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    Subject[PATCH 1/5] viafb: another workaround for OLPCs weird wiring
    Date
    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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