1 files changed, 8 insertions, 6 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c b/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c
index 35d524f1..01ff5f96 100644
--- a/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c
+++ b/drivers/gpu/nvgpu/gk20a/platform_gk20a_tegra.c
@@ -58,8 +58,8 @@
 extern struct device tegra_vpr_dev;
 
 struct gk20a_emc_params {
-        long bw_ratio;
-        long freq_last_set;
+        unsigned long bw_ratio;
+        unsigned long freq_last_set;
 };
 
 static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
@@ -217,7 +217,7 @@ static void gk20a_tegra_postscale(struct device *dev,
         struct clk *emc_clk = platform->clk[2];
         enum tegra_chipid chip_id = tegra_get_chip_id();
         unsigned long emc_target;
-        long emc_freq_lower, emc_freq_upper, emc_freq_rounded;
+        unsigned long emc_freq_lower, emc_freq_upper, emc_freq_rounded;
 
         emc_target = gk20a_tegra_get_emc_rate(g, emc_params);
 
@@ -234,8 +234,10 @@ static void gk20a_tegra_postscale(struct device *dev,
                 break;
 
         case TEGRA_CHIPID_TEGRA21:
-                emc_freq_lower = tegra_emc_round_rate_updown(emc_target, false);
-                emc_freq_upper = tegra_emc_round_rate_updown(emc_target, true);
+                emc_freq_lower = (unsigned long)
+                        tegra_emc_round_rate_updown(emc_target, false);
+                emc_freq_upper = (unsigned long)
+                        tegra_emc_round_rate_updown(emc_target, true);
 
                 /* round to the nearest frequency step */
                 if (emc_target < (emc_freq_lower + emc_freq_upper) / 2)
@@ -645,7 +647,7 @@ static int gk20a_tegra_get_clocks(struct device *dev)
 {
         struct gk20a_platform *platform = dev_get_drvdata(dev);
         char devname[16];
-        int i;
+        unsigned int i;
         int ret = 0;
 
         BUG_ON(GK20A_CLKS_MAX < ARRAY_SIZE(tegra_gk20a_clocks));