diff options
Diffstat (limited to 'drivers/firewire')
| -rw-r--r-- | drivers/firewire/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/firewire/core-cdev.c | 42 | ||||
| -rw-r--r-- | drivers/firewire/core-transaction.c | 6 |
3 files changed, 23 insertions, 27 deletions
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig index 905c82e26ce7..a5f5e250223a 100644 --- a/drivers/firewire/Kconfig +++ b/drivers/firewire/Kconfig @@ -83,7 +83,7 @@ config FIREWIRE_KUNIT_SELF_ID_SEQUENCE_HELPER_TEST config FIREWIRE_OHCI tristate "OHCI-1394 controllers" - depends on PCI && FIREWIRE && MMU + depends on PCI && FIREWIRE help Enable this driver if you have a FireWire controller based on the OHCI specification. For all practical purposes, this diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c index b360dca2c69e..bd04980009a4 100644 --- a/drivers/firewire/core-cdev.c +++ b/drivers/firewire/core-cdev.c @@ -1137,10 +1137,7 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg) unsigned long payload, buffer_end, transmit_header_bytes = 0; u32 control; int count; - struct { - struct fw_iso_packet packet; - u8 header[256]; - } u; + DEFINE_RAW_FLEX(struct fw_iso_packet, u, header, 64); if (ctx == NULL || a->handle != 0) return -EINVAL; @@ -1172,29 +1169,29 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg) while (p < end) { if (get_user(control, &p->control)) return -EFAULT; - u.packet.payload_length = GET_PAYLOAD_LENGTH(control); - u.packet.interrupt = GET_INTERRUPT(control); - u.packet.skip = GET_SKIP(control); - u.packet.tag = GET_TAG(control); - u.packet.sy = GET_SY(control); - u.packet.header_length = GET_HEADER_LENGTH(control); + u->payload_length = GET_PAYLOAD_LENGTH(control); + u->interrupt = GET_INTERRUPT(control); + u->skip = GET_SKIP(control); + u->tag = GET_TAG(control); + u->sy = GET_SY(control); + u->header_length = GET_HEADER_LENGTH(control); switch (ctx->type) { case FW_ISO_CONTEXT_TRANSMIT: - if (u.packet.header_length & 3) + if (u->header_length & 3) return -EINVAL; - transmit_header_bytes = u.packet.header_length; + transmit_header_bytes = u->header_length; break; case FW_ISO_CONTEXT_RECEIVE: - if (u.packet.header_length == 0 || - u.packet.header_length % ctx->header_size != 0) + if (u->header_length == 0 || + u->header_length % ctx->header_size != 0) return -EINVAL; break; case FW_ISO_CONTEXT_RECEIVE_MULTICHANNEL: - if (u.packet.payload_length == 0 || - u.packet.payload_length & 3) + if (u->payload_length == 0 || + u->payload_length & 3) return -EINVAL; break; } @@ -1204,20 +1201,19 @@ static int ioctl_queue_iso(struct client *client, union ioctl_arg *arg) if (next > end) return -EINVAL; if (copy_from_user - (u.packet.header, p->header, transmit_header_bytes)) + (u->header, p->header, transmit_header_bytes)) return -EFAULT; - if (u.packet.skip && ctx->type == FW_ISO_CONTEXT_TRANSMIT && - u.packet.header_length + u.packet.payload_length > 0) + if (u->skip && ctx->type == FW_ISO_CONTEXT_TRANSMIT && + u->header_length + u->payload_length > 0) return -EINVAL; - if (payload + u.packet.payload_length > buffer_end) + if (payload + u->payload_length > buffer_end) return -EINVAL; - if (fw_iso_context_queue(ctx, &u.packet, - &client->buffer, payload)) + if (fw_iso_context_queue(ctx, u, &client->buffer, payload)) break; p = next; - payload += u.packet.payload_length; + payload += u->payload_length; count++; } fw_iso_context_queue_flush(ctx); diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c index e141d24a7644..2bd5deb9054e 100644 --- a/drivers/firewire/core-transaction.c +++ b/drivers/firewire/core-transaction.c @@ -39,7 +39,7 @@ static int try_cancel_split_timeout(struct fw_transaction *t) { if (t->is_split_transaction) - return del_timer(&t->split_timeout_timer); + return timer_delete(&t->split_timeout_timer); else return 1; } @@ -114,7 +114,7 @@ EXPORT_SYMBOL(fw_cancel_transaction); static void split_transaction_timeout_callback(struct timer_list *timer) { - struct fw_transaction *t = from_timer(t, timer, split_timeout_timer); + struct fw_transaction *t = timer_container_of(t, timer, split_timeout_timer); struct fw_card *card = t->card; scoped_guard(spinlock_irqsave, &card->lock) { @@ -431,7 +431,7 @@ int fw_run_transaction(struct fw_card *card, int tcode, int destination_id, fw_send_request(card, &t, tcode, destination_id, generation, speed, offset, payload, length, transaction_callback, &d); wait_for_completion(&d.done); - destroy_timer_on_stack(&t.split_timeout_timer); + timer_destroy_on_stack(&t.split_timeout_timer); return d.rcode; } |