gpu: nvgpu: Pass struct gk20a to secure alloc

Pass struct gk20a to secure alloc API instead of Linux specific
struct device.

JIRA NVGPU-38

Change-Id: I6d9afaeeff9b957351072caa29690f2caf58f858
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1505179
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c b/drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c
index c4216ffc..b0f6ee7d 100644
--- a/drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c
+++ b/drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c
@@ -95,7 +95,7 @@ static inline void __maybe_unused pmc_write(u32 val, unsigned long reg)
 #define MHZ_TO_HZ(x) ((x) * 1000000)
 #define HZ_TO_MHZ(x) ((x) / 1000000)
 
-static void gk20a_tegra_secure_page_destroy(struct device *dev,
+static void gk20a_tegra_secure_page_destroy(struct gk20a *g,
                                        struct secure_page_buffer *secure_buffer)
 {
         DEFINE_DMA_ATTRS(attrs);
@@ -148,10 +148,11 @@ static void gk20a_tegra_secure_destroy(struct gk20a *g,
         }
 }
 
-static int gk20a_tegra_secure_alloc(struct device *dev,
+static int gk20a_tegra_secure_alloc(struct gk20a *g,
                              struct gr_ctx_buffer_desc *desc,
                              size_t size)
 {
+        struct device *dev = dev_from_gk20a(g);
         struct gk20a_platform *platform = dev_get_drvdata(dev);
         DEFINE_DMA_ATTRS(attrs);
         dma_addr_t iova;
@@ -187,7 +188,7 @@ static int gk20a_tegra_secure_alloc(struct device *dev,
         desc->mem.aperture = APERTURE_SYSMEM;
 
         if (platform->secure_buffer.destroy)
-                platform->secure_buffer.destroy(dev, &platform->secure_buffer);
+                platform->secure_buffer.destroy(g, &platform->secure_buffer);
 
         return err;