summaryrefslogtreecommitdiffstats
path: root/drivers/firewire/ohci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/firewire/ohci.c')
-rw-r--r--drivers/firewire/ohci.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index f9f55703375e..438e6c831170 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -1192,9 +1192,6 @@ static void context_append(struct context *ctx,
wmb(); /* finish init of new descriptors before branch_address update */
ctx->prev->branch_address = cpu_to_le32(d_bus | z);
ctx->prev = find_branch_descriptor(d, z);
-
- reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_WAKE);
- flush_writes(ctx->ohci);
}
static void context_stop(struct context *ctx)
@@ -1348,8 +1345,12 @@ static int at_context_queue_packet(struct context *ctx,
context_append(ctx, d, z, 4 - z);
- if (!ctx->running)
+ if (ctx->running) {
+ reg_write(ohci, CONTROL_SET(ctx->regs), CONTEXT_WAKE);
+ flush_writes(ohci);
+ } else {
context_run(ctx, 0);
+ }
return 0;
}
@@ -3121,6 +3122,15 @@ static int ohci_queue_iso(struct fw_iso_context *base,
return ret;
}
+static void ohci_flush_queue_iso(struct fw_iso_context *base)
+{
+ struct context *ctx =
+ &container_of(base, struct iso_context, base)->context;
+
+ reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_WAKE);
+ flush_writes(ctx->ohci);
+}
+
static const struct fw_card_driver ohci_driver = {
.enable = ohci_enable,
.read_phy_reg = ohci_read_phy_reg,
@@ -3137,6 +3147,7 @@ static const struct fw_card_driver ohci_driver = {
.free_iso_context = ohci_free_iso_context,
.set_iso_channels = ohci_set_iso_channels,
.queue_iso = ohci_queue_iso,
+ .flush_queue_iso = ohci_flush_queue_iso,
.start_iso = ohci_start_iso,
.stop_iso = ohci_stop_iso,
};