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From: Johan Hovold <jhovold@gmail.com>
To: Greg Kroah-Hartman <gregkh@suse.de>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	Johan Hovold <jhovold@gmail.com>,
	Lonnie Mendez <dignome@gmail.com>
Subject: [PATCH 05/13] USB: cypress_m8: fix endianess bug and alignment
Date: Thu, 31 Dec 2009 16:48:01 +0100	[thread overview]
Message-ID: <1262274489-12447-6-git-send-email-jhovold@gmail.com> (raw)
In-Reply-To: <1262037718-31424-1-git-send-email-jhovold@gmail.com>

Cc: Lonnie Mendez <dignome@gmail.com>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
---
 drivers/usb/serial/cypress_m8.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 1ce1a3a..b19e16a 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -66,6 +66,7 @@
 #include <linux/serial.h>
 #include <linux/delay.h>
 #include <linux/uaccess.h>
+#include <asm/unaligned.h>
 
 #include "cypress_m8.h"
 
@@ -376,7 +377,7 @@ static int cypress_serial_control(struct tty_struct *tty,
 					__func__, new_baudrate);
 
 		/* fill the feature_buffer with new configuration */
-		*((u_int32_t *)feature_buffer) = new_baudrate;
+		put_unaligned_le32(new_baudrate, feature_buffer);
 		feature_buffer[4] |= data_bits;   /* assign data bits in 2 bit space ( max 3 ) */
 		/* 1 bit gap */
 		feature_buffer[4] |= (stop_bits << 3);   /* assign stop bits in 1 bit space */
@@ -453,7 +454,7 @@ static int cypress_serial_control(struct tty_struct *tty,
 			/* store the config in one byte, and later
 			   use bit masks to check values */
 			priv->current_config = feature_buffer[4];
-			priv->baud_rate = *((u_int32_t *)feature_buffer);
+			priv->baud_rate = get_unaligned_le32(feature_buffer);
 			spin_unlock_irqrestore(&priv->lock, flags);
 		}
 	}
-- 
1.6.6


  parent reply	other threads:[~2009-12-31 15:49 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-28 22:01 [PATCH 00/14] USB: serial: fix DMA buffers on stack and endianess bugs Johan Hovold
2009-12-28 22:01 ` [PATCH 01/14] USB: ch341: replace printk warnings with dev_err Johan Hovold
2009-12-28 22:01 ` [PATCH 02/14] USB: ch341: fix DMA buffer on stack Johan Hovold
2009-12-28 22:01 ` [PATCH 03/14] USB: ch341: use le16_to_cpup to be explicit about endianess Johan Hovold
2009-12-28 22:01 ` [PATCH 04/14] USB: cypress_m8: fix DMA buffer on stack Johan Hovold
2009-12-28 22:01 ` [PATCH 05/14] USB: cypress_m8: fix endianess bug Johan Hovold
2009-12-28 22:01 ` [PATCH 06/14] USB: io_ti: fix DMA buffers on stack Johan Hovold
2009-12-28 22:01 ` [PATCH 07/14] USB: keyspan_pda: " Johan Hovold
2009-12-28 22:01 ` [PATCH 08/14] USB: kl5kusb105: " Johan Hovold
2009-12-28 22:01 ` [PATCH 09/14] USB: mct_u232: " Johan Hovold
2009-12-31 11:40   ` Johan Hovold
2010-01-15 18:43     ` Greg KH
2009-12-28 22:01 ` [PATCH 10/14] USB: mos7720: fix DMA buffers on stack and clean up send_mos_cmd Johan Hovold
2009-12-28 22:01 ` [PATCH 11/14] USB: mos7840: fix DMA buffers on stack and endianess bugs Johan Hovold
2009-12-28 22:01 ` [PATCH 12/14] USB: oti6858: fix DMA buffer on stack Johan Hovold
2009-12-28 22:46   ` Andres Salomon
2009-12-28 22:51     ` Andres Salomon
2009-12-28 22:01 ` [PATCH 13/14] USB: visor: fix DMA buffers " Johan Hovold
2009-12-28 22:01 ` [PATCH 14/14] USB: kobil_sct: clean up kobil_set_termios Johan Hovold
2009-12-30 16:06 ` [PATCH 00/14] USB: serial: fix DMA buffers on stack and endianess bugs Dan Carpenter
2009-12-30 17:33   ` Johan Hovold
2009-12-30 16:06 ` [patch] USB: serial: fix DMA buffers on stack for io_edgeport.c Dan Carpenter
2009-12-30 17:14   ` Johan Hovold
2009-12-30 17:50     ` Dan Carpenter
2009-12-31 15:42     ` [patch v2] " Dan Carpenter
2009-12-31 15:47 ` [PATCH 00/13][v2] USB: serial: fix DMA buffers on stack and endianess bugs Johan Hovold
2010-01-15 18:50   ` Greg KH
2010-01-16 12:45     ` Johan Hovold
2009-12-31 15:47 ` [PATCH 01/13] USB: ch341: replace printk warnings with dev_err Johan Hovold
2009-12-31 15:47 ` [PATCH 02/13] USB: ch341: fix DMA buffer on stack Johan Hovold
2009-12-31 15:47 ` [PATCH 03/13] USB: ch341: use get_unaligned_le16 in break_ctl Johan Hovold
2009-12-31 15:48 ` [PATCH 04/13] USB: cypress_m8: fix DMA buffer on stack Johan Hovold
2009-12-31 15:48 ` Johan Hovold [this message]
2009-12-31 15:48 ` [PATCH 06/13] USB: io_ti: fix DMA buffers " Johan Hovold
2009-12-31 15:48 ` [PATCH 07/13] USB: keyspan_pda: " Johan Hovold
2009-12-31 15:48 ` [PATCH 08/13] USB: kl5kusb105: " Johan Hovold
2009-12-31 15:48 ` [PATCH 09/13] USB: mos7720: fix DMA buffers on stack and clean up send_mos_cmd Johan Hovold
2009-12-31 15:48 ` [PATCH 10/13] USB: mos7840: fix DMA buffers on stack and endianess bugs Johan Hovold
2009-12-31 15:48 ` [PATCH 11/13] USB: oti6858: fix DMA buffer on stack Johan Hovold
2009-12-31 15:48 ` [PATCH 12/13] USB: visor: fix DMA buffers " Johan Hovold
2009-12-31 15:48 ` [PATCH 13/13] USB: kobil_sct: clean up kobil_set_termios Johan Hovold

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