From: Axel Lin <axel.lin-8E1dMatC8ynQT0dZR+AlfA@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Jaswinder Singh
<jassi.brar-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>,
linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 2/3] spi: s3c64xx: Let spi core handle validating transfer length
Date: Tue, 25 Feb 2014 19:18:29 +0800 [thread overview]
Message-ID: <1393327109.6723.3.camel@phoenix> (raw)
In-Reply-To: <1393327017.6723.1.camel@phoenix>
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-s3c64xx.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 9ad5e3e..f19cd97 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -697,13 +697,6 @@ static int s3c64xx_spi_transfer_one(struct spi_master *master,
bpw = xfer->bits_per_word;
speed = xfer->speed_hz ? : spi->max_speed_hz;
- if (xfer->len % (bpw / 8)) {
- dev_err(&spi->dev,
- "Xfer length(%u) not a multiple of word size(%u)\n",
- xfer->len, bpw / 8);
- return -EIO;
- }
-
if (bpw != sdd->cur_bpw || speed != sdd->cur_speed) {
sdd->cur_bpw = bpw;
sdd->cur_speed = speed;
--
1.8.1.2
--
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next prev parent reply other threads:[~2014-02-25 11:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-25 11:16 [PATCH 1/3] spi: orion: Let spi core handle validating transfer length Axel Lin
2014-02-25 11:18 ` Axel Lin [this message]
2014-02-25 12:27 ` [PATCH 2/3] spi: s3c64xx: " 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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