evie/android_kernel_oneplus_msm8998
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
  firewire: fw-ohci: shut up a superfluous compiler warning
  firewire: fw-ohci: log a note about unsupported features
This commit is contained in:
Linus Torvalds 2007-10-22 19:14:05 -07:00
commit 9747170120
1 changed files with 9 additions and 4 deletions
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13
drivers/firewire/fw-ohci.c
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@ -606,7 +606,7 @@ static int
at_context_queue_packet(struct context *ctx, struct fw_packet *packet) at_context_queue_packet(struct context *ctx, struct fw_packet *packet)
{ {
struct fw_ohci *ohci = ctx->ohci; struct fw_ohci *ohci = ctx->ohci;
dma_addr_t d_bus, payload_bus; dma_addr_t d_bus, uninitialized_var(payload_bus);
struct driver_data *driver_data; struct driver_data *driver_data;
struct descriptor *d, *last; struct descriptor *d, *last;
__le32 *header; __le32 *header;
@ -1459,7 +1459,7 @@ ohci_allocate_iso_context(struct fw_card *card, int type, size_t header_size)
/* FIXME: We need a fallback for pre 1.1 OHCI. */ /* FIXME: We need a fallback for pre 1.1 OHCI. */
if (callback == handle_ir_dualbuffer_packet && if (callback == handle_ir_dualbuffer_packet &&
ohci->version < OHCI_VERSION_1_1) ohci->version < OHCI_VERSION_1_1)
return ERR_PTR(-EINVAL); return ERR_PTR(-ENOSYS);
spin_lock_irqsave(&ohci->lock, flags); spin_lock_irqsave(&ohci->lock, flags);
index = ffs(*mask) - 1; index = ffs(*mask) - 1;
@ -1778,7 +1778,7 @@ ohci_queue_iso(struct fw_iso_context *base,
buffer, payload); buffer, payload);
else else
/* FIXME: Implement fallback for OHCI 1.0 controllers. */ /* FIXME: Implement fallback for OHCI 1.0 controllers. */
return -EINVAL; return -ENOSYS;
} }
static const struct fw_card_driver ohci_driver = { static const struct fw_card_driver ohci_driver = {
@ -1898,7 +1898,12 @@ pci_probe(struct pci_dev *dev, const struct pci_device_id *ent)
ohci->version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff; ohci->version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff;
fw_notify("Added fw-ohci device %s, OHCI version %x.%x\n", fw_notify("Added fw-ohci device %s, OHCI version %x.%x\n",
dev->dev.bus_id, ohci->version >> 16, ohci->version & 0xff); 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");
}
return 0; return 0;
fail_self_id: fail_self_id: