On Fri, 14 Jan 2011 16:08:38 -0500, Jarod Wilson wrote: > The current hdpvr code kmalloc's a new buffer for every i2c read and > write. Rather than do that, lets allocate a buffer in the driver's > device struct and just use that every time. > > The size I've chosen for the buffer is the maximum size I could > ascertain might be used by either ir-kbd-i2c or lirc_zilog, plus a bit > of padding (lirc_zilog may use up to 100 bytes on tx, rounded that up > to 128). > > Note that this might also remedy user reports of very sluggish behavior > of IR receive with hdpvr hardware. > > v2: make sure (len <= (dev->i2c_buf)) [Jean Delvare] > > Reported-by: Jean Delvare <khali@xxxxxxxxxxxx> > Signed-off-by: Jarod Wilson <jarod@xxxxxxxxxx> Acked-by: Jean Delvare <khali@xxxxxxxxxxxx> -- Jean Delvare -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
