Merge tag 'objtool-urgent-2022-06-05' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-microblaze.git] / drivers / crypto / atmel-i2c.c

diff --git a/drivers/crypto/atmel-i2c.c b/drivers/crypto/atmel-i2c.c
index 6fd3e96..81ce09b 100644 (file)
--- a/drivers/crypto/atmel-i2c.c
+++ b/drivers/crypto/atmel-i2c.c
@@ -263,6 +263,8 @@ static void atmel_i2c_work_handler(struct work_struct *work)
        work_data->cbk(work_data, work_data->areq, status);
 }
 
+static struct workqueue_struct *atmel_wq;
+
 void atmel_i2c_enqueue(struct atmel_i2c_work_data *work_data,
                       void (*cbk)(struct atmel_i2c_work_data *work_data,
                                   void *areq, int status),
@@ -272,10 +274,16 @@ void atmel_i2c_enqueue(struct atmel_i2c_work_data *work_data,
        work_data->areq = areq;
 
        INIT_WORK(&work_data->work, atmel_i2c_work_handler);
-       schedule_work(&work_data->work);
+       queue_work(atmel_wq, &work_data->work);
 }
 EXPORT_SYMBOL(atmel_i2c_enqueue);
 
+void atmel_i2c_flush_queue(void)
+{
+       flush_workqueue(atmel_wq);
+}
+EXPORT_SYMBOL(atmel_i2c_flush_queue);
+
 static inline size_t atmel_i2c_wake_token_sz(u32 bus_clk_rate)
 {
        u32 no_of_bits = DIV_ROUND_UP(TWLO_USEC * bus_clk_rate, USEC_PER_SEC);
@@ -364,14 +372,24 @@ int atmel_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
 
        i2c_set_clientdata(client, i2c_priv);
 
-       ret = device_sanity_check(client);
-       if (ret)
-               return ret;
-
-       return 0;
+       return device_sanity_check(client);
 }
 EXPORT_SYMBOL(atmel_i2c_probe);
 
+static int __init atmel_i2c_init(void)
+{
+       atmel_wq = alloc_workqueue("atmel_wq", 0, 0);
+       return atmel_wq ? 0 : -ENOMEM;
+}
+
+static void __exit atmel_i2c_exit(void)
+{
+       destroy_workqueue(atmel_wq);
+}
+
+module_init(atmel_i2c_init);
+module_exit(atmel_i2c_exit);
+
 MODULE_AUTHOR("Tudor Ambarus <tudor.ambarus@microchip.com>");
 MODULE_DESCRIPTION("Microchip / Atmel ECC (I2C) driver");
 MODULE_LICENSE("GPL v2");