linux-kernel - [PATCH 1/4] mtd: hyperbus: Provide per device private pointer

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Date:   Thu, 17 Sep 2020 13:17:46 +0530
From:   Vignesh Raghavendra <vigneshr@...com>
To:     Vignesh Raghavendra <vigneshr@...com>
CC:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Richard Weinberger <richard@....at>,
        Sergei Shtylyov <sergei.shtylyov@...il.com>,
        <linux-mtd@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/4] 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@...com>
---
 include/linux/mtd/hyperbus.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/mtd/hyperbus.h b/include/linux/mtd/hyperbus.h
index 2129f7d3b6eb..d8cb1aec826d 100644
--- 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;
 };
 
 /**
-- 
2.28.0