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author | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-02-28 22:54:43 +0300 |
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committer | Stefan Richter <stefanr@s5r6.in-berlin.de> | 2008-04-18 19:55:33 +0400 |
commit | 080de8c2c57e3199eee837fe8b6d35a43679f8c1 (patch) | |
tree | b376f9ce74db61393ef1cb62e9663c71f0ba45b9 /drivers/firewire | |
parent | 17cff9ff871bb5081cade4f99a9e9382b9f1c01c (diff) | |
download | linux-080de8c2c57e3199eee837fe8b6d35a43679f8c1.tar.xz |
firewire: fw-ohci: add option for remote debugging
This way firewire-ohci can be used for remote debugging like ohci1394.
Version with amendment from Fri, 11 Apr 2008 00:08:08 +0200.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Acked-by: Bernhard Kaindl <bk@suse.de>
Diffstat (limited to 'drivers/firewire')
-rw-r--r-- | drivers/firewire/fw-ohci.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index 07d6053ff57e..5da7c6715e1e 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -1097,6 +1097,11 @@ static void bus_reset_tasklet(unsigned long data) reg_write(ohci, OHCI1394_ConfigROMhdr, ohci->next_header); } +#ifdef CONFIG_FIREWIRE_OHCI_REMOTE_DMA + reg_write(ohci, OHCI1394_PhyReqFilterHiSet, ~0); + reg_write(ohci, OHCI1394_PhyReqFilterLoSet, ~0); +#endif + spin_unlock_irqrestore(&ohci->lock, flags); if (free_rom) @@ -1435,6 +1440,9 @@ static int ohci_cancel_packet(struct fw_card *card, struct fw_packet *packet) static int ohci_enable_phys_dma(struct fw_card *card, int node_id, int generation) { +#ifdef CONFIG_FIREWIRE_OHCI_REMOTE_DMA + return 0; +#else struct fw_ohci *ohci = fw_ohci(card); unsigned long flags; int n, retval = 0; @@ -1466,6 +1474,7 @@ ohci_enable_phys_dma(struct fw_card *card, int node_id, int generation) out: spin_unlock_irqrestore(&ohci->lock, flags); return retval; +#endif /* CONFIG_FIREWIRE_OHCI_REMOTE_DMA */ } static u64 |