because there seems to be more time needed to implement this.
Also, change related error return values to more appropriate ones.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
/* FIXME: We need a fallback for pre 1.1 OHCI. */
if (callback == handle_ir_dualbuffer_packet &&
ohci->version < OHCI_VERSION_1_1)
/* FIXME: We need a fallback for pre 1.1 OHCI. */
if (callback == handle_ir_dualbuffer_packet &&
ohci->version < OHCI_VERSION_1_1)
- return ERR_PTR(-EINVAL);
+ return ERR_PTR(-ENOSYS);
spin_lock_irqsave(&ohci->lock, flags);
index = ffs(*mask) - 1;
spin_lock_irqsave(&ohci->lock, flags);
index = ffs(*mask) - 1;
buffer, payload);
else
/* FIXME: Implement fallback for OHCI 1.0 controllers. */
buffer, payload);
else
/* FIXME: Implement fallback for OHCI 1.0 controllers. */
}
static const struct fw_card_driver ohci_driver = {
}
static const struct fw_card_driver ohci_driver = {
ohci->version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff;
fw_notify("Added fw-ohci device %s, OHCI version %x.%x\n",
dev->dev.bus_id, ohci->version >> 16, ohci->version & 0xff);
ohci->version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff;
fw_notify("Added fw-ohci device %s, OHCI version %x.%x\n",
dev->dev.bus_id, ohci->version >> 16, ohci->version & 0xff);
+ if (ohci->version < OHCI_VERSION_1_1) {
+ fw_notify(" Isochronous I/O is not yet implemented for "
+ "OHCI 1.0 chips.\n");
+ fw_notify(" Cameras, audio devices etc. won't work on "
+ "this controller with this driver version.\n");
+ }