Re: [PATCH v2 4/6] tty: serial: msm: Add TX DMA support

2015-09-30 Thread Andy Gross
On Wed, Sep 30, 2015 at 06:32:01PM +0100, Mark Rutland wrote: > On Wed, Sep 30, 2015 at 02:51:26PM +0100, Ivan T. Ivanov wrote: > > > > On Wed, 2015-09-30 at 14:29 +0100, Mark Rutland wrote: > > > On Wed, Sep 30, 2015 at 01:08:24PM +0100, Ivan T. Ivanov wrote: > > > > Add transmit DMA support for

Re: [PATCH v2 4/6] tty: serial: msm: Add TX DMA support

2015-09-30 Thread Mark Rutland
On Wed, Sep 30, 2015 at 02:51:26PM +0100, Ivan T. Ivanov wrote: > > On Wed, 2015-09-30 at 14:29 +0100, Mark Rutland wrote: > > On Wed, Sep 30, 2015 at 01:08:24PM +0100, Ivan T. Ivanov wrote: > > > Add transmit DMA support for UARTDM type of controllers. > > > > > > Tested on APQ8064, which have U

Re: [PATCH v2 4/6] tty: serial: msm: Add TX DMA support

2015-09-30 Thread Ivan T. Ivanov
On Wed, 2015-09-30 at 14:29 +0100, Mark Rutland wrote: > On Wed, Sep 30, 2015 at 01:08:24PM +0100, Ivan T. Ivanov wrote: > > Add transmit DMA support for UARTDM type of controllers. > > > > Tested on APQ8064, which have UARTDM v1.3 and ADM DMA engine > > and APQ8016, which have UARTDM v1.4 and BA

Re: [PATCH v2 4/6] tty: serial: msm: Add TX DMA support

2015-09-30 Thread Mark Rutland
On Wed, Sep 30, 2015 at 01:08:24PM +0100, Ivan T. Ivanov wrote: > Add transmit DMA support for UARTDM type of controllers. > > Tested on APQ8064, which have UARTDM v1.3 and ADM DMA engine > and APQ8016, which have UARTDM v1.4 and BAM DMA engine. > > Signed-off-by: Ivan T. Ivanov > --- > .../dev

[PATCH v2 4/6] tty: serial: msm: Add TX DMA support

2015-09-30 Thread Ivan T. Ivanov
Add transmit DMA support for UARTDM type of controllers. Tested on APQ8064, which have UARTDM v1.3 and ADM DMA engine and APQ8016, which have UARTDM v1.4 and BAM DMA engine. Signed-off-by: Ivan T. Ivanov --- .../devicetree/bindings/serial/qcom,msm-uartdm.txt | 3 + drivers/tty/serial/msm_seri