From: Helen Koike <helen.koike@collabora.com>
To: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>,
linux-media@vger.kernel.org
Cc: laurent.pinchart@ideasonboard.com, ezequiel@collabora.com,
hverkuil@xs4all.nl, kernel@collabora.com, dafna3@gmail.com,
sakari.ailus@linux.intel.com, linux-rockchip@lists.infradead.org,
mchehab@kernel.org, tfiga@chromium.org
Subject: Re: [PATCH v2 02/14] media: staging: rkisp1: params: use rkisp1_param_set_bits to set reg in isr
Date: Mon, 17 Aug 2020 18:46:42 -0300 [thread overview]
Message-ID: <0e303e12-02f8-51ac-5967-c3da675cf942@collabora.com> (raw)
In-Reply-To: <20200815103734.31153-3-dafna.hirschfeld@collabora.com>
Hi Dafna,
On 8/15/20 7:37 AM, Dafna Hirschfeld wrote:
> replace a read and write of RKISP1_CIF_ISP_CTRL register
> in the isr with the 'rkisp1_param_set_bits' function
> that does that.
>
> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Thanks
Helen
> ---
> drivers/staging/media/rkisp1/rkisp1-params.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/staging/media/rkisp1/rkisp1-params.c b/drivers/staging/media/rkisp1/rkisp1-params.c
> index 6d69df36c495..8d881f1df1e6 100644
> --- a/drivers/staging/media/rkisp1/rkisp1-params.c
> +++ b/drivers/staging/media/rkisp1/rkisp1-params.c
> @@ -1199,7 +1199,6 @@ void rkisp1_params_isr(struct rkisp1_device *rkisp1)
> struct rkisp1_params *params = &rkisp1->params;
> struct rkisp1_params_cfg *new_params;
> struct rkisp1_buffer *cur_buf = NULL;
> - u32 isp_ctrl;
>
> spin_lock(¶ms->config_lock);
> if (!params->is_streaming) {
> @@ -1222,9 +1221,7 @@ void rkisp1_params_isr(struct rkisp1_device *rkisp1)
> rkisp1_isp_isr_meas_config(params, new_params);
>
> /* update shadow register immediately */
> - isp_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_CTRL);
> - isp_ctrl |= RKISP1_CIF_ISP_CTRL_ISP_CFG_UPD;
> - rkisp1_write(params->rkisp1, isp_ctrl, RKISP1_CIF_ISP_CTRL);
> + rkisp1_param_set_bits(params, RKISP1_CIF_ISP_CTRL, RKISP1_CIF_ISP_CTRL_ISP_CFG_UPD);
>
> spin_lock(¶ms->config_lock);
> list_del(&cur_buf->queue);
>
next prev parent reply other threads:[~2020-08-17 21:46 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-15 10:37 [PATCH v2 00/14] media: staging: rkisp1: various bug fixes Dafna Hirschfeld
2020-08-15 10:37 ` [PATCH v2 01/14] media: staging: rkisp1: call params isr only upon frame out Dafna Hirschfeld
2020-08-17 21:46 ` Helen Koike
2020-08-15 10:37 ` [PATCH v2 02/14] media: staging: rkisp1: params: use rkisp1_param_set_bits to set reg in isr Dafna Hirschfeld
2020-08-17 21:46 ` Helen Koike [this message]
2020-08-15 10:37 ` [PATCH v2 03/14] media: staging: rkisp1: params: use the new effect value in cproc config Dafna Hirschfeld
2020-08-17 21:46 ` Helen Koike
2020-08-15 10:37 ` [PATCH v2 04/14] media: staging: rkisp1: params: don't release lock in isr before buffer is done Dafna Hirschfeld
2020-08-17 21:47 ` Helen Koike
2020-08-15 10:37 ` [PATCH v2 05/14] media: staging: rkisp1: params: upon stream stop, iterate a local list to return the buffers Dafna Hirschfeld
2020-08-17 21:47 ` Helen Koike
2020-08-20 9:27 ` Hans Verkuil
2020-08-20 12:16 ` Helen Koike
2020-08-15 10:37 ` [PATCH v2 06/14] media: staging: rkisp1: params: in the isr, return if buffer list is empty Dafna Hirschfeld
2020-08-17 21:47 ` Helen Koike
2020-08-15 10:37 ` [PATCH v2 07/14] media: staging: rkisp1: params: avoid using buffer if params is not streaming Dafna Hirschfeld
2020-08-16 4:28 ` kernel test robot
2020-08-17 21:47 ` Helen Koike
2020-08-15 10:37 ` [PATCH v2 08/14] media: staging: rkisp1: params: set vb.sequence to be the isp's frame_sequence + 1 Dafna Hirschfeld
2020-08-17 21:47 ` Helen Koike
2020-08-15 10:37 ` [PATCH v2 09/14] media: staging: rkisp1: remove atomic operations for frame sequence Dafna Hirschfeld
2020-08-17 21:48 ` Helen Koike
2020-09-17 16:41 ` Dafna Hirschfeld
2020-08-15 10:37 ` [PATCH v2 10/14] media: staging: rkisp1: isp: add a warning and debugfs var for irq delay Dafna Hirschfeld
2020-08-17 21:48 ` Helen Koike
2020-08-18 6:46 ` Dafna Hirschfeld
2020-08-15 10:37 ` [PATCH v2 11/14] media: staging: rkisp1: isp: don't enable signal RKISP1_CIF_ISP_FRAME_IN Dafna Hirschfeld
2020-08-17 21:48 ` Helen Koike
2020-08-18 6:37 ` Dafna Hirschfeld
2020-08-15 10:37 ` [PATCH v2 12/14] media: staging: rkisp1: stats: protect write to 'is_streaming' in start_streaming cb Dafna Hirschfeld
2020-08-17 21:48 ` Helen Koike
2020-08-15 10:37 ` [PATCH v2 13/14] media: staging: rkisp1: call media_pipeline_start/stop from stats and params Dafna Hirschfeld
2020-08-17 21:48 ` Helen Koike
2020-08-15 10:37 ` [PATCH v2 14/14] media: staging: rkisp1: params: no need to lock default config Dafna Hirschfeld
2020-08-17 21:48 ` Helen Koike
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