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media: staging: media: zoran: replace all pr_err with zrdev_err as appropriate 

This replaces all of the pr_err calls to the preferred zrdev_err macro
that calls the dev_err macro. There are a few locations where the pr_err
is left because a zoran struct cannot be created. This is the result of
error handling for another struct's existence that is required to create
a zoran struct.

Signed-off-by: Ian Cowan <ian@linux.cowan.aero>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Ian Cowan 2022-05-06 06:28:37 +01:00 committed by Mauro Carvalho Chehab
parent cc86485849
commit 5ad5c9fcaf
4 changed files with 51 additions and 25 deletions
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25
drivers/staging/media/zoran/videocodec.c
View File

@ -47,6 +47,7 @@ static struct codec_list *codeclist_top;
struct videocodec *videocodec_attach(struct videocodec_master *master)
{
struct codec_list *h = codeclist_top;
struct zoran *zr;
struct attached_list *a, *ptr;
struct videocodec *codec;
int res;
@ -56,11 +57,13 @@ struct videocodec *videocodec_attach(struct videocodec_master *master)
return NULL;
}
zr = videocodec_master_to_zoran(master);
dprintk(2, "%s: '%s', flags %lx, magic %lx\n", __func__,
master->name, master->flags, master->magic);
if (!h) {
pr_err("%s: no device available\n", __func__);
zrdev_err(zr, "%s: no device available\n", __func__);
return NULL;
}
@ -105,7 +108,7 @@ struct videocodec *videocodec_attach(struct videocodec_master *master)
h = h->next;
}
pr_err("%s: no codec found!\n", __func__);
zrdev_err(zr, "%s: no codec found!\n", __func__);
return NULL;
out_kfree:
@ -116,6 +119,7 @@ struct videocodec *videocodec_attach(struct videocodec_master *master)
int videocodec_detach(struct videocodec *codec)
{
struct codec_list *h = codeclist_top;
struct zoran *zr;
struct attached_list *a, *prev;
int res;
@ -124,11 +128,13 @@ int videocodec_detach(struct videocodec *codec)
return -EINVAL;
}
zr = videocodec_to_zoran(codec);
dprintk(2, "%s: '%s', type: %x, flags %lx, magic %lx\n", __func__,
codec->name, codec->type, codec->flags, codec->magic);
if (!h) {
pr_err("%s: no device left...\n", __func__);
zrdev_err(zr, "%s: no device left...\n", __func__);
return -ENXIO;
}
@ -142,7 +148,7 @@ int videocodec_detach(struct videocodec *codec)
dprintk(3, "%s: '%s'\n", __func__, a->codec->name);
a->codec->master_data = NULL;
} else {
pr_err("%s: '%s'\n", __func__, a->codec->name);
zrdev_err(zr, "%s: '%s'\n", __func__, a->codec->name);
a->codec->master_data = NULL;
}
if (!prev) {
@ -163,7 +169,7 @@ int videocodec_detach(struct videocodec *codec)
h = h->next;
}
pr_err("%s: given codec not found!\n", __func__);
zrdev_err(zr, "%s: given codec not found!\n", __func__);
return -EINVAL;
}
@ -202,25 +208,28 @@ int videocodec_register(const struct videocodec *codec)
int videocodec_unregister(const struct videocodec *codec)
{
struct codec_list *prev = NULL, *h = codeclist_top;
struct zoran *zr;
if (!codec) {
pr_err("%s: no data!\n", __func__);
return -EINVAL;
}
zr = videocodec_to_zoran((struct videocodec *)codec);
dprintk(2,
"videocodec: unregister '%s', type: %x, flags %lx, magic %lx\n",
codec->name, codec->type, codec->flags, codec->magic);
if (!h) {
pr_err("%s: no device left...\n", __func__);
zrdev_err(zr, "%s: no device left...\n", __func__);
return -ENXIO;
}
while (h) {
if (codec == h->codec) {
if (h->attached) {
pr_err("videocodec: '%s' is used\n", h->codec->name);
zrdev_err(zr, "videocodec: '%s' is used\n", h->codec->name);
return -EBUSY;
}
dprintk(3, "videocodec: unregister '%s' is ok.\n",
@ -241,7 +250,7 @@ int videocodec_unregister(const struct videocodec *codec)
h = h->next;
}
pr_err("%s: given codec not found!\n", __func__);
zrdev_err(zr, "%s: given codec not found!\n", __func__);
return -EINVAL;
}

