[PORT FROM R2] atomisp: fix part of the preview is black after capturing

BZ: 22233

ORIG-BZ: 15781

we need to set the static pointer "sc_table" to NULL when invalidated.

Change-Id: Iec92c32632c20bdceb262ee921d29d52c76c8601
Orig-Change-Id: I9ebb9afea74f74e122d48221b1e346dff67d6428
Signed-off-by: Yoshio Wada <yoshio.wada@intel.com>
Reviewed-on: http://android.intel.com:8080/33281
Reviewed-by: Hu, Gang A <gang.a.hu@intel.com>
Reviewed-by: Samurov, Vitali <vitali.samurov@intel.com>
Reviewed-by: Kruger, Jozef <jozef.kruger@intel.com>
Reviewed-by: Kantola, Lasse <lasse.kantola@intel.com>
Reviewed-by: Tuppurainen, Miikka <miikka.tuppurainen@intel.com>
Tested-by: Koski, Anttu <anttu.koski@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>
Reviewed-on: http://android.intel.com:8080/33905
Reviewed-by: Lampila, KalleX <kallex.lampila@intel.com>
Reviewed-by: Koski, Anttu <anttu.koski@intel.com>

diff --git a/drivers/media/video/atomisp/css/sh_css_params.c b/drivers/media/video/atomisp/css/sh_css_params.c
index 804d015..84448d1 100644 (file)
--- a/drivers/media/video/atomisp/css/sh_css_params.c
+++ b/drivers/media/video/atomisp/css/sh_css_params.c
@@ -1001,6 +1001,7 @@ sh_css_shading_table_free(struct sh_css_shading_table *table)
                        sh_css_free(table->data[i]);
        }
        sh_css_free(table);
+       sc_table = NULL;
 }
 
 void