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[Bug 1031162] Re: [Feature] Haswell-ULT UART DMA support

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Leann Ogasawara <leann.ogasawara@xxxxxxxxxxxxx>
Date: Thu, 25 Jul 2013 19:14:28 -0000
Reply-to: Bug 1031162 <1031162@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx

** Changed in: intel
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1031162

Title:
  [Feature] Haswell-ULT UART DMA support

Status in intel:
  Fix Released
Status in “linux” package in Ubuntu:
  Fix Released
Status in “linux” source package in Raring:
  Fix Released

Bug description:
  UART DMA support is needed to achieve higher baud rates that are
  required by the bluetooth module that is connected to the UART. The
  UART block is Synopsys Designware HS-UART, and it has it's RXRDY and
  TXRDY signals connected to the Synopsys Designware DMA controller
  (DW_ahb_dmac) also available on Haswell-ULT. The UART is 16550
  compatible.

  Upstream Schedule:
  WW02'2013

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