Commit Graph

4 Commits

Author SHA1 Message Date
Michael Hope e569a71c60 usb: add volatile in more places.
Fixes the remaining (and valid) warnings.

Signed-off-by: Michael Hope <mlhx@google.com>
2015-06-30 22:44:11 +02:00
Michael Hope ebc0f53b59 usb: mark register accesses as volatile.
Fixes the LTO build with GCC 4.9.  Tested on the STM32F3DISCOVERY.  I
assume the compiler was doing cross function optimisation, saw that
the same non-volatile address was read twice, and dropped the second
read.

Fixes #763.

Signed-off-by: Michael Hope <mlhx@google.com>
2015-06-30 08:12:24 +02:00
Dominic Clifton d60183d91d Normalize all the line endings 2014-09-15 23:40:17 +01:00
Dominic Clifton 3f8a6c0e20 Add VCP driver (work in progress) 2014-06-02 01:54:25 +01:00