Add SmartReflex support early driver patches (0002-Smartreflex-limited-to-ES-1.0…

….patch) while working to get the driver upstream.

Add SmartReflex support early driver patches (0002-Smartreflex-limited-to-ES-1.0…
….patch) while working to get the driver upstream.
Eric Lee
1 parent 4d4255e8f1
Showing 1 changed file with 6 additions and 0 deletions Side-by-side Diff
arch/arm/mach-omap2/am33xx-smartreflex-class2.c
@@ -763,6 +763,12 @@
 	int ret;
 	int i,j;
  
+	if (omap_rev() != AM335X_REV_ES1_0) {
+		dev_err(&pdev->dev, "%s: Smartreflex requires ES 1.0\n",
+		       	__func__);
+		return -EINVAL;
+	}
+
 	sr_info = kzalloc(sizeof(struct am33xx_sr), GFP_KERNEL);
 	if (!sr_info) {
 		dev_err(&pdev->dev, "%s: unable to allocate sr_info\n",
...	...	@@ -763,6 +763,12 @@
763	763	int ret;
764	764	int i,j;
765	765
	766	+ if (omap_rev() != AM335X_REV_ES1_0) {
	767	+ dev_err(&pdev->dev, "%s: Smartreflex requires ES 1.0\n",
	768	+ __func__);
	769	+ return -EINVAL;
	770	+ }
	771	+
766	772	sr_info = kzalloc(sizeof(struct am33xx_sr), GFP_KERNEL);
767	773	if (!sr_info) {
768	774	dev_err(&pdev->dev, "%s: unable to allocate sr_info\n",