diff options
Diffstat (limited to 'drivers/firewire/ohci.c')
| -rw-r--r-- | drivers/firewire/ohci.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index f9f55703375..438e6c83117 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, }; |