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authorClemens Ladisch <clemens@ladisch.de>2010-06-10 08:26:28 +0200
committerClemens Ladisch <clemens@ladisch.de>2010-06-10 08:26:28 +0200
commit8e4b50f94e8c1435a3e0ece42b7f97bc857d0145 (patch)
treeaad5b85a0bf67b5a7bbd80e1dad2d2a2d9b85470 /drivers/firewire/core-card.c
parent446eba0d6896787b2f02f7a665838d32aa7b9d3f (diff)
downloadop-kernel-dev-8e4b50f94e8c1435a3e0ece42b7f97bc857d0145.zip
op-kernel-dev-8e4b50f94e8c1435a3e0ece42b7f97bc857d0145.tar.gz
firewire: core: add CSR SPLIT_TIMEOUT support
Implement the SPLIT_TIMEOUT registers. Besides being required by the spec, this is desirable for some IIDC devices and necessary for many audio devices to be able to increase the timeout from userspace. Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Diffstat (limited to 'drivers/firewire/core-card.c')
-rw-r--r--drivers/firewire/core-card.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index 901435c..d0f15c2 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -428,6 +428,10 @@ void fw_card_initialize(struct fw_card *card,
card->device = device;
card->current_tlabel = 0;
card->tlabel_mask = 0;
+ card->split_timeout_hi = 0;
+ card->split_timeout_lo = 800 << 19;
+ card->split_timeout_cycles = 800;
+ card->split_timeout_jiffies = DIV_ROUND_UP(HZ, 10);
card->color = 0;
card->broadcast_channel = BROADCAST_CHANNEL_INITIAL;
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