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path: root/drivers/input/touchscreen/elants_i2c.c
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Diffstat (limited to 'drivers/input/touchscreen/elants_i2c.c')
-rw-r--r--drivers/input/touchscreen/elants_i2c.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 926c58e540c0..0efd766a545b 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -98,7 +98,6 @@
#define MAX_FW_UPDATE_RETRIES 30
#define ELAN_FW_PAGESIZE 132
-#define ELAN_FW_FILENAME "elants_i2c.bin"
/* calibration timeout definition */
#define ELAN_CALI_TIMEOUT_MSEC 10000
@@ -697,12 +696,19 @@ static int elants_i2c_fw_update(struct elants_data *ts)
{
struct i2c_client *client = ts->client;
const struct firmware *fw;
+ char *fw_name;
int error;
- error = request_firmware(&fw, ELAN_FW_FILENAME, &client->dev);
+ fw_name = kasprintf(GFP_KERNEL, "elants_i2c_%04x.bin", ts->hw_version);
+ if (!fw_name)
+ return -ENOMEM;
+
+ dev_info(&client->dev, "requesting fw name = %s\n", fw_name);
+ error = request_firmware(&fw, fw_name, &client->dev);
+ kfree(fw_name);
if (error) {
- dev_err(&client->dev, "failed to request firmware %s: %d\n",
- ELAN_FW_FILENAME, error);
+ dev_err(&client->dev, "failed to request firmware: %d\n",
+ error);
return error;
}