mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Corentin Labbe <clabbe@baylibre.com>
To: gregkh@linuxfoundation.org, laurent.pinchart@skynet.be,
	mchehab@kernel.org
Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org,
	linux-media@vger.kernel.org, Corentin Labbe <clabbe@baylibre.com>
Subject: [PATCH RFT/RFC 21/49] staging: media: zoran: Use video_drvdata to get struct zoran
Date: Mon, 21 Sep 2020 10:19:56 +0000	[thread overview]
Message-ID: <1600683624-5863-22-git-send-email-clabbe@baylibre.com> (raw)
In-Reply-To: <1600683624-5863-1-git-send-email-clabbe@baylibre.com>

Using video_drvdata() is proper and shorter than using directly
fh pointers.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 drivers/staging/media/zoran/zoran_driver.c | 40 ++++++++--------------
 1 file changed, 14 insertions(+), 26 deletions(-)

diff --git a/drivers/staging/media/zoran/zoran_driver.c b/drivers/staging/media/zoran/zoran_driver.c
index 77cd2c07c394..9d39e98c9af1 100644
--- a/drivers/staging/media/zoran/zoran_driver.c
+++ b/drivers/staging/media/zoran/zoran_driver.c
@@ -1320,8 +1320,7 @@ static int zoran_set_input(struct zoran *zr, int input)
 
 static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability *cap)
 {
-	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
+	struct zoran *zr = video_drvdata(file);
 
 	strscpy(cap->card, ZR_DEVNAME(zr), sizeof(cap->card));
 	strscpy(cap->driver, "zoran", sizeof(cap->driver));
@@ -1352,8 +1351,7 @@ static int zoran_enum_fmt(struct zoran *zr, struct v4l2_fmtdesc *fmt, int flag)
 static int zoran_enum_fmt_vid_cap(struct file *file, void *__fh,
 				  struct v4l2_fmtdesc *f)
 {
-	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
+	struct zoran *zr = video_drvdata(file);
 
 	return zoran_enum_fmt(zr, f, ZORAN_FORMAT_CAPTURE);
 }
@@ -1361,8 +1359,7 @@ static int zoran_enum_fmt_vid_cap(struct file *file, void *__fh,
 static int zoran_enum_fmt_vid_out(struct file *file, void *__fh,
 				  struct v4l2_fmtdesc *f)
 {
-	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
+	struct zoran *zr = video_drvdata(file);
 
 	return zoran_enum_fmt(zr, f, ZORAN_FORMAT_PLAYBACK);
 }
@@ -1370,8 +1367,7 @@ static int zoran_enum_fmt_vid_out(struct file *file, void *__fh,
 static int zoran_enum_fmt_vid_overlay(struct file *file, void *__fh,
 				      struct v4l2_fmtdesc *f)
 {
-	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
+	struct zoran *zr = video_drvdata(file);
 
 	return zoran_enum_fmt(zr, f, ZORAN_FORMAT_OVERLAY);
 }
@@ -1421,8 +1417,7 @@ static int zoran_g_fmt_vid_cap(struct file *file, void *__fh, struct v4l2_format
 static int zoran_g_fmt_vid_overlay(struct file *file, void *__fh,
 				   struct v4l2_format *fmt)
 {
-	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
+	struct zoran *zr = video_drvdata(file);
 
 	fmt->fmt.win.w.left = zr->overlay_settings.x;
 	fmt->fmt.win.w.top = zr->overlay_settings.y;
@@ -1439,8 +1434,7 @@ static int zoran_g_fmt_vid_overlay(struct file *file, void *__fh,
 static int zoran_try_fmt_vid_overlay(struct file *file, void *__fh,
 				     struct v4l2_format *fmt)
 {
-	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
+	struct zoran *zr = video_drvdata(file);
 
 	if (fmt->fmt.win.w.width > BUZ_MAX_WIDTH)
 		fmt->fmt.win.w.width = BUZ_MAX_WIDTH;
@@ -1641,8 +1635,8 @@ static int zoran_s_fmt_vid_out(struct file *file, void *__fh, struct v4l2_format
 
 static int zoran_s_fmt_vid_cap(struct file *file, void *__fh, struct v4l2_format *fmt)
 {
+	struct zoran *zr = video_drvdata(file);
 	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
 	int i;
 	int res = 0;
 
@@ -1689,8 +1683,7 @@ static int zoran_s_fmt_vid_cap(struct file *file, void *__fh, struct v4l2_format
 static int zoran_g_fbuf(struct file *file, void *__fh,
 			struct v4l2_framebuffer *fb)
 {
-	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
+	struct zoran *zr = video_drvdata(file);
 
 	memset(fb, 0, sizeof(*fb));
 	fb->base = zr->vbuf_base;
@@ -1709,8 +1702,8 @@ static int zoran_g_fbuf(struct file *file, void *__fh,
 static int zoran_s_fbuf(struct file *file, void *__fh,
 			const struct v4l2_framebuffer *fb)
 {
+	struct zoran *zr = video_drvdata(file);
 	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
 	int i, res = 0;
 	__le32 printformat = __cpu_to_le32(fb->fmt.pixelformat);
 
@@ -2042,8 +2035,7 @@ static int zoran_streamoff(struct file *file, void *__fh, enum v4l2_buf_type typ
 
 static int zoran_g_std(struct file *file, void *__fh, v4l2_std_id *std)
 {
-	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
+	struct zoran *zr = video_drvdata(file);
 
 	*std = zr->norm;
 	return 0;
@@ -2051,8 +2043,7 @@ static int zoran_g_std(struct file *file, void *__fh, v4l2_std_id *std)
 
 static int zoran_s_std(struct file *file, void *__fh, v4l2_std_id std)
 {
-	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
+	struct zoran *zr = video_drvdata(file);
 	int res = 0;
 
 	res = zoran_set_norm(zr, std);
@@ -2065,8 +2056,7 @@ static int zoran_s_std(struct file *file, void *__fh, v4l2_std_id std)
 
 static int zoran_enum_input(struct file *file, void *__fh, struct v4l2_input *inp)
 {
-	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
+	struct zoran *zr = video_drvdata(file);
 
 	if (inp->index >= zr->card.inputs)
 		return -EINVAL;
@@ -2082,8 +2072,7 @@ static int zoran_enum_input(struct file *file, void *__fh, struct v4l2_input *in
 
 static int zoran_g_input(struct file *file, void *__fh, unsigned int *input)
 {
-	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
+	struct zoran *zr = video_drvdata(file);
 
 	*input = zr->input;
 
@@ -2092,8 +2081,7 @@ static int zoran_g_input(struct file *file, void *__fh, unsigned int *input)
 
 static int zoran_s_input(struct file *file, void *__fh, unsigned int input)
 {
-	struct zoran_fh *fh = __fh;
-	struct zoran *zr = fh->zr;
+	struct zoran *zr = video_drvdata(file);
 	int res;
 
 	res = zoran_set_input(zr, input);
-- 
2.26.2


  parent reply	other threads:[~2020-09-21 10:23 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-21 10:19 [PATCH RFT/RFC 00/49] staging: media: bring back zoran driver Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 01/49] staging: media: Revert "media: zoran: remove deprecated driver" Corentin Labbe
2020-09-22  5:16   ` Christoph Hellwig
2020-09-22 19:15     ` LABBE Corentin
2020-09-21 10:19 ` [PATCH RFT/RFC 02/49] MAINTAINERS: change maintainer of the zoran driver Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 03/49] staging: media: zoran: datasheet is no longer available from zoran.com Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 04/49] staging: media: zoran: Documentation: fix typo Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 05/49] staging: media: zoran: fix checkpatch issue Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 06/49] staging: media: zoran: unsplit lines Corentin Labbe
2020-09-22  5:13   ` Christoph Hellwig
2020-09-21 10:19 ` [PATCH RFT/RFC 07/49] staging: media: zoran: do not forward declare zr36057_init_vfe Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 08/49] staging: media: zoran: convert all error dprintk to pci_err/pr_err Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 09/49] staging: media: zoran: convert dprintk warn Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 10/49] staging: media: zoran: convert dprintk info to pci_info Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 11/49] staging: media: zoran: convert dprintk debug Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 12/49] staging: media: zoran: zoran_device.c: convert pr_x to pci_x Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 13/49] staging: media: zoran: remove proc_fs Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 14/49] staging: media: zoran: use VFL_TYPE_VIDEO Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 15/49] staging: media: zoran: use v4l2_buffer_set_timestamp Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 16/49] staging: media: zoran: do not print random guest 0 Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 17/49] staging: media: zoran: move buffer_size out of zoran_fh Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 18/49] staging: media: zoran: move v4l_settings " Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 19/49] staging: media: zoran: move jpg_settings " Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 20/49] staging: media: zoran: move overlay_settings " Corentin Labbe
2020-09-21 10:19 ` Corentin Labbe [this message]
2020-09-21 10:19 ` [PATCH RFT/RFC 22/49] staging: media: zoran: Change zoran_v4l_set_format parameter from zoran_fh to zoran Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 23/49] staging: media: zoran: remove overlay Corentin Labbe
2020-09-21 10:19 ` [PATCH RFT/RFC 24/49] staging: media: zoran: Use DMA coherent for stat_com Corentin Labbe
2020-09-22  5:14   ` Christoph Hellwig
2020-09-21 10:20 ` [PATCH RFT/RFC 25/49] staging: media: zoran: use ZR_NORM Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 26/49] staging: media: zoran: zoran does not support STD_ALL Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 27/49] staging: media: zoran: convert irq to pci irq Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 28/49] staging: media: zoran: convert zoran alloc to devm Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 29/49] staging: media: zoran: convert mdelay to udelay Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 30/49] staging: media: zoran: use devm for videocodec_master alloc Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 31/49] staging: media: zoran: use pci_request_regions Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 32/49] staging: media: zoran: use devm_ioremap Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 33/49] staging: media: zoran: add stat_com buffer Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 34/49] staging: media: zoran: constify struct tvnorm Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 35/49] staging: media: zoran: constify codec_name Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 36/49] staging: media: zoran: Add more check for compliance Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 37/49] staging: media: zoran: add fallthrough keyword Corentin Labbe
2020-09-21 10:59   ` Dan Carpenter
2020-09-24 18:03     ` LABBE Corentin
2020-09-21 10:20 ` [PATCH RFT/RFC 38/49] staging: media: zoran: Add vb_queue Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 39/49] staging: media: zoran: disable output Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 40/49] staging: media: zoran: device support only 32bit DMA address Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 41/49] staging: media: zoran: enable makefile Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 42/49] staging: media: zoran: remove framebuffer support Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 43/49] staging: media: zoran: add vidioc_g_parm Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 44/49] staging: media: zoran: remove test_interrupts Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 45/49] staging: media: zoran: fix use of buffer_size and sizeimage Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 46/49] staging: media: zoran: fix some compliance test Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 47/49] staging: media: zoran: remove deprecated .vidioc_g_jpegcomp Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 48/49] staging: media: zoran: convert to vb2 Corentin Labbe
2020-09-21 10:20 ` [PATCH RFT/RFC 49/49] staging: media: zoran: update TODO Corentin Labbe

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1600683624-5863-22-git-send-email-clabbe@baylibre.com \
    --to=clabbe@baylibre.com \
    --cc=devel@driverdev.osuosl.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=laurent.pinchart@skynet.be \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®