mei: iamthif: use client write functions
Reduce code duplication in amthif code by reusing
regular client write functions.
Add completed flag to cb so amthif client can add
rx credits on write completion
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index fc460af1..2f2242f 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -201,6 +201,7 @@
* @file_object: pointer to file structure
* @status: io status of the cb
* @internal: communication between driver and FW flag
+ * @completed: the transfer or reception has completed
*/
struct mei_cl_cb {
struct list_head list;
@@ -213,6 +214,7 @@
struct file *file_object;
int status;
u32 internal:1;
+ u32 completed:1;
};
/**
@@ -662,8 +664,6 @@
int mei_amthif_host_init(struct mei_device *dev);
-int mei_amthif_write(struct mei_device *dev, struct mei_cl_cb *priv_cb);
-
int mei_amthif_read(struct mei_device *dev, struct file *file,
char __user *ubuf, size_t length, loff_t *offset);
@@ -675,8 +675,8 @@
struct mei_cl_cb *mei_amthif_find_read_list_entry(struct mei_device *dev,
struct file *file);
-void mei_amthif_run_next_cmd(struct mei_device *dev);
-
+int mei_amthif_write(struct mei_cl *cl, struct mei_cl_cb *cb);
+int mei_amthif_run_next_cmd(struct mei_device *dev);
int mei_amthif_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb,
struct mei_cl_cb *cmpl_list);