lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <1362626815-6628-1-git-send-email-wenyou.yang@atmel.com>
Date:	Thu, 7 Mar 2013 11:26:55 +0800
From:	Wenyou Yang <wenyou.yang@...el.com>
To:	<linux-arm-kernel@...ts.infradead.org>
CC:	<grant.likely@...retlab.ca>, <nicolas.ferre@...el.com>,
	<plagnioj@...osoft.com>, <richard.genoud@...il.com>,
	<JM.Lin@...el.com>, Wenyou Yang <wenyou.yang@...el.com>,
	<spi-devel-general@...ts.sourceforge.net>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH v6 01/16] spi/spi-atmel: fix probing failure after xfer->speed_hz set

commit: 059b8ffeee5b427949872bb6ed5db5ae0788054e
cause the atmel spi probing failure.

Signed-off-by: Wenyou Yang <wenyou.yang@...el.com>
Cc: spi-devel-general@...ts.sourceforge.net
Cc: linux-kernel@...r.kernel.org
---
 drivers/spi/spi-atmel.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 656d137..1eca815 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -846,9 +846,9 @@ static int atmel_spi_transfer(struct spi_device *spi, struct spi_message *msg)
 			}
 		}
 
-		/* FIXME implement these protocol options!! */
-		if (xfer->speed_hz) {
-			dev_dbg(&spi->dev, "no protocol options yet\n");
+		if (xfer->speed_hz < spi->max_speed_hz) {
+			dev_dbg(&spi->dev,
+				"speed in transfer less than bus speed\n");
 			return -ENOPROTOOPT;
 		}
 
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