From 816b07b6c1cdfc6b17106b5896be2fa3dfc18173 Mon Sep 17 00:00:00 2001 From: Dafna Hirschfeld Date: Tue, 22 Sep 2020 13:34:00 +0200 Subject: [PATCH] media: staging: rkisp1: params: no need to lock default config In the function 'rkisp1_params_config_parameter' the lock is taken while applying the default config. But the lock only needs to protect the buffers list and the 'is_streaming' field, so move the locking to lock only what is needed. Signed-off-by: Dafna Hirschfeld Acked-by: Helen Koike Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/staging/media/rkisp1/rkisp1-params.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/media/rkisp1/rkisp1-params.c b/drivers/staging/media/rkisp1/rkisp1-params.c index 7aa76f0..f0258b4 100644 --- a/drivers/staging/media/rkisp1/rkisp1-params.c +++ b/drivers/staging/media/rkisp1/rkisp1-params.c @@ -1276,8 +1276,6 @@ static void rkisp1_params_config_parameter(struct rkisp1_params *params) { struct rkisp1_cif_isp_hst_config hst = rkisp1_hst_params_default_config; - spin_lock(¶ms->config_lock); - rkisp1_awb_meas_config(params, &rkisp1_awb_params_default_config); rkisp1_awb_meas_enable(params, &rkisp1_awb_params_default_config, true); @@ -1302,6 +1300,8 @@ static void rkisp1_params_config_parameter(struct rkisp1_params *params) else rkisp1_csm_config(params, false); + spin_lock(¶ms->config_lock); + /* apply the first buffer if there is one already */ if (params->is_streaming) rkisp1_params_apply_params_cfg(params, 0); -- 2.7.4