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path: root/drivers/firewire/ohci.c
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Diffstat (limited to 'drivers/firewire/ohci.c')
-rw-r--r--drivers/firewire/ohci.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 922cd26b25e3..c788dbdaf3bc 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -2279,6 +2279,11 @@ static int ohci_enable(struct fw_card *card,
ohci->bus_time_running = false;
+ for (i = 0; i < 32; i++)
+ if (ohci->ir_context_support & (1 << i))
+ reg_write(ohci, OHCI1394_IsoRcvContextControlClear(i),
+ IR_CONTEXT_MULTI_CHANNEL_MODE);
+
version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff;
if (version >= OHCI_VERSION_1_1) {
reg_write(ohci, OHCI1394_InitialChannelsAvailableHi,