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firewire: ohci: initialize multiChanMode bits after reset
OHCI 1.1 says: | Since the value of this bit is undefined after reset in all IR | contexts, software shall initialize this bit to zero in all contexts | whether or not active to maintain the exclusive nature of this bit. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
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@ -2279,6 +2279,11 @@ static int ohci_enable(struct fw_card *card,
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ohci->bus_time_running = false;
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for (i = 0; i < 32; i++)
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if (ohci->ir_context_support & (1 << i))
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reg_write(ohci, OHCI1394_IsoRcvContextControlClear(i),
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IR_CONTEXT_MULTI_CHANNEL_MODE);
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version = reg_read(ohci, OHCI1394_Version) & 0x00ff00ff;
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if (version >= OHCI_VERSION_1_1) {
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reg_write(ohci, OHCI1394_InitialChannelsAvailableHi,
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