diff options
Diffstat (limited to 'drivers/firewire/ohci.c')
-rw-r--r-- | drivers/firewire/ohci.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 925a2a6..c64b480 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -1911,7 +1911,7 @@ static void bus_reset_work(struct work_struct *work) reg = reg_read(ohci, OHCI1394_SelfIDCount); if (reg & OHCI1394_SelfIDCount_selfIDError) { - ohci_notice(ohci, "inconsistent self IDs\n"); + ohci_notice(ohci, "self ID receive error\n"); return; } /* @@ -1923,7 +1923,7 @@ static void bus_reset_work(struct work_struct *work) self_id_count = (reg >> 3) & 0xff; if (self_id_count > 252) { - ohci_notice(ohci, "inconsistent self IDs\n"); + ohci_notice(ohci, "bad selfIDSize (%08x)\n", reg); return; } @@ -1931,7 +1931,10 @@ static void bus_reset_work(struct work_struct *work) rmb(); for (i = 1, j = 0; j < self_id_count; i += 2, j++) { - if (ohci->self_id_cpu[i] != ~ohci->self_id_cpu[i + 1]) { + u32 id = cond_le32_to_cpu(ohci->self_id_cpu[i]); + u32 id2 = cond_le32_to_cpu(ohci->self_id_cpu[i + 1]); + + if (id != ~id2) { /* * If the invalid data looks like a cycle start packet, * it's likely to be the result of the cycle master @@ -1939,19 +1942,17 @@ static void bus_reset_work(struct work_struct *work) * so far are valid and should be processed so that the * bus manager can then correct the gap count. */ - if (cond_le32_to_cpu(ohci->self_id_cpu[i]) - == 0xffff008f) { - ohci_notice(ohci, - "ignoring spurious self IDs\n"); + if (id == 0xffff008f) { + ohci_notice(ohci, "ignoring spurious self IDs\n"); self_id_count = j; break; - } else { - ohci_notice(ohci, "inconsistent self IDs\n"); - return; } + + ohci_notice(ohci, "bad self ID %d/%d (%08x != ~%08x)\n", + j, self_id_count, id, id2); + return; } - ohci->self_id_buffer[j] = - cond_le32_to_cpu(ohci->self_id_cpu[i]); + ohci->self_id_buffer[j] = id; } if (ohci->quirks & QUIRK_TI_SLLZ059) { @@ -1964,7 +1965,7 @@ static void bus_reset_work(struct work_struct *work) } if (self_id_count == 0) { - ohci_notice(ohci, "inconsistent self IDs\n"); + ohci_notice(ohci, "no self IDs\n"); return; } rmb(); |