Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1332267

Re: [PATCH v3 2/2] usb: musb: Fix DMA desired mode for Mentor DMA engine

From Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Newsgroups linux.kernel
Subject Re: [PATCH v3 2/2] usb: musb: Fix DMA desired mode for Mentor DMA engine
Date 2016-02-11 18:50 +0100
Message-ID <r13xn-3yp-5@gated-at.bofh.it> (permalink)
References <r11OW-2po-33@gated-at.bofh.it>
Organization Cogent Embedded

Show all headers | View raw


On 02/11/2016 06:58 PM, Joshua Henderson wrote:

> From: Cristian Birsan <cristian.birsan@microchip.com>
>
> Commit 754fe4a92c07 ("usb: musb: Remove ifdefs for TX DMA for musb_host.c")
> introduces a problem setting the desired channel mode for the Mentor DMA
> engine.
>
> There is a case where an address is incorrectly assigned to the DMA
> channel desired mode when it should instead be assigned the actual mode
> value. This results in the value of channel->desired_mode not being
> correct.
>
> Signed-off-by: Cristian Birsan <cristian.birsan@microchip.com>
> Signed-off-by: Joshua Henderson <joshua.henderson@microchip.com>

Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

MBR, Sergei

Back to linux.kernel | Previous | NextPrevious in thread | Find similar | Unroll thread


Thread

[PATCH v3 2/2] usb: musb: Fix DMA desired mode for Mentor DMA engine Joshua Henderson <joshua.henderson@microchip.com> - 2016-02-11 17:00 +0100
  Re: [PATCH v3 2/2] usb: musb: Fix DMA desired mode for Mentor DMA  engine Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-02-11 18:50 +0100

csiph-web