1.1: hid_cease_io urb ffff880253f2a900 [ 425.330161] usbhid 3-1.3:1.0: hid_cease_io urb ffff880252287900 [ 427.165478] usbhid 3-1.3:1.0: hid_start_in: urbin ffff880252287900 [ 427.165500] usbhid 3-1.3:1.0: post reset hid_start_in -> 0 [ 427.171082] usbhid 3-1.3:1.1: hid_start_in: urbin ffff880253f2a900 [ 427.171089] usbhid 3-1.3:1.1: post reset hid_start_in -> 0 [ 427.486326] usbhid 3-1.4:1.0: post reset hid_start_in -> 0 [ 427.638818] usbhid 3-1.6:1.0: hid_start_in: urbin (null) [ 427.638822] usbhid 3-1.6:1.0: start failed: -22 [ 427.638824] usbhid 3-1.6:1.0: post reset hid_start_in -> -22 [ 428.500552] usbhid 1-1:1.0: usbhid_start urb ffff88008704f0c0 [ 428.665256] usbhid 3-1.6:1.0: hid_cease_io urb (null) [ 428.828684] usbhid 3-1.6:1.0: hid_start_in: urbin (null) [ 428.828688] usbhid 3-1.6:1.0: start failed: -22 [ 428.828690] usbhid 3-1.6:1.0: post reset hid_start_in -> -22 [ 428.828696] usbhid 3-1.6:1.0: hid_cease_io urb (null) [ 428.981809] usbhid 3-1.6:1.0: hid_start_in: urbin (null) [ 428.981814] usbhid 3-1.6:1.0: start failed: -22 [ 428.981816] usbhid 3-1.6:1.0: post reset hid_start_in -> -22 [ 428.981823] usbhid 3-1.6:1.0: hid_cease_io urb (null) [ 429.134398] usbhid 3-1.6:1.0: hid_start_in: urbin (null) -- Linux 4.4.3-dirty: Blurry Fish Butt http://exchangewar.info -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
