Merge tag 'xtensa-20150416' of git://github.com/czankel/xtensa-linux
Pull Xtensa updates from Chris Zankel:
- fix linker script transformation for .text / .text.fixup
- wire bpf and execveat syscalls
- provide __NR_sync_file_range2 instead of __NR_sync_file_range, as
that's what xtensa uses.
- make xtfpgs LCD driver functional and configurable. This fixes
hardware lockup on KC705/ML605 boot
- add audio subsystem bits to xtfpga DTS and provide sample KC705
config with audio features enabled
- add CY7C67300 USB controller support to XTFPGA
- fix locking issues in ISS network driver
- document PIC and MX interrupt distributor device tree bindings
* tag 'xtensa-20150416' of git://github.com/czankel/xtensa-linux:
xtensa: xtfpga: add CY7C67300 USB controller support
irqchip: xtensa-pic: xtensa-mx: document DT bindings
xtensa: ISS: fix locking in TAP network adapter
xtensa: Fix fix linker script transformation for .text / .text.fixup
xtensa: provide __NR_sync_file_range2 instead of __NR_sync_file_range
xtensa: wire bpf and execveat syscalls
xtensa: xtfpga: fix hardware lockup caused by LCD driver
xtensa: xtfpga: provide defconfig with audio subsystem
xtensa: xtfpga: add audio card to xtfpga DTS