ARM: davinci: dm646x evm: wrong register used in setup_vpif_input_channel_mode

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>
Cc: stable@kernel.org

1 files changed, 3 insertions, 3 deletions

diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index e574d7f837a..635bf774015 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -564,7 +564,7 @@ static int setup_vpif_input_channel_mode(int mux_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);
@@ -572,7 +572,7 @@ static int setup_vpif_input_channel_mode(int mux_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;
@@ -580,7 +580,7 @@ static int setup_vpif_input_channel_mode(int mux_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);