27
drivers/staging/media/zoran/zr36016.c
View File

@ -43,12 +43,13 @@ MODULE_PARM_DESC(zr36016_debug, "Debug level (0-4)");
static u8 zr36016_read(struct zr36016 *ptr, u16 reg)
{
u8 value = 0;
struct zoran *zr = videocodec_to_zoran(ptr->codec);
/* just in case something is wrong... */
if (ptr->codec->master_data->readreg)
value = (ptr->codec->master_data->readreg(ptr->codec, reg)) & 0xFF;
else
pr_err("%s: invalid I/O setup, nothing read!\n", ptr->name);
zrdev_err(zr, "%s: invalid I/O setup, nothing read!\n", ptr->name);
dprintk(4, "%s: reading from 0x%04x: %02x\n", ptr->name, reg, value);
@ -57,13 +58,15 @@ static u8 zr36016_read(struct zr36016 *ptr, u16 reg)
static void zr36016_write(struct zr36016 *ptr, u16 reg, u8 value)
{
struct zoran *zr = videocodec_to_zoran(ptr->codec);
dprintk(4, "%s: writing 0x%02x to 0x%04x\n", ptr->name, value, reg);
// just in case something is wrong...
if (ptr->codec->master_data->writereg)
ptr->codec->master_data->writereg(ptr->codec, reg, value);
else
pr_err("%s: invalid I/O setup, nothing written!\n", ptr->name);
zrdev_err(zr, "%s: invalid I/O setup, nothing written!\n", ptr->name);
}
/* indirect read and write functions */
@ -72,13 +75,14 @@ static void zr36016_write(struct zr36016 *ptr, u16 reg, u8 value)
static u8 zr36016_readi(struct zr36016 *ptr, u16 reg)
{
u8 value = 0;
struct zoran *zr = videocodec_to_zoran(ptr->codec);
/* just in case something is wrong... */
if ((ptr->codec->master_data->writereg) && (ptr->codec->master_data->readreg)) {
ptr->codec->master_data->writereg(ptr->codec, ZR016_IADDR, reg & 0x0F); // ADDR
value = (ptr->codec->master_data->readreg(ptr->codec, ZR016_IDATA)) & 0xFF; // DATA
} else {
pr_err("%s: invalid I/O setup, nothing read (i)!\n", ptr->name);
zrdev_err(zr, "%s: invalid I/O setup, nothing read (i)!\n", ptr->name);
}
dprintk(4, "%s: reading indirect from 0x%04x: %02x\n", ptr->name, reg, value);
@ -87,6 +91,8 @@ static u8 zr36016_readi(struct zr36016 *ptr, u16 reg)
static void zr36016_writei(struct zr36016 *ptr, u16 reg, u8 value)
{
struct zoran *zr = videocodec_to_zoran(ptr->codec);
dprintk(4, "%s: writing indirect 0x%02x to 0x%04x\n", ptr->name,
value, reg);
@ -95,7 +101,7 @@ static void zr36016_writei(struct zr36016 *ptr, u16 reg, u8 value)
ptr->codec->master_data->writereg(ptr->codec, ZR016_IADDR, reg & 0x0F); // ADDR
ptr->codec->master_data->writereg(ptr->codec, ZR016_IDATA, value & 0x0FF); // DATA
} else {
pr_err("%s: invalid I/O setup, nothing written (i)!\n", ptr->name);
zrdev_err(zr, "%s: invalid I/O setup, nothing written (i)!\n", ptr->name);
}
}
@ -120,6 +126,8 @@ static u8 zr36016_read_version(struct zr36016 *ptr)
static int zr36016_basic_test(struct zr36016 *ptr)
{
struct zoran *zr = videocodec_to_zoran(ptr->codec);
if (zr36016_debug) {
int i;
@ -133,19 +141,19 @@ static int zr36016_basic_test(struct zr36016 *ptr)
// it back in both cases
zr36016_writei(ptr, ZR016I_PAX_LO, 0x00);
if (zr36016_readi(ptr, ZR016I_PAX_LO) != 0x0) {
pr_err("%s: attach failed, can't connect to vfe processor!\n", ptr->name);
zrdev_err(zr, "%s: attach failed, can't connect to vfe processor!\n", ptr->name);
return -ENXIO;
}
zr36016_writei(ptr, ZR016I_PAX_LO, 0x0d0);
if (zr36016_readi(ptr, ZR016I_PAX_LO) != 0x0d0) {
pr_err("%s: attach failed, can't connect to vfe processor!\n", ptr->name);
zrdev_err(zr, "%s: attach failed, can't connect to vfe processor!\n", ptr->name);
return -ENXIO;
}
// we allow version numbers from 0-3, should be enough, though
zr36016_read_version(ptr);
if (ptr->version & 0x0c) {
pr_err("%s: attach failed, suspicious version %d found...\n", ptr->name,
ptr->version);
zrdev_err(zr, "%s: attach failed, suspicious version %d found...\n", ptr->name,
ptr->version);
return -ENXIO;
}
@ -352,12 +360,13 @@ static int zr36016_unset(struct videocodec *codec)
static int zr36016_setup(struct videocodec *codec)
{
struct zr36016 *ptr;
struct zoran *zr = videocodec_to_zoran(codec);
int res;
dprintk(2, "zr36016: initializing VFE subsystem #%d.\n", zr36016_codecs);
if (zr36016_codecs == MAX_CODECS) {
pr_err("zr36016: Can't attach more codecs!\n");
zrdev_err(zr, "zr36016: Can't attach more codecs!\n");
return -ENOSPC;
}
//mem structure init

