From: Lars-Peter Clausen <lars@metafoo.de>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>,
Liam Girdwood <lrg@slimlogic.co.uk>,
Mike Frysinger <vapier@gentoo.org>
Cc: device-driver-devel@blackfin.uclinux.org,
uclinux-dist-devel@blackfin.uclinux.org,
alsa-devel@alsa-project.org, Lars-Peter Clausen <lars@metafoo.de>
Subject: [PATCH 4/4] ASoC: Use spi_write in do_spi_write
Date: Thu, 5 May 2011 19:52:46 +0200 [thread overview]
Message-ID: <1304617966-4410-4-git-send-email-lars@metafoo.de> (raw)
In-Reply-To: <1304617966-4410-1-git-send-email-lars@metafoo.de>
Instead of open-coding the spi transfer use spi_write.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
---
sound/soc/soc-cache.c | 14 ++++----------
1 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index f1ee207..3897d4a 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -25,20 +25,14 @@ static int do_spi_write(void *control_data, const char *msg,
int len)
{
struct spi_device *spi = control_data;
- struct spi_transfer t;
- struct spi_message m;
+ int ret;
if (len <= 0)
return 0;
- spi_message_init(&m);
- memset(&t, 0, sizeof t);
-
- t.tx_buf = msg;
- t.len = len;
-
- spi_message_add_tail(&t, &m);
- spi_sync(spi, &m);
+ ret = spi_write(spi, msg, len);
+ if (ret < 0)
+ return ret;
return len;
}
--
1.7.2.5
next prev parent reply other threads:[~2011-05-05 17:53 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-05 17:52 [PATCH 1/4] Blackfin: Use 8bit spi transfers for the ad1836 Lars-Peter Clausen
2011-05-05 17:52 ` [PATCH 2/4] ASoC: Do not swap upper and lower byte in snd_soc_4_12_spi_write Lars-Peter Clausen
2011-05-05 17:52 ` [PATCH 3/4] ASoC: Get rid of snd_soc_*_*_spi_write wrapper functions Lars-Peter Clausen
2011-05-12 12:25 ` Barry Song
2011-05-05 17:52 ` Lars-Peter Clausen [this message]
2011-05-05 22:56 ` [uclinux-dist-devel] [PATCH 1/4] Blackfin: Use 8bit spi transfers for the ad1836 Mike Frysinger
2011-05-06 12:28 ` Lars-Peter Clausen
2011-05-06 12:48 ` Mark Brown
2011-05-06 13:12 ` [Device-drivers-devel] " Mike Frysinger
2011-05-06 13:19 ` Lars-Peter Clausen
2011-05-06 13:26 ` Mark Brown
2011-05-06 13:31 ` Lars-Peter Clausen
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