All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Yang, Wenyou" <Wenyou.Yang-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org>
To: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>,
	Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: "linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: RE: [PATCH 2/7] spi: atmel: Let spi core validate Tx/Rx buffers for non-zero length transfer
Date: Wed, 19 Mar 2014 04:01:51 +0000	[thread overview]
Message-ID: <B256D81BAE5131468A838E5D7A2436417301250E@penmbx01> (raw)
In-Reply-To: <1395201313.16346.3.camel@phoenix>

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset="utf-8", Size: 1188 bytes --]



> -----Original Message-----
> From: Axel Lin [mailto:axel.lin@ingics.com]
> Sent: Wednesday, March 19, 2014 11:55 AM
> To: Mark Brown
> Cc: Yang, Wenyou; linux-spi@vger.kernel.org
> Subject: [PATCH 2/7] spi: atmel: Let spi core validate Tx/Rx buffers for
> non-zero length transfer
> 
> Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Wenyou.Yang <wenyou.yang@atmel.com>
> ---
>  drivers/spi/spi-atmel.c | 5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index
> bda961e..c54492b 100644
> --- a/drivers/spi/spi-atmel.c
> +++ b/drivers/spi/spi-atmel.c
> @@ -1065,11 +1065,6 @@ static int atmel_spi_one_transfer(struct
> spi_master *master,
> 
>  	as = spi_master_get_devdata(master);
> 
> -	if (!(xfer->tx_buf || xfer->rx_buf) && xfer->len) {
> -		dev_dbg(&spi->dev, "missing rx or tx buf\n");
> -		return -EINVAL;
> -	}
> -
>  	if (xfer->bits_per_word) {
>  		asd = spi->controller_state;
>  		bits = (asd->csr >> 4) & 0xf;
> --
> 1.8.3.2
> 
> 

N‹§²æìr¸›yúèšØb²X¬¶Ç§vØ^–)Þº{.nÇ+‰·¥Š{±²˜¢žØ^n‡r¡ö¦zË\x1aëh™¨è­Ú&¢îý»\x05ËÛÔØï¦v¬Îf\x1dp)¹¹br	šê+€Ê+zf£¢·hšˆ§~†­†Ûiÿûàz¹\x1e®w¥¢¸?™¨è­Ú&¢)ߢ^[f

  reply	other threads:[~2014-03-19  4:01 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-19  3:53 [PATCH 1/7] spi: core: Validate " Axel Lin
2014-03-19  3:55 ` [PATCH 2/7] spi: atmel: Let spi core validate " Axel Lin
2014-03-19  4:01   ` Yang, Wenyou [this message]
2014-03-19  3:56 ` [PATCH 3/7] spi: omap-100k: " Axel Lin
2014-03-19  3:57 ` [PATCH 4/7] spi: omap2-mcspi: " Axel Lin
2014-03-19  3:58 ` [PATCH 5/7] spi: txx9: " Axel Lin
2014-03-19  3:59 ` [PATCH 6/7] spi: xcomm: " Axel Lin
2014-03-19  7:39   ` Lars-Peter Clausen
2014-03-19  4:00 ` [PATCH 7/7] spi: bitbang: " Axel Lin
2014-03-19  8:06 ` [PATCH 1/7] spi: core: Validate " Geert Uytterhoeven
     [not found]   ` <CAMuHMdWCdp_SW5CNt50cSfG700JRU3tr=Pbyhv8nv-1Ve=XUNw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-19 15:43     ` Axel Lin
     [not found]       ` <CAFRkauCUUOQ0xxa-k5_TMKUA7jnnz1FPjXnGT4T10v7upyOy8Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-19 16:08         ` Mark Brown
2014-08-16 14:34     ` Mark Brown

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=B256D81BAE5131468A838E5D7A2436417301250E@penmbx01 \
    --to=wenyou.yang-aife0yeh4naavxtiumwx3w@public.gmane.org \
    --cc=axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org \
    --cc=broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --subject='RE: [PATCH 2/7] spi: atmel: Let spi core validate Tx/Rx buffers for non-zero length transfer' \
    /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

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.