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    SubjectRe: [RFC PATCH] input: Add wiichuck driver
    On Sat, May 14, 2011 at 9:17 PM, Oliver Neukum <oliver@neukum.org> wrote:
    > Am Donnerstag, 12. Mai 2011, 06:29:44 schrieb Grant Likely:
    >> +static void wiichuck_poll(struct input_polled_dev *poll_dev)
    >> +{
    >> +       struct wiichuck_device *wiichuck = poll_dev->private;
    >> +       struct i2c_client *i2c = wiichuck->i2c_client;
    >> +       static uint8_t cmd_byte = 0;
    >> +       struct i2c_msg cmd_msg =
    >> +               { .addr = i2c->addr, .len = 1, .buf = &cmd_byte };
    >> +       uint8_t b[6];
    >> +       struct i2c_msg data_msg =
    >> +               { .addr = i2c->addr, .flags = I2C_M_RD, .len = 6, .buf = b };
    >
    >
    > Do you need these buffers to be capable of DMA?

    Good point. Yes, these buffers should be DMA capable. I'll pull them
    off the stack.

    g.
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