5
drivers/staging/media/zoran/zr36050.c
View File

@ -387,6 +387,7 @@ static void zr36050_init(struct zr36050 *ptr)
{
int sum = 0;
long bitcnt, tmp;
struct zoran *zr = videocodec_to_zoran(ptr->codec);
if (ptr->mode == CODEC_DO_COMPRESSION) {
dprintk(2, "%s: COMPRESSION SETUP\n", ptr->name);
@ -446,7 +447,7 @@ static void zr36050_init(struct zr36050 *ptr)
ptr->name, ptr->status1);
if ((ptr->status1 & 0x4) == 0) {
pr_err("%s: init aborted!\n", ptr->name);
zrdev_err(zr, "%s: init aborted!\n", ptr->name);
return; // something is wrong, its timed out!!!!
}
@ -515,7 +516,7 @@ static void zr36050_init(struct zr36050 *ptr)
ptr->name, ptr->status1);
if ((ptr->status1 & 0x4) == 0) {
pr_err("%s: init aborted!\n", ptr->name);
zrdev_err(zr, "%s: init aborted!\n", ptr->name);
return; // something is wrong, its timed out!!!!
}

19
drivers/staging/media/zoran/zr36060.c
View File

@ -51,25 +51,28 @@ MODULE_PARM_DESC(zr36060_debug, "Debug level (0-4)");
static u8 zr36060_read(struct zr36060 *ptr, u16 reg)
{
u8 value = 0;
struct zoran *zr = videocodec_to_zoran(ptr->codec);
// just in case something is wrong...
if (ptr->codec->master_data->readreg)
value = (ptr->codec->master_data->readreg(ptr->codec, reg)) & 0xff;
else
pr_err("%s: invalid I/O setup, nothing read!\n", ptr->name);
zrdev_err(zr, "%s: invalid I/O setup, nothing read!\n", ptr->name);
return value;
}
static void zr36060_write(struct zr36060 *ptr, u16 reg, u8 value)
{
struct zoran *zr = videocodec_to_zoran(ptr->codec);
dprintk(4, "0x%02x @0x%04x\n", value, reg);
// just in case something is wrong...
if (ptr->codec->master_data->writereg)
ptr->codec->master_data->writereg(ptr->codec, reg, value);
else
pr_err("%s: invalid I/O setup, nothing written!\n", ptr->name);
zrdev_err(zr, "%s: invalid I/O setup, nothing written!\n", ptr->name);
}
/* =========================================================================
@ -117,15 +120,17 @@ static void zr36060_wait_end(struct zr36060 *ptr)
/* Basic test of "connectivity", writes/reads to/from memory the SOF marker */
static int zr36060_basic_test(struct zr36060 *ptr)
{
struct zoran *zr = videocodec_to_zoran(ptr->codec);
if ((zr36060_read(ptr, ZR060_IDR_DEV) != 0x33) &&
(zr36060_read(ptr, ZR060_IDR_REV) != 0x01)) {
pr_err("%s: attach failed, can't connect to jpeg processor!\n", ptr->name);
zrdev_err(zr, "%s: attach failed, can't connect to jpeg processor!\n", ptr->name);
return -ENXIO;
}
zr36060_wait_end(ptr);
if (ptr->status & ZR060_CFSR_BUSY) {
pr_err("%s: attach failed, jpeg processor failed (end flag)!\n", ptr->name);
zrdev_err(zr, "%s: attach failed, jpeg processor failed (end flag)!\n", ptr->name);
return -EBUSY;
}
@ -321,6 +326,7 @@ static void zr36060_init(struct zr36060 *ptr)
{
int sum = 0;
long bitcnt, tmp;
struct zoran *zr = videocodec_to_zoran(ptr->codec);
if (ptr->mode == CODEC_DO_COMPRESSION) {
dprintk(2, "%s: COMPRESSION SETUP\n", ptr->name);
@ -444,7 +450,7 @@ static void zr36060_init(struct zr36060 *ptr)
dprintk(2, "%s: Status after table preload: 0x%02x\n", ptr->name, ptr->status);
if (ptr->status & ZR060_CFSR_BUSY) {
pr_err("%s: init aborted!\n", ptr->name);
zrdev_err(zr, "%s: init aborted!\n", ptr->name);
return; // something is wrong, its timed out!!!!
}
}
@ -778,12 +784,13 @@ static int zr36060_unset(struct videocodec *codec)
static int zr36060_setup(struct videocodec *codec)
{
struct zr36060 *ptr;
struct zoran *zr = videocodec_to_zoran(codec);
int res;
dprintk(2, "zr36060: initializing MJPEG subsystem #%d.\n", zr36060_codecs);
if (zr36060_codecs == MAX_CODECS) {
pr_err("zr36060: Can't attach more codecs!\n");
zrdev_err(zr, "zr36060: Can't attach more codecs!\n");
return -ENOSPC;
}
//mem structure init