summaryrefslogtreecommitdiffstats
path: root/drivers/firewire
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/firewire')
-rw-r--r--drivers/firewire/fw-ohci.c3
-rw-r--r--drivers/firewire/fw-sbp2.c16
-rw-r--r--drivers/firewire/fw-transaction.c9
-rw-r--r--drivers/firewire/fw-transaction.h4
4 files changed, 16 insertions, 16 deletions
diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c
index 41476abc0693..db703758db98 100644
--- a/drivers/firewire/fw-ohci.c
+++ b/drivers/firewire/fw-ohci.c
@@ -224,6 +224,7 @@ ohci_update_phy_reg(struct fw_card *card, int addr,
u32 val, old;
reg_write(ohci, OHCI1394_PhyControl, OHCI1394_PhyControl_Read(addr));
+ flush_writes(ohci);
msleep(2);
val = reg_read(ohci, OHCI1394_PhyControl);
if ((val & OHCI1394_PhyControl_ReadDone) == 0) {
@@ -586,7 +587,7 @@ static void context_stop(struct context *ctx)
break;
fw_notify("context_stop: still active (0x%08x)\n", reg);
- msleep(1);
+ mdelay(1);
}
}
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index e5e5b0a2b8a9..3e4a369d0057 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -840,7 +840,6 @@ complete_command_orb(struct sbp2_orb *base_orb, struct sbp2_status *status)
container_of(base_orb, struct sbp2_command_orb, base);
struct fw_unit *unit = orb->unit;
struct fw_device *device = fw_device(unit->device.parent);
- struct scatterlist *sg;
int result;
if (status != NULL) {
@@ -876,11 +875,10 @@ complete_command_orb(struct sbp2_orb *base_orb, struct sbp2_status *status)
dma_unmap_single(device->card->device, orb->base.request_bus,
sizeof(orb->request), DMA_TO_DEVICE);
- if (orb->cmd->use_sg > 0) {
- sg = (struct scatterlist *)orb->cmd->request_buffer;
- dma_unmap_sg(device->card->device, sg, orb->cmd->use_sg,
+ if (scsi_sg_count(orb->cmd) > 0)
+ dma_unmap_sg(device->card->device, scsi_sglist(orb->cmd),
+ scsi_sg_count(orb->cmd),
orb->cmd->sc_data_direction);
- }
if (orb->page_table_bus != 0)
dma_unmap_single(device->card->device, orb->page_table_bus,
@@ -901,8 +899,8 @@ static int sbp2_command_orb_map_scatterlist(struct sbp2_command_orb *orb)
int sg_len, l, i, j, count;
dma_addr_t sg_addr;
- sg = (struct scatterlist *)orb->cmd->request_buffer;
- count = dma_map_sg(device->card->device, sg, orb->cmd->use_sg,
+ sg = scsi_sglist(orb->cmd);
+ count = dma_map_sg(device->card->device, sg, scsi_sg_count(orb->cmd),
orb->cmd->sc_data_direction);
if (count == 0)
goto fail;
@@ -971,7 +969,7 @@ static int sbp2_command_orb_map_scatterlist(struct sbp2_command_orb *orb)
return 0;
fail_page_table:
- dma_unmap_sg(device->card->device, sg, orb->cmd->use_sg,
+ dma_unmap_sg(device->card->device, sg, scsi_sg_count(orb->cmd),
orb->cmd->sc_data_direction);
fail:
return -ENOMEM;
@@ -1031,7 +1029,7 @@ static int sbp2_scsi_queuecommand(struct scsi_cmnd *cmd, scsi_done_fn_t done)
orb->request.misc |=
COMMAND_ORB_DIRECTION(SBP2_DIRECTION_TO_MEDIA);
- if (cmd->use_sg && sbp2_command_orb_map_scatterlist(orb) < 0)
+ if (scsi_sg_count(cmd) && sbp2_command_orb_map_scatterlist(orb) < 0)
goto fail_mapping;
fw_memcpy_to_be32(&orb->request, &orb->request, sizeof(orb->request));
diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c
index 80d0121463d0..3ce8e2fbe15f 100644
--- a/drivers/firewire/fw-transaction.c
+++ b/drivers/firewire/fw-transaction.c
@@ -605,8 +605,10 @@ fw_send_response(struct fw_card *card, struct fw_request *request, int rcode)
* check is sufficient to ensure we don't send response to
* broadcast packets or posted writes.
*/
- if (request->ack != ACK_PENDING)
+ if (request->ack != ACK_PENDING) {
+ kfree(request);
return;
+ }
if (rcode == RCODE_COMPLETE)
fw_fill_response(&request->response, request->request_header,
@@ -628,11 +630,6 @@ fw_core_handle_request(struct fw_card *card, struct fw_packet *p)
unsigned long flags;
int tcode, destination, source;
- if (p->payload_length > 2048) {
- /* FIXME: send error response. */
- return;
- }
-
if (p->ack != ACK_PENDING && p->ack != ACK_COMPLETE)
return;
diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index 5abed193f4a6..5ceaccd10564 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -123,6 +123,10 @@ typedef void (*fw_transaction_callback_t)(struct fw_card *card, int rcode,
size_t length,
void *callback_data);
+/*
+ * Important note: The callback must guarantee that either fw_send_response()
+ * or kfree() is called on the @request.
+ */
typedef void (*fw_address_callback_t)(struct fw_card *card,
struct fw_request *request,
int tcode, int destination, int source,
OpenPOWER on IntegriCloud