From: 黄涛 <huangtao@rock-chips.com>
Date: Mon, 27 Jun 2011 05:14:38 +0000 (+0800)
Subject: rk29: vivante: fix computation of resource size for 1G memory
X-Git-Tag: firefly_0821_release~10164^2~20
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8a39b8c8ad0df24e24fa46021f0167bb71fcdbb6;p=firefly-linux-kernel-4.4.55.git

rk29: vivante: fix computation of resource size for 1G memory
---

diff --git a/drivers/staging/rk29/vivante/hal/os/linux/kernel/gc_hal_kernel_driver.c b/drivers/staging/rk29/vivante/hal/os/linux/kernel/gc_hal_kernel_driver.c
index 6a45a9daa1e7..23e98d4ac297 100755
--- a/drivers/staging/rk29/vivante/hal/os/linux/kernel/gc_hal_kernel_driver.c
+++ b/drivers/staging/rk29/vivante/hal/os/linux/kernel/gc_hal_kernel_driver.c
@@ -1057,8 +1057,7 @@ static int __devinit gpu_probe(struct platform_device *pdev)
 		goto gpu_probe_fail;
 	}
 	registerMemBase = res->start;
-    // dkm: ²»ÄÜ+1
-	registerMemSize = res->end - res->start;
+	registerMemSize = res->end - res->start + ((res->end & 1) ? 1 : 0);
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gpu_mem");
 	if (!res) {
@@ -1066,8 +1065,7 @@ static int __devinit gpu_probe(struct platform_device *pdev)
 		goto gpu_probe_fail;
 	}
 	contiguousBase  = res->start;
-    // dkm: ²»ÄÜ+1
-	contiguousSize  = res->end - res->start;
+	contiguousSize  = res->end - res->start + ((res->end & 1) ? 1 : 0);
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_IO, "gpu_clk");
 	if (!res) {