FS#10006 - backlight fading is very slow during USB write operations

Attached to Project: Rockbox
Opened by Martin Ritter (MartinR) - Wednesday, 11 March 2009, 12:08 GMT
Last edited by Nils Wallménius (nls) - Thursday, 12 March 2009, 16:22 GMT
Task Type Bugs
Category Operating System/Drivers
Status Closed
Assigned To No-one
Operating System Sansa e200
Severity Low
Priority Normal
Reported Version Daily build (which?)
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No


This was introduced in r20140 (broadcast transfer information for use by fancy USB screens). Probably the SYS_USB_WRITE_DATA events prevent SYS_TIMEOUT in the backlight thread, which is used for fading there. Though, it does not happen during USB read operations.
This task depends upon

Closed by  Nils Wallménius (nls)
Thursday, 12 March 2009, 16:22 GMT
Reason for closing:  Fixed
Comment by Frank Gevaerts (fg) - Wednesday, 11 March 2009, 20:56 GMT
Can you check if it works properly again after r20294?
Comment by Martin Ritter (MartinR) - Thursday, 12 March 2009, 09:25 GMT
Works. Thanks. Nice patch. ;)