diff options
| author | Robert Marklund <robert.marklund@stericsson.com> | 2011-10-26 09:59:03 +0200 |
|---|---|---|
| committer | Philippe Langlais <philippe.langlais@stericsson.com> | 2012-05-22 11:04:09 +0200 |
| commit | 9f600531b75ea87370826a6e1b5e0a692146eeb6 (patch) | |
| tree | 1941b96be8080aae38f0515a7ddb243dc1d43930 | |
| parent | 558d296a33f73252a4c99ad83804ccd5f747b5ab (diff) | |
ux500: mcde: Dont probe for uib on snowball
To make startup a little faster dont probe for uib
on snowball.
Change-Id: I4fa592dfbb924fb84f0f3f80675ab0229527615e
Signed-off-by: Robert Marklund <robert.marklund@stericsson.com>
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/35353
Reviewed-by: Philippe LANGLAIS <philippe.langlais@stericsson.com>
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-mcde.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-mcde.c b/arch/arm/mach-ux500/board-mop500-mcde.c index 9e967f72138..efddf193e5f 100644 --- a/arch/arm/mach-ux500/board-mop500-mcde.c +++ b/arch/arm/mach-ux500/board-mop500-mcde.c @@ -712,18 +712,23 @@ int __init init_display_devices(void) generic_display0_pdata.reset_gpio = MOP500_DISP1_RST_GPIO; #ifdef CONFIG_DISPLAY_GENERIC_DSI_PRIMARY_VSYNC - i2c0 = i2c_get_adapter(0); - if (i2c0) { - /* - * U8500-UIB has the TC35893 at 0x44 on I2C0, the - * ST-UIB has not. - */ - ret = i2c_smbus_xfer(i2c0, 0x44, 0, I2C_SMBUS_WRITE, 0, - I2C_SMBUS_QUICK, NULL); - i2c_put_adapter(i2c0); - - /* ret == 0 => U8500 UIB connected */ - generic_display0.synchronized_update = (ret == 0); + if (!machine_is_snowball()) { + i2c0 = i2c_get_adapter(0); + if (i2c0) { + /* + * U8500-UIB has the TC35893 at 0x44 on I2C0, the + * ST-UIB has not. + */ + ret = i2c_smbus_xfer(i2c0, 0x44, 0, I2C_SMBUS_WRITE, 0, + I2C_SMBUS_QUICK, NULL); + i2c_put_adapter(i2c0); + + /* ret == 0 => U8500 UIB connected */ + generic_display0.synchronized_update = (ret == 0); + } + } else { + /* Snowball dont have uib */ + generic_display0.synchronized_update = 0; } #endif |