mtd: hyperbus: Provide per device private pointer

Provide per device private pointer that can be used by controller
drivers to store device specific private data.

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://lore.kernel.org/r/20200924081214.16934-2-vigneshr@ti.com

diff --git a/include/linux/mtd/hyperbus.h b/include/linux/mtd/hyperbus.h
index 2129f7d..d8cb1ae 100644 (file)
--- a/include/linux/mtd/hyperbus.h
+++ b/include/linux/mtd/hyperbus.h
@@ -20,6 +20,7 @@ enum hyperbus_memtype {
  * @mtd: pointer to MTD struct
  * @ctlr: pointer to HyperBus controller struct
  * @memtype: type of memory device: HyperFlash or HyperRAM
+ * @priv: pointer to controller specific per device private data
  */
 
 struct hyperbus_device {
@@ -28,6 +29,7 @@ struct hyperbus_device {
        struct mtd_info *mtd;
        struct hyperbus_ctlr *ctlr;
        enum hyperbus_memtype memtype;
+       void *priv;
 };
 
 /**