diff options
Diffstat (limited to 'drivers/hid/intel-ish-hid/ishtp/bus.c')
| -rw-r--r-- | drivers/hid/intel-ish-hid/ishtp/bus.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c index 728dc6d4561a..d5f4b6438d86 100644 --- a/drivers/hid/intel-ish-hid/ishtp/bus.c +++ b/drivers/hid/intel-ish-hid/ishtp/bus.c @@ -119,7 +119,7 @@ int ishtp_send_msg(struct ishtp_device *dev, struct ishtp_msg_hdr *hdr, * Return: This returns IPC send message status. */ int ishtp_write_message(struct ishtp_device *dev, struct ishtp_msg_hdr *hdr, - unsigned char *buf) + void *buf) { return ishtp_send_msg(dev, hdr, buf, NULL, NULL); } @@ -133,18 +133,15 @@ int ishtp_write_message(struct ishtp_device *dev, struct ishtp_msg_hdr *hdr, * * Return: fw client index or -ENOENT if not found */ -int ishtp_fw_cl_by_uuid(struct ishtp_device *dev, const uuid_le *uuid) +int ishtp_fw_cl_by_uuid(struct ishtp_device *dev, const guid_t *uuid) { - int i, res = -ENOENT; + unsigned int i; for (i = 0; i < dev->fw_clients_num; ++i) { - if (uuid_le_cmp(*uuid, dev->fw_clients[i].props.protocol_name) - == 0) { - res = i; - break; - } + if (guid_equal(uuid, &dev->fw_clients[i].props.protocol_name)) + return i; } - return res; + return -ENOENT; } EXPORT_SYMBOL(ishtp_fw_cl_by_uuid); @@ -158,7 +155,7 @@ EXPORT_SYMBOL(ishtp_fw_cl_by_uuid); * Return: pointer of client information on success, NULL on failure. */ struct ishtp_fw_client *ishtp_fw_cl_get_client(struct ishtp_device *dev, - const uuid_le *uuid) + const guid_t *uuid) { int i; unsigned long flags; @@ -401,7 +398,7 @@ static const struct device_type ishtp_cl_device_type = { * Return: ishtp_cl_device pointer or NULL on failure */ static struct ishtp_cl_device *ishtp_bus_add_device(struct ishtp_device *dev, - uuid_le uuid, char *name) + guid_t uuid, char *name) { struct ishtp_cl_device *device; int status; @@ -629,7 +626,7 @@ int ishtp_bus_new_client(struct ishtp_device *dev) int i; char *dev_name; struct ishtp_cl_device *cl_device; - uuid_le device_uuid; + guid_t device_uuid; /* * For all reported clients, create an unconnected client and add its @@ -639,7 +636,7 @@ int ishtp_bus_new_client(struct ishtp_device *dev) */ i = dev->fw_client_presentation_num - 1; device_uuid = dev->fw_clients[i].props.protocol_name; - dev_name = kasprintf(GFP_KERNEL, "{%pUL}", device_uuid.b); + dev_name = kasprintf(GFP_KERNEL, "{%pUL}", &device_uuid); if (!dev_name) return -ENOMEM; @@ -675,7 +672,8 @@ int ishtp_cl_device_bind(struct ishtp_cl *cl) spin_lock_irqsave(&cl->dev->device_list_lock, flags); list_for_each_entry(cl_device, &cl->dev->device_list, device_link) { - if (cl_device->fw_client->client_id == cl->fw_client_id) { + if (cl_device->fw_client && + cl_device->fw_client->client_id == cl->fw_client_id) { cl->device = cl_device; rv = 0; break; @@ -735,6 +733,7 @@ void ishtp_bus_remove_all_clients(struct ishtp_device *ishtp_dev, spin_lock_irqsave(&ishtp_dev->device_list_lock, flags); list_for_each_entry_safe(cl_device, n, &ishtp_dev->device_list, device_link) { + cl_device->fw_client = NULL; if (warm_reset && cl_device->reference_count) continue; |