ASoC: dwc: Add device tree support to designware I2S

This patch set extends the DesignWare I2S driver to provide device tree support and fixes a couple of small faults.

Andrew Jackson (5):
ASoC: dwc: Allocate resources with devm_ioremap_resource
ASoC: dwc: Don't allow negative use counts
ASoC: dwc: Iterate over all channels
ASoC: dwc: Add devicetree support for Designware I2S
ASoC: dwc: Ensure FIFOs are flushed to prevent channel swap

 .../devicetree/bindings/sound/designware-i2s.txt   |   32 ++
 sound/soc/dwc/Kconfig                              |    1 +
 sound/soc/dwc/designware_i2s.c                     |  313 ++++++++++++++------
 3 files changed, 260 insertions(+), 86 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/sound/designware-i2s.txt

If you're sending fixes the fixes should be the first things in the series - the idea is that we should be able to send the fixes to Linus and stable separate to any new features.

Oh, sorry about that, I will reorder the patches before resubmission.

Andrew