From: Vinod Koul <vinod.koul@intel.com>
To: Robert Baldyga <r.baldyga@samsung.com>
Cc: dan.j.williams@intel.com, dmaengine@vger.kernel.org,
linux-kernel@vger.kernel.org, m.szyprowski@samsung.com,
k.kozlowski@samsung.com
Subject: Re: [PATCH] dmaengine: fix balance of privatecnt inc/dec operations
Date: Mon, 17 Aug 2015 22:48:31 +0530 [thread overview]
Message-ID: <20150817171831.GR13546@localhost> (raw)
In-Reply-To: <1438943207-4840-1-git-send-email-r.baldyga@samsung.com>
On Fri, Aug 07, 2015 at 12:26:47PM +0200, Robert Baldyga wrote:
> This patch increments privatecnt value and set DMA_PRIVATE in device
> caps in dma_request_slave_channel() function. This is needed to keep
> privatecnt increment/decrement balance.
>
> As function dma_release_channel() decrements privatecnt counter, we need
> to increment it when channel is requested. Otherwise privatecnt drops
> into negatives after few dma_release_channel() calls.
Applied, thanks
--
~Vinod
prev parent reply other threads:[~2015-08-17 17:16 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-07 10:26 [PATCH] dmaengine: fix balance of privatecnt inc/dec operations Robert Baldyga
2015-08-10 0:14 ` Krzysztof Kozlowski
2015-08-17 17:18 ` Vinod Koul [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150817171831.GR13546@localhost \
--to=vinod.koul@intel.com \
--cc=dan.j.williams@intel.com \
--cc=dmaengine@vger.kernel.org \
--cc=k.kozlowski@samsung.com \
--cc=linux-kernel@vger.kernel.org \
--cc=m.szyprowski@samsung.com \
--cc=r.baldyga@samsung.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.