mirror of https://github.com/hak5/openwrt.git
44 lines
1.4 KiB
Diff
44 lines
1.4 KiB
Diff
From 213c59501bbd6da8c56e95f90f8a8c6af2682002 Mon Sep 17 00:00:00 2001
|
|
From: Razvan Stefanescu <razvan.stefanescu@freescale.com>
|
|
Date: Thu, 18 Feb 2016 10:54:40 +0200
|
|
Subject: [PATCH 217/226] dpaa2-evb: Add object version check
|
|
|
|
Abort probing if DPDMUX object version is smaller than required.
|
|
|
|
Signed-off-by: Razvan Stefanescu <razvan.stefanescu@freescale.com>
|
|
---
|
|
drivers/staging/fsl-dpaa2/evb/evb.c | 15 +++++++++++++++
|
|
1 file changed, 15 insertions(+)
|
|
|
|
--- a/drivers/staging/fsl-dpaa2/evb/evb.c
|
|
+++ b/drivers/staging/fsl-dpaa2/evb/evb.c
|
|
@@ -44,6 +44,10 @@
|
|
#include "dpdmux.h"
|
|
#include "dpdmux-cmd.h"
|
|
|
|
+/* Minimal supported DPDMUX version */
|
|
+#define DPDMUX_MIN_VER_MAJOR 5
|
|
+#define DPDMUX_MIN_VER_MINOR 0
|
|
+
|
|
/* IRQ index */
|
|
#define DPDMUX_MAX_IRQ_NUM 2
|
|
|
|
@@ -1004,6 +1008,17 @@ static int evb_init(struct fsl_mc_device
|
|
goto err_close;
|
|
}
|
|
|
|
+ /* Minimum supported DPDMUX version check */
|
|
+ if (priv->attr.version.major < DPDMUX_MIN_VER_MAJOR ||
|
|
+ (priv->attr.version.major == DPDMUX_MIN_VER_MAJOR &&
|
|
+ priv->attr.version.minor < DPDMUX_MIN_VER_MINOR)) {
|
|
+ dev_err(dev, "DPDMUX version %d.%d not supported. Use %d.%d or greater.\n",
|
|
+ priv->attr.version.major, priv->attr.version.minor,
|
|
+ DPDMUX_MIN_VER_MAJOR, DPDMUX_MIN_VER_MAJOR);
|
|
+ err = -ENOTSUPP;
|
|
+ goto err_close;
|
|
+ }
|
|
+
|
|
err = dpdmux_reset(priv->mc_io, 0, priv->mux_handle);
|
|
if (unlikely(err)) {
|
|
dev_err(dev, "dpdmux_reset err %d\n", err);
|