From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org,
alan@lxorguk.ukuu.org.uk, Hans Verkuil <hans.verkuil@cisco.com>,
Manjunath Hadli <manjunath.hadli@ti.com>,
Sekhar Nori <nsekhar@ti.com>
Subject: [03/16] ARM: davinci: dm646x evm: wrong register used in setup_vpif_input_channel_mode
Date: Fri, 16 Dec 2011 12:49:36 -0800 [thread overview]
Message-ID: <20111216205042.629076412@clark.kroah.org> (raw)
In-Reply-To: <20111216205049.GA28030@kroah.com>
2.6.32-longterm review patch. If anyone has any objections, please let me know.
------------------
From: Hans Verkuil <hans.verkuil@cisco.com>
commit 83713fc9373be2e943f82e9d36213708c6b0050e upstream.
The function setup_vpif_input_channel_mode() used the VSCLKDIS register
instead of VIDCLKCTL. This meant that when in HD mode videoport channel 0
used a different clock from channel 1.
Clearly a copy-and-paste error.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Manjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
arch/arm/mach-davinci/board-dm646x-evm.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -502,7 +502,7 @@ static int setup_vpif_input_channel_mode
int val;
u32 value;
- if (!vpif_vsclkdis_reg || !cpld_client)
+ if (!vpif_vidclkctl_reg || !cpld_client)
return -ENXIO;
val = i2c_smbus_read_byte(cpld_client);
@@ -510,7 +510,7 @@ static int setup_vpif_input_channel_mode
return val;
spin_lock_irqsave(&vpif_reg_lock, flags);
- value = __raw_readl(vpif_vsclkdis_reg);
+ value = __raw_readl(vpif_vidclkctl_reg);
if (mux_mode) {
val &= VPIF_INPUT_TWO_CHANNEL;
value |= VIDCH1CLK;
@@ -518,7 +518,7 @@ static int setup_vpif_input_channel_mode
val |= VPIF_INPUT_ONE_CHANNEL;
value &= ~VIDCH1CLK;
}
- __raw_writel(value, vpif_vsclkdis_reg);
+ __raw_writel(value, vpif_vidclkctl_reg);
spin_unlock_irqrestore(&vpif_reg_lock, flags);
err = i2c_smbus_write_byte(cpld_client, val);
next prev parent reply other threads:[~2011-12-16 20:52 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-16 20:50 [00/16] 2.6.32.51-longterm review Greg KH
2011-12-16 20:49 ` [01/16] ALSA: sis7019 - give slow codecs more time to reset Greg KH
2011-12-16 20:49 ` [02/16] ALSA: hda/realtek - Fix Oops in alc_mux_select() Greg KH
2011-12-16 20:49 ` Greg KH [this message]
2011-12-16 20:49 ` [04/16] oprofile: Free potentially owned tasks in case of errors Greg KH
2011-12-16 20:49 ` [05/16] oprofile: Fix locking dependency in sync_start() Greg KH
2011-12-16 20:49 ` [06/16] percpu: fix chunk range calculation Greg KH
2011-12-16 20:49 ` [07/16] xfrm: Fix key lengths for rfc3686(ctr(aes)) Greg KH
2011-12-16 20:49 ` [08/16] linux/log2.h: Fix rounddown_pow_of_two(1) Greg KH
2011-12-16 20:49 ` [09/16] jbd/jbd2: validate sb->s_first in journal_get_superblock() Greg KH
2011-12-16 20:49 ` [10/16] Make TASKSTATS require root access Greg KH
2011-12-16 20:49 ` [11/16] hfs: fix hfs_find_init() sb->ext_tree NULL ptr oops Greg KH
2011-12-16 20:49 ` [12/16] export __get_user_pages_fast() function Greg KH
2011-12-16 20:49 ` [13/16] [PATCH 2/3] oprofile, x86: Fix nmi-unsafe callgraph support Greg KH
2011-12-18 16:04 ` Robert Richter
2011-12-22 20:37 ` Greg KH
2011-12-16 20:49 ` [14/16] [PATCH 3/3] oprofile, x86: Fix crash when unloading module (timer mode) Greg KH
2011-12-16 20:49 ` [15/16] ext4: avoid hangs in ext4_da_should_update_i_disksize() Greg KH
2011-12-16 20:49 ` [16/16] USB: cdc-acm: add IDs for Motorola H24 HSPA USB module Greg KH
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