summaryrefslogtreecommitdiff
path: root/drivers/hid/i2c-hid/i2c-hid-core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hid/i2c-hid/i2c-hid-core.c')
-rw-r--r--drivers/hid/i2c-hid/i2c-hid-core.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c
index b86b62f97108..efbba0465eef 100644
--- a/drivers/hid/i2c-hid/i2c-hid-core.c
+++ b/drivers/hid/i2c-hid/i2c-hid-core.c
@@ -67,16 +67,7 @@
#define I2C_HID_PWR_ON 0x00
#define I2C_HID_PWR_SLEEP 0x01
-/* debug option */
-static bool debug;
-module_param(debug, bool, 0444);
-MODULE_PARM_DESC(debug, "print a lot of debug information");
-
-#define i2c_hid_dbg(ihid, fmt, arg...) \
-do { \
- if (debug) \
- dev_printk(KERN_DEBUG, &(ihid)->client->dev, fmt, ##arg); \
-} while (0)
+#define i2c_hid_dbg(ihid, ...) dev_dbg(&(ihid)->client->dev, __VA_ARGS__)
struct i2c_hid_desc {
__le16 wHIDDescLength;
@@ -842,7 +833,7 @@ static void i2c_hid_close(struct hid_device *hid)
clear_bit(I2C_HID_STARTED, &ihid->flags);
}
-struct hid_ll_driver i2c_hid_ll_driver = {
+static const struct hid_ll_driver i2c_hid_ll_driver = {
.parse = i2c_hid_parse,
.start = i2c_hid_start,
.stop = i2c_hid_stop,
@@ -851,7 +842,6 @@ struct hid_ll_driver i2c_hid_ll_driver = {
.output_report = i2c_hid_output_report,
.raw_request = i2c_hid_raw_request,
};
-EXPORT_SYMBOL_GPL(i2c_hid_ll_driver);
static int i2c_hid_init_irq(struct i2c_client *client)
{
@@ -859,7 +849,7 @@ static int i2c_hid_init_irq(struct i2c_client *client)
unsigned long irqflags = 0;
int ret;
- dev_dbg(&client->dev, "Requesting IRQ: %d\n", client->irq);
+ i2c_hid_dbg(ihid, "Requesting IRQ: %d\n", client->irq);
if (!irq_get_trigger_type(client->irq))
irqflags = IRQF_TRIGGER_LOW;
@@ -1003,7 +993,7 @@ int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
/* Make sure there is something at this address */
ret = i2c_smbus_read_byte(client);
if (ret < 0) {
- dev_dbg(&client->dev, "nothing at this address: %d\n", ret);
+ i2c_hid_dbg(ihid, "nothing at this address: %d\n", ret);
ret = -ENXIO;
goto err_powered;
}
@@ -1035,6 +1025,10 @@ int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
hid->vendor = le16_to_cpu(ihid->hdesc.wVendorID);
hid->product = le16_to_cpu(ihid->hdesc.wProductID);
+ hid->initial_quirks = quirks;
+ hid->initial_quirks |= i2c_hid_get_dmi_quirks(hid->vendor,
+ hid->product);
+
snprintf(hid->name, sizeof(hid->name), "%s %04X:%04X",
client->name, (u16)hid->vendor, (u16)hid->product);
strscpy(hid->phys, dev_name(&client->dev), sizeof(hid->phys));
@@ -1048,8 +1042,6 @@ int i2c_hid_core_probe(struct i2c_client *client, struct i2chid_ops *ops,
goto err_mem_free;
}
- hid->quirks |= quirks;
-
return 0;
err_mem_free: