From: Krzysztof Kozlowski <krzk@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: linux-samsung-soc@vger.kernel.org, linux-serial@vger.kernel.org,
Sylwester Nawrocki <s.nawrocki@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Seung-Woo Kim <sw0312.kim@samsung.com>,
Joonyoung Shim <jy0922.shim@samsung.com>,
Inki Dae <inki.dae@samsung.com>
Subject: Re: [PATCH v3 3/3] serial: samsung: Remove useless spinlock
Date: Tue, 4 Apr 2017 11:36:35 +0200 [thread overview]
Message-ID: <20170404093635.GB28551@kozik-book> (raw)
In-Reply-To: <1491200468-28463-3-git-send-email-m.szyprowski@samsung.com>
On Mon, Apr 03, 2017 at 08:21:01AM +0200, Marek Szyprowski wrote:
> Spinlock taken only for dma_map_single() for TX buffer is completely
> useless and doesn't protect anything, so remove it to simplify the code.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
> drivers/tty/serial/samsung.c | 4 ----
> 1 file changed, 4 deletions(-)
>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2017-04-04 9:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170403062115eucas1p25b1504b3441f1195129bbedad261494c@eucas1p2.samsung.com>
2017-04-03 6:20 ` [PATCH v3 1/3] serial: samsung: Use right device for DMA-mapping calls Marek Szyprowski
[not found] ` <CGME20170403062119eucas1p1fb7d0ceba0bc104d5e78cbc3343cf9fe@eucas1p1.samsung.com>
2017-04-03 6:21 ` [PATCH v3 2/3] serial: samsung: Add missing checks for dma_map_single failure Marek Szyprowski
2017-04-03 13:50 ` Shuah Khan
2017-04-04 9:36 ` Krzysztof Kozlowski
[not found] ` <CGME20170403062120eucas1p1369bcd47ca09d99c955baa551cdb1e06@eucas1p1.samsung.com>
2017-04-03 6:21 ` [PATCH v3 3/3] serial: samsung: Remove useless spinlock Marek Szyprowski
2017-04-04 9:36 ` Krzysztof Kozlowski [this message]
2017-04-03 13:42 ` [PATCH v3 1/3] serial: samsung: Use right device for DMA-mapping calls Shuah Khan
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=20170404093635.GB28551@kozik-book \
--to=krzk@kernel.org \
--cc=b.zolnierkie@samsung.com \
--cc=gregkh@linuxfoundation.org \
--cc=inki.dae@samsung.com \
--cc=jy0922.shim@samsung.com \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux-serial@vger.kernel.org \
--cc=m.szyprowski@samsung.com \
--cc=s.nawrocki@samsung.com \
--cc=sw0312.kim@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.