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viafb: another workaround for OLPCs weird wiring

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On OLPC we must not touch this I2C bus or it will hang.

Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
This commit is contained in:
Florian Tobias Schandinat 2012-02-19 01:23:20 +00:00
parent c572c8bbff
commit 78145b7a34
1 changed files with 4 additions and 2 deletions
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6
drivers/video/via/viafbdev.c
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@ -1752,8 +1752,10 @@ static void __devinit i2c_bus_probe(struct viafb_shared *shared)
shared->i2c_31 = via_aux_probe(viafb_find_i2c_adapter(VIA_PORT_31));
/* FIXME: what is this? */
printk(KERN_INFO "viafb: Probing I2C bus 0x2C\n");
shared->i2c_2C = via_aux_probe(viafb_find_i2c_adapter(VIA_PORT_2C));
if (!machine_is_olpc()) {
printk(KERN_INFO "viafb: Probing I2C bus 0x2C\n");
shared->i2c_2C = via_aux_probe(viafb_find_i2c_adapter(VIA_PORT_2C));
}
printk(KERN_INFO "viafb: Finished I2C bus probing");
}