gpu: nvgpu: gp106: Use new delay APIs

Use platform agnostic delay functions instead of Linux kernel APIs.
This allows removing dependency to Linux header linux/delay.h. At the
same time remove #include lines for other unused Linux headers.

JIRA NVGPU-16

Change-Id: I54db15d9abf578ec334b100635baec214fe22af5
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1460116
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/gpu/nvgpu/gp106/clk_gp106.c b/drivers/gpu/nvgpu/gp106/clk_gp106.c
index 262fd63c..fb9406e5 100644
--- a/drivers/gpu/nvgpu/gp106/clk_gp106.c
+++ b/drivers/gpu/nvgpu/gp106/clk_gp106.c
@@ -16,11 +16,8 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <linux/delay.h>        /* for mdelay */
-#include <linux/module.h>
 #include <linux/debugfs.h>
 #include <linux/uaccess.h>
-#include <soc/tegra/fuse.h>
 
 #include <nvgpu/kmem.h>
 
@@ -188,7 +185,7 @@ static u32 gp106_get_rate_cntr(struct gk20a *g, struct namemap_cfg *c) {
         /* Wait for reset to happen */
         retries = CLK_DEFAULT_CNTRL_SETTLE_RETRIES;
         do {
-                udelay(CLK_DEFAULT_CNTRL_SETTLE_USECS);
+                nvgpu_udelay(CLK_DEFAULT_CNTRL_SETTLE_USECS);
         } while ((--retries) && (cntr = gk20a_readl(g, c->cntr.reg_cntr_addr)));
 
         if (!retries) {
@@ -206,7 +203,7 @@ static u32 gp106_get_rate_cntr(struct gk20a *g, struct namemap_cfg *c) {
                                         c->cntr.reg_ctrl_idx);
         gk20a_readl(g, c->cntr.reg_ctrl_addr);
 
-        udelay(XTAL_CNTR_DELAY);
+        nvgpu_udelay(XTAL_CNTR_DELAY);
 
         cntr = XTAL_SCALE_TO_KHZ * gk20a_readl(g, c->cntr.reg_cntr_addr);