gpu: nvgpu: channel_from_inst_ptr renamed and made non static

required to support t19x mmu fault

Change-Id: Ibe621d924717696a359d7e2065beb6501a9f9b5e
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1315928
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index a2846d2a..de1c82dc 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -1051,10 +1051,10 @@ int gk20a_init_fifo_support(struct gk20a *g)
 }
 
 /* return with a reference to the channel, caller must put it back */
-static struct channel_gk20a *
-channel_from_inst_ptr(struct fifo_gk20a *f, u64 inst_ptr)
+struct channel_gk20a *
+gk20a_refch_from_inst_ptr(struct gk20a *g, u64 inst_ptr)
 {
-        struct gk20a *g = f->g;
+        struct fifo_gk20a *f = &g->fifo;
         unsigned int ci;
         if (unlikely(!f->channel))
                 return NULL;
@@ -1531,7 +1531,7 @@ static bool gk20a_fifo_handle_mmu_fault(
                         }
                 } else {
                         /* read channel based on instruction pointer */
-                        ch = channel_from_inst_ptr(&g->fifo, f.inst_ptr);
+                        ch = gk20a_refch_from_inst_ptr(g, f.inst_ptr);
                         referenced_channel = ch;
                 }