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From: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Shadi Ammouri <shadi-eYqpPyKDWXRBDgjK7y7TUQ@public.gmane.org>,
	linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 1/3] spi: orion: Let spi core handle validating transfer length
Date: Tue, 25 Feb 2014 19:16:57 +0800	[thread overview]
Message-ID: <1393327017.6723.1.camel@phoenix> (raw)

spi core will handle validating transfer length since commit 4d94bd21b333
"spi: core: Validate length of the transfers in message".
So remove the same checking in this driver.

Signed-off-by: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
---
 drivers/spi/spi-orion.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c
index 01bd85f..d018a4a 100644
--- a/drivers/spi/spi-orion.c
+++ b/drivers/spi/spi-orion.c
@@ -295,17 +295,6 @@ static int orion_spi_transfer_one_message(struct spi_master *master,
 		goto msg_done;
 
 	list_for_each_entry(t, &m->transfers, transfer_list) {
-		/* make sure buffer length is even when working in 16
-		 * bit mode*/
-		if ((t->bits_per_word == 16) && (t->len & 1)) {
-			dev_err(&spi->dev,
-				"message rejected : "
-				"odd data length %d while in 16 bit mode\n",
-				t->len);
-			status = -EIO;
-			goto msg_done;
-		}
-
 		if (par_override || t->speed_hz || t->bits_per_word) {
 			par_override = 1;
 			status = orion_spi_setup_transfer(spi, t);
-- 
1.8.1.2



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             reply	other threads:[~2014-02-25 11:16 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-25 11:16 Axel Lin [this message]
2014-02-25 11:18 ` [PATCH 2/3] spi: s3c64xx: Let spi core handle validating transfer length Axel Lin
2014-02-25 12:27   ` Mark Brown
2014-02-25 11:19 ` [PATCH 3/3] spi: txx9: " Axel Lin
2014-02-28 14:13   ` Atsushi Nemoto
2014-03-01  4:51   ` Mark Brown
2014-03-01  4:52 ` [PATCH 1/3] spi: orion: " Mark Brown

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