diff options
Diffstat (limited to 'drivers/firewire/ohci.c')
| -rw-r--r-- | drivers/firewire/ohci.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index 438e6c83117..e291edaa5ee 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -629,7 +629,6 @@ static void ar_context_link_page(struct ar_context *ctx, unsigned int index) ctx->last_buffer_index = index; reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_WAKE); - flush_writes(ctx->ohci); } static void ar_context_release(struct ar_context *ctx) @@ -1001,7 +1000,6 @@ static void ar_context_run(struct ar_context *ctx) reg_write(ctx->ohci, COMMAND_PTR(ctx->regs), ctx->descriptors_bus | 1); reg_write(ctx->ohci, CONTROL_SET(ctx->regs), CONTEXT_RUN); - flush_writes(ctx->ohci); } static struct descriptor *find_branch_descriptor(struct descriptor *d, int z) @@ -1201,7 +1199,6 @@ static void context_stop(struct context *ctx) reg_write(ctx->ohci, CONTROL_CLEAR(ctx->regs), CONTEXT_RUN); ctx->running = false; - flush_writes(ctx->ohci); for (i = 0; i < 10; i++) { reg = reg_read(ctx->ohci, CONTROL_SET(ctx->regs)); @@ -1345,12 +1342,10 @@ 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 { + else context_run(ctx, 0); - } return 0; } @@ -2196,7 +2191,9 @@ static int ohci_enable(struct fw_card *card, OHCI1394_LinkControl_rcvPhyPkt); ar_context_run(&ohci->ar_request_ctx); - ar_context_run(&ohci->ar_response_ctx); /* also flushes writes */ + ar_context_run(&ohci->ar_response_ctx); + + flush_writes(ohci); /* We are ready to go, reset bus to finish initialization. */ fw_schedule_bus_reset(&ohci->card, false, true); @@ -3128,7 +3125,6 @@ static void ohci_flush_queue_iso(struct fw_iso_context *base) &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 = { |