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path: root/drivers/firewire/core-cdev.c
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Diffstat (limited to 'drivers/firewire/core-cdev.c')
-rw-r--r--drivers/firewire/core-cdev.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index 9f89c17730b1..9c89f7d53e99 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -1211,12 +1211,14 @@ static int ioctl_get_cycle_timer2(struct client *client, union ioctl_arg *arg)
struct fw_cdev_get_cycle_timer2 *a = &arg->get_cycle_timer2;
struct fw_card *card = client->device->card;
struct timespec64 ts = {0, 0};
- u32 cycle_time;
+ u32 cycle_time = 0;
int ret = 0;
local_irq_disable();
- cycle_time = card->driver->read_csr(card, CSR_CYCLE_TIME);
+ ret = fw_card_read_cycle_time(card, &cycle_time);
+ if (ret < 0)
+ goto end;
switch (a->clk_id) {
case CLOCK_REALTIME: ktime_get_real_ts64(&ts); break;
@@ -1225,7 +1227,7 @@ static int ioctl_get_cycle_timer2(struct client *client, union ioctl_arg *arg)
default:
ret = -EINVAL;
}
-
+end:
local_irq_enable();
a->tv_sec = ts.tv_sec;
@@ -1500,6 +1502,7 @@ static void outbound_phy_packet_callback(struct fw_packet *packet,
{
struct outbound_phy_packet_event *e =
container_of(packet, struct outbound_phy_packet_event, p);
+ struct client *e_client;
switch (status) {
/* expected: */
@@ -1516,9 +1519,10 @@ static void outbound_phy_packet_callback(struct fw_packet *packet,
}
e->phy_packet.data[0] = packet->timestamp;
+ e_client = e->client;
queue_event(e->client, &e->event, &e->phy_packet,
sizeof(e->phy_packet) + e->phy_packet.length, NULL, 0);
- client_put(e->client);
+ client_put(e_client);
}
static int ioctl_send_phy_packet(struct client *client, union ioctl_arg *arg)