gpu: nvgpu: pass gk20a struct to gk20a_busy

After driver remove, the device structure passed in gk20a_busy can be
invalid. To solve this the prototype of the function is modified to pass
the gk20a struct instead of the device pointer.

bug 200277762
JIRA: EVLR-1023

Change-Id: I08eb74bd3578834d45115098ed9936ebbb436fdf
Signed-off-by: David Nieto <dmartineznie@nvidia.com>
Reviewed-on: http://git-master/r/1320194
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/clk_gm20b.c b/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
index fc352151..07b5d454 100644
--- a/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
@@ -1751,7 +1751,7 @@ static int monitor_get(void *data, u64 *val)
         u64 freq = clk->gpc_pll.clk_in;
         u32 count1, count2;
 
-        err = gk20a_busy(g->dev);
+        err = gk20a_busy(g);
         if (err)
                 return err;
 
@@ -1789,7 +1789,7 @@ static int monitor_get(void *data, u64 *val)
         gk20a_writel(g, therm_clk_slowdown_r(0), clk_slowdown_save);
         nvgpu_mutex_release(&g->clk.clk_mutex);
 
-        gk20a_idle(g->dev);
+        gk20a_idle(g);
 
         if (count1 != count2)
                 return -EBUSY;
@@ -1807,7 +1807,7 @@ static int voltage_get(void *data, u64 *val)
         if (clk->gpc_pll.mode != GPC_PLL_MODE_DVFS)
                 return -ENOSYS;
 
-        err = gk20a_busy(g->dev);
+        err = gk20a_busy(g);
         if (err)
                 return err;
 
@@ -1820,7 +1820,7 @@ static int voltage_get(void *data, u64 *val)
 
         nvgpu_mutex_release(&g->clk.clk_mutex);
 
-        gk20a_idle(g->dev);
+        gk20a_idle(g);
         return 0;
 }
 DEFINE_SIMPLE_ATTRIBUTE(voltage_fops, voltage_get, NULL, "%llu\n");