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authorEven Xu <even.xu@intel.com>2018-09-12 01:44:18 +0200
committerJiri Kosina <jkosina@suse.cz>2018-09-24 11:20:06 +0200
commitf26de33faff19bc937311df66278a2d3a1535fff (patch)
tree4b444928500d9b8b65923d42ae569d01821f71cf /drivers/hid
parentHID: intel-ish-hid: ishtp: add helper function for client search (diff)
downloadlinux-f26de33faff19bc937311df66278a2d3a1535fff.tar.xz
linux-f26de33faff19bc937311df66278a2d3a1535fff.zip
HID: intel-ish-hid: use helper function to search client id
ishtp exposed helper ishtp_fw_cl_get_client() function for client information searching, so switch to use it. Signed-off-by: Even Xu <even.xu@intel.com> Reviewed-by: Andriy Shevchenko <andriy.shevchenko@intel.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-hid-client.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index bb8402f10831..e64243bc9c96 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -626,8 +626,8 @@ static int ishtp_get_report_descriptor(struct ishtp_cl *hid_ishtp_cl,
static int hid_ishtp_cl_init(struct ishtp_cl *hid_ishtp_cl, int reset)
{
struct ishtp_device *dev;
- unsigned long flags;
struct ishtp_cl_data *client_data = hid_ishtp_cl->client_data;
+ struct ishtp_fw_client *fw_client;
int i;
int rv;
@@ -649,16 +649,14 @@ static int hid_ishtp_cl_init(struct ishtp_cl *hid_ishtp_cl, int reset)
hid_ishtp_cl->rx_ring_size = HID_CL_RX_RING_SIZE;
hid_ishtp_cl->tx_ring_size = HID_CL_TX_RING_SIZE;
- spin_lock_irqsave(&dev->fw_clients_lock, flags);
- i = ishtp_fw_cl_by_uuid(dev, &hid_ishtp_guid);
- if (i < 0) {
- spin_unlock_irqrestore(&dev->fw_clients_lock, flags);
+ fw_client = ishtp_fw_cl_get_client(dev, &hid_ishtp_guid);
+ if (!fw_client) {
dev_err(&client_data->cl_device->dev,
"ish client uuid not found\n");
- return i;
+ return -ENOENT;
}
- hid_ishtp_cl->fw_client_id = dev->fw_clients[i].client_id;
- spin_unlock_irqrestore(&dev->fw_clients_lock, flags);
+
+ hid_ishtp_cl->fw_client_id = fw_client->client_id;
hid_ishtp_cl->state = ISHTP_CL_CONNECTING;
rv = ishtp_cl_connect(hid_ishtp_cl);