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gpu: nvgpu: return if no fecs intr

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In gk20a_gr_handle_fecs_error(), if we do not see
any error interrupt from gr_fecs_host_int_status_r(),
just return immediately

Bug 1646259

Change-Id: Iea037e0dab57111d2a0fb41c5c19529b7d6c83c0
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1158591
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Deepak Nibade
2016-06-03 12:26:13 +05:30
committed by Terje Bergstrom
parent dc981a25f9
commit c16d985c8a
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/nvgpu/gk20a/gr_gk20a.c
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@@ -5375,6 +5375,9 @@ int gk20a_gr_handle_fecs_error(struct gk20a *g, struct channel_gk20a *ch,
gk20a_dbg_fn("");
if (!gr_fecs_intr)
return 0;
gk20a_err(dev_from_gk20a(g),
"unhandled fecs error interrupt 0x%08x for channel %u",
gr_fecs_intr, isr_data->chid);