2021-05-19 18:07:32

by Corentin LABBE

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Subject: [PATCH 1/5] staging: media: zoran: remove detect_guest_activity

The detect_guest_activity function is no longer used, so lets removed it.

Signed-off-by: Corentin Labbe <[email protected]>
---
drivers/staging/media/zoran/zoran_device.c | 46 ----------------------
drivers/staging/media/zoran/zoran_device.h | 2 -
2 files changed, 48 deletions(-)

diff --git a/drivers/staging/media/zoran/zoran_device.c b/drivers/staging/media/zoran/zoran_device.c
index cf788d9cd1df..7d2718744d18 100644
--- a/drivers/staging/media/zoran/zoran_device.c
+++ b/drivers/staging/media/zoran/zoran_device.c
@@ -166,52 +166,6 @@ static void dump_guests(struct zoran *zr)
}
}

-void detect_guest_activity(struct zoran *zr)
-{
- int timeout, i, j, res, guest[8], guest0[8], change[8][3];
- ktime_t t0, t1;
-
- /* do not print random data */
- guest[0] = 0;
- guest0[0] = 0;
-
- dump_guests(zr);
- pci_info(zr->pci_dev, "Detecting guests activity, please wait...\n");
- for (i = 1; i < 8; i++) /* Don't read jpeg codec here */
- guest0[i] = guest[i] = post_office_read(zr, i, 0);
-
- timeout = 0;
- j = 0;
- t0 = ktime_get();
- while (timeout < 10000) {
- udelay(10);
- timeout++;
- for (i = 1; (i < 8) && (j < 8); i++) {
- res = post_office_read(zr, i, 0);
- if (res != guest[i]) {
- t1 = ktime_get();
- change[j][0] = ktime_to_us(ktime_sub(t1, t0));
- t0 = t1;
- change[j][1] = i;
- change[j][2] = res;
- j++;
- guest[i] = res;
- }
- }
- if (j >= 8)
- break;
- }
-
- pci_info(zr->pci_dev, "Guests: %*ph\n", 8, guest0);
-
- if (j == 0) {
- pci_info(zr->pci_dev, "No activity detected.\n");
- return;
- }
- for (i = 0; i < j; i++)
- pci_info(zr->pci_dev, "%6d: %d => 0x%02x\n", change[i][0], change[i][1], change[i][2]);
-}
-
/*
* JPEG Codec access
*/
diff --git a/drivers/staging/media/zoran/zoran_device.h b/drivers/staging/media/zoran/zoran_device.h
index 24be19a61b6d..6c5d70238228 100644
--- a/drivers/staging/media/zoran/zoran_device.h
+++ b/drivers/staging/media/zoran/zoran_device.h
@@ -20,8 +20,6 @@ extern int post_office_wait(struct zoran *zr);
extern int post_office_write(struct zoran *zr, unsigned int guest, unsigned int reg, unsigned int value);
extern int post_office_read(struct zoran *zr, unsigned int guest, unsigned int reg);

-extern void detect_guest_activity(struct zoran *zr);
-
extern void jpeg_codec_sleep(struct zoran *zr, int sleep);
extern int jpeg_codec_reset(struct zoran *zr);

--
2.26.3



2021-05-19 18:07:37

by Corentin LABBE

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Subject: [PATCH 2/5] staging: media: zoran: multiple assignments should be avoided

Remove all multiple assignments.

Signed-off-by: Corentin Labbe <[email protected]>
---
drivers/staging/media/zoran/zoran_driver.c | 6 ++++--
drivers/staging/media/zoran/zr36016.c | 3 ++-
drivers/staging/media/zoran/zr36050.c | 3 ++-
drivers/staging/media/zoran/zr36060.c | 3 ++-
4 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/media/zoran/zoran_driver.c b/drivers/staging/media/zoran/zoran_driver.c
index e8902f824d6c..46382e43f1bf 100644
--- a/drivers/staging/media/zoran/zoran_driver.c
+++ b/drivers/staging/media/zoran/zoran_driver.c
@@ -678,12 +678,14 @@ static int zoran_g_selection(struct file *file, void *__fh, struct v4l2_selectio
sel->r.height = zr->jpg_settings.img_height;
break;
case V4L2_SEL_TGT_CROP_DEFAULT:
- sel->r.top = sel->r.left = 0;
+ sel->r.top = 0;
+ sel->r.left = 0;
sel->r.width = BUZ_MIN_WIDTH;
sel->r.height = BUZ_MIN_HEIGHT;
break;
case V4L2_SEL_TGT_CROP_BOUNDS:
- sel->r.top = sel->r.left = 0;
+ sel->r.top = 0;
+ sel->r.left = 0;
sel->r.width = BUZ_MAX_WIDTH;
sel->r.height = BUZ_MAX_HEIGHT;
break;
diff --git a/drivers/staging/media/zoran/zr36016.c b/drivers/staging/media/zoran/zr36016.c
index 2d7dc7abde79..82702a13b05f 100644
--- a/drivers/staging/media/zoran/zr36016.c
+++ b/drivers/staging/media/zoran/zr36016.c
@@ -361,7 +361,8 @@ static int zr36016_setup(struct videocodec *codec)
return -ENOSPC;
}
//mem structure init
- codec->data = ptr = kzalloc(sizeof(struct zr36016), GFP_KERNEL);
+ ptr = kzalloc(sizeof(struct zr36016), GFP_KERNEL);
+ codec->data = ptr;
if (!ptr)
return -ENOMEM;

diff --git a/drivers/staging/media/zoran/zr36050.c b/drivers/staging/media/zoran/zr36050.c
index 2826f4e5d37b..a78862852a47 100644
--- a/drivers/staging/media/zoran/zr36050.c
+++ b/drivers/staging/media/zoran/zr36050.c
@@ -754,7 +754,8 @@ static int zr36050_setup(struct videocodec *codec)
return -ENOSPC;
}
//mem structure init
- codec->data = ptr = kzalloc(sizeof(struct zr36050), GFP_KERNEL);
+ ptr = kzalloc(sizeof(struct zr36050), GFP_KERNEL);
+ codec->data = ptr;
if (!ptr)
return -ENOMEM;

diff --git a/drivers/staging/media/zoran/zr36060.c b/drivers/staging/media/zoran/zr36060.c
index 4f9eb9ff2c42..1c3af11b5f24 100644
--- a/drivers/staging/media/zoran/zr36060.c
+++ b/drivers/staging/media/zoran/zr36060.c
@@ -790,7 +790,8 @@ static int zr36060_setup(struct videocodec *codec)
return -ENOSPC;
}
//mem structure init
- codec->data = ptr = kzalloc(sizeof(*ptr), GFP_KERNEL);
+ ptr = kzalloc(sizeof(*ptr), GFP_KERNEL);
+ codec->data = ptr;
if (!ptr)
return -ENOMEM;

--
2.26.3


2021-05-19 18:07:40

by Corentin LABBE

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Subject: [PATCH 4/5] staging: media: zoran: fix kzalloc style

Prefer kzalloc(sizeof(*prt)...) over kzalloc(sizeof(struct.../

Signed-off-by: Corentin Labbe <[email protected]>
---
drivers/staging/media/zoran/zr36016.c | 2 +-
drivers/staging/media/zoran/zr36050.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/media/zoran/zr36016.c b/drivers/staging/media/zoran/zr36016.c
index 82702a13b05f..9b350a885879 100644
--- a/drivers/staging/media/zoran/zr36016.c
+++ b/drivers/staging/media/zoran/zr36016.c
@@ -361,7 +361,7 @@ static int zr36016_setup(struct videocodec *codec)
return -ENOSPC;
}
//mem structure init
- ptr = kzalloc(sizeof(struct zr36016), GFP_KERNEL);
+ ptr = kzalloc(sizeof(*ptr), GFP_KERNEL);
codec->data = ptr;
if (!ptr)
return -ENOMEM;
diff --git a/drivers/staging/media/zoran/zr36050.c b/drivers/staging/media/zoran/zr36050.c
index a78862852a47..8bb101fa18bc 100644
--- a/drivers/staging/media/zoran/zr36050.c
+++ b/drivers/staging/media/zoran/zr36050.c
@@ -754,7 +754,7 @@ static int zr36050_setup(struct videocodec *codec)
return -ENOSPC;
}
//mem structure init
- ptr = kzalloc(sizeof(struct zr36050), GFP_KERNEL);
+ ptr = kzalloc(sizeof(*ptr), GFP_KERNEL);
codec->data = ptr;
if (!ptr)
return -ENOMEM;
--
2.26.3


2021-05-19 18:08:21

by Corentin LABBE

[permalink] [raw]
Subject: [PATCH 5/5] staging: media: zoran: change asm header

As asked by checkpatch, convert a asm/xxx header to a linux one.

Signed-off-by: Corentin Labbe <[email protected]>
---
drivers/staging/media/zoran/zr36050.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/zoran/zr36050.c b/drivers/staging/media/zoran/zr36050.c
index 8bb101fa18bc..c62af27f2683 100644
--- a/drivers/staging/media/zoran/zr36050.c
+++ b/drivers/staging/media/zoran/zr36050.c
@@ -16,7 +16,7 @@
#include <linux/wait.h>

/* I/O commands, error codes */
-#include <asm/io.h>
+#include <linux/io.h>

/* headerfile of this module */
#include "zr36050.h"
--
2.26.3