From: Bharat Bhushan <Bharat.Bhushan@nxp.com>
Date: Wed, 22 Nov 2017 07:48:43 +0000 (+0530)
Subject: staging: fsl-mc: use 32bits to support 64K size mc-portals
X-Git-Tag: v4.19~1691^2~457
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=612b5bac4e5bd8a28e8b6e7c0b47f85ad59dae43;p=platform%2Fkernel%2Flinux-rpi.git

staging: fsl-mc: use 32bits to support 64K size mc-portals

As per APIs each mc-portal is of 64K size while currently
16bits (type u16) is used to store size of mc-portal.
In these cases upper bit of portal size gets truncated.

Signed-off-by: Bharat Bhushan <Bharat.Bhushan@nxp.com>
Acked-By: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/fsl-mc/include/mc.h b/drivers/staging/fsl-mc/include/mc.h
index 15db93d..34d79a8 100644
--- a/drivers/staging/fsl-mc/include/mc.h
+++ b/drivers/staging/fsl-mc/include/mc.h
@@ -325,7 +325,7 @@ static inline void mc_cmd_read_api_version(struct mc_command *cmd,
 struct fsl_mc_io {
 	struct device *dev;
 	u16 flags;
-	u16 portal_size;
+	u32 portal_size;
 	phys_addr_t portal_phys_addr;
 	void __iomem *portal_virt_addr;
 	struct fsl_mc_device *dpmcp_dev;