linux-yocto/4.1: SPI, MFD, alsa and perf backports
Backporting the following mainline support for enhanced/improved support
on BXT based platforms.
spi: pxa2xx: Fix too early chipselect deassert
spi: pxa2xx: Update comment in int_transfer_complete()
spi: pxa2xx: Print actual DMA/PIO transfer mode in debug messages
spi: atmel: remove warning when !CONFIG_PM_SLEEP
spi: fix kernel-doc warnings in spi.h
spi: expose spi_master and spi_device statistics via sysfs
spi: meson: Fix module autoload for OF platform driver
spi: bcm2835: BUG: fix wrong use of PAGE_MASK
spi: bcm2835: fix overflow in calculation of transfer time
spi: bcm2835: bcm2835_dma_release() can be static
spi: bcm2835: fix kbuild compile warnings/errors and a typo
spi: bcm2835: enable dma modes for transfers meeting certain conditions
spi: bcm2835: fallback to interrupt for polling timeouts exceeding 2 jiffies
spi: spi-pxa2xx: Remove unused legacy null dma buffer and allocation for it
mfd: intel-lpss: Save register context on suspend
mfd: intel-lpss: Pass I2C configuration via properties on BXT
perf/x86: Fix time_shift in perf_event_mmap_page
perf/x86: Improve accuracy of perf/sched clock
ALSA: hda - Move send_cmd / get_response to hdac_bus_ops
ALSA: hda - Merge codec and controller helpers
ALSA: hda - moved alloc/free stream pages function to controller library
ALSA: hda - Add DSP loader to core library code
ALSA: hda - Add the controller helper codes to hda-core module
ALSA: hda - Handle error from get_response bus ops directly
Revert "ALSA: hda - fix number of devices query on hotplug"
Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> Signed-off-by: Ross Burton <ross.burton@intel.com>