FS#10113 - Sansa AMS : do not use unaligned buffers on ATA DMA

Attached to Project: Rockbox
Opened by Rafaël Carré (funman) - Thursday, 09 April 2009, 13:43 GMT
Last edited by Thomas Martitz (kugel.) - Friday, 10 April 2009, 17:05 GMT
Task Type Patches
Category Drivers
Status Closed
Assigned To No-one
Operating System All players
Severity Low
Priority Normal
Reported Version Version 3.2
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No


Fix fuze backdrop/wps corruption
md5sum plugin works correctly
test_disk passes

Transfer is a bit slower on unaligned access because al lthe data has to be memcpyed (1.25 times slower on 4096bytes transfers)
This task depends upon

Closed by  Thomas Martitz (kugel.)
Friday, 10 April 2009, 17:05 GMT
Reason for closing:  Accepted
Additional comments about closing:  Committed in 20679. Thank you very much!
Comment by Thomas Martitz (kugel.) - Thursday, 09 April 2009, 20:26 GMT
I didn't test md5 or test disk, but the display corruption is gone.