Messages in this thread Patch in this message | | | From | Florian Tobias Schandinat <> | Subject | [PATCH 1/5] viafb: another workaround for OLPCs weird wiring | Date | Wed, 22 Feb 2012 18:53:05 +0000 |
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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> --- drivers/video/via/viafbdev.c | 6 ++++-- 1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c index 4791165..9cfa92e 100644 --- a/drivers/video/via/viafbdev.c +++ b/drivers/video/via/viafbdev.c @@ -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"); } -- 1.7.9
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