Update TODO

This commit is contained in:
Gregory Nutt
2015-05-11 12:48:34 -06:00
parent 2f8d7f3a03
commit 980763be6f
-11
View File
@@ -1126,17 +1126,6 @@ o USB (drivers/usbdev, drivers/usbhost)
the RX reception logic probably should be moved to its own the RX reception logic probably should be moved to its own
dedicated thread. dedicated thread.
- When the cable connecting the STM3110E-EVAL device is
removed, the software on the Olimex LPC1766STK crashes. The
crash is due to corruption of the OHCI bDoneHead pointer.
This is related to the use of 'cat /dev/ttyACM0' which is
trying to read from CDC/ACM while the device is being
removed. If I skip the 'cat /dev/ttyACM0', then the
crash does not occur when the cable is removed.
UPDATE: A similar crash occurs on the SAMA5Dx OCHI driver.
Both the LPC17 and the SAMA5Dx are OHCI drivers.
Most of these problems are unique to the Olimex LPC1766STK Most of these problems are unique to the Olimex LPC1766STK
DCD; some are probably design problems in the CDC/ACM host DCD; some are probably design problems in the CDC/ACM host