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From: dirk.brandewie@gmail.com
To: linux-kernel@vger.kernel.org, spi-devel-general@lists.sourceforge.net
Cc: Dirk Brandewie <dirk.brandewie@gmail.com>
Subject: [PATCH 10/11] spi-dw: Move checking of max_speed_hz value to be a prerequisite in spi_dw_setup
Date: Wed, 22 Jun 2011 19:00:12 -0700	[thread overview]
Message-ID: <1308794413-11069-11-git-send-email-dirk.brandewie@gmail.com> (raw)
In-Reply-To: <1308794413-11069-1-git-send-email-dirk.brandewie@gmail.com>

From: Dirk Brandewie <dirk.brandewie@gmail.com>

Move the check of spi->max_speed_hz to be a prerequisite of
spi_dw_setup().

Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
---
 drivers/spi/spi-dw.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 35b952b..7b3f607 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -634,6 +634,11 @@ static int spi_dw_setup(struct spi_device *spi)
 	if (spi->bits_per_word != 8 && spi->bits_per_word != 16)
 		return -EINVAL;
 
+	if (!spi->max_speed_hz) {
+		dev_err(&spi->dev, "No max speed HZ parameter\n");
+		return -EINVAL;
+	}
+
 	/* Only alloc on first setup */
 	chip = spi_get_ctldata(spi);
 	if (!chip) {
@@ -675,10 +680,6 @@ static int spi_dw_setup(struct spi_device *spi)
 	}
 	chip->bits_per_word = spi->bits_per_word;
 
-	if (!spi->max_speed_hz) {
-		dev_err(&spi->dev, "No max speed HZ parameter\n");
-		return -EINVAL;
-	}
 	chip->speed_hz = spi->max_speed_hz;
 
 	chip->tmode = 0; /* Tx & Rx */
-- 
1.7.3.4

  parent reply	other threads:[~2011-06-23  2:00 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-23  2:00 [PATCH 00/11] RFC spi-dw updates dirk.brandewie
2011-06-23  2:00 ` [PATCH 01/11] spi-dw: expose platform data stucture dirk.brandewie
2011-06-23  3:47   ` Grant Likely
2011-06-23  4:00     ` Dirk Brandewie
2011-06-23  4:03       ` glikely@secretlab.ca
2011-06-23  4:37         ` Dirk Brandewie
2011-06-23  5:06           ` glikely@secretlab.ca
2011-06-23  5:16             ` Dirk Brandewie
     [not found] ` <1308794413-11069-1-git-send-email-dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2011-06-23  2:00   ` [PATCH 02/11] spi-dw: update function naming convention to match file naming dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23  2:00   ` [PATCH 03/11] spi-dw: change MRST prefix to generic prefix dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23  2:00   ` [PATCH 04/11] spi-dw: remove unused definition dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23  2:00   ` [PATCH 05/11] spi-dw: split spi_dw_enable_chip() into spi_dw_enable()/spi_dw_disable() dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23  2:00   ` [PATCH 06/11] spi-dw: Force error on out of range chip select dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23  3:51     ` Grant Likely
2011-06-23  4:13       ` Dirk Brandewie
2011-06-23  2:00   ` [PATCH 07/11] spi-dw: Set number of available chip selects correctly dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23  3:53     ` Grant Likely
2011-06-23  2:00   ` [PATCH 08/11] spi-dw: Ensure fifo lenght is set dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23  2:41     ` Feng Tang
2011-06-23  3:01       ` Dirk Brandewie
2011-06-23  3:21         ` Feng Tang
2011-06-23  3:55     ` Grant Likely
2011-06-23  4:20       ` Dirk Brandewie
2011-06-23  2:00   ` [PATCH 09/11] spi-dw: Fix condition in spi_dw_{writer/reader} dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23  2:45     ` Feng Tang
2011-06-23  3:09       ` Dirk Brandewie
2011-06-23  3:25         ` Feng Tang
2011-06-23  3:30           ` Dirk Brandewie
2011-06-23  5:09             ` Feng Tang
2011-06-23  2:00   ` [PATCH 11/11] spi-dw: remove noop else clause dirk.brandewie-Re5JQEeQqe8AvxtiuMwx3w
2011-06-23  2:47     ` Feng Tang
2011-06-23  3:13       ` Dirk Brandewie
2011-06-23  2:00 ` dirk.brandewie [this message]
2011-06-23  2:39 ` [PATCH 00/11] RFC spi-dw updates Feng Tang

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