Discussion:
[PATCH v4 1/5] ALSA: ctxfi: added reference of snd_card
Sudip Mukherjee
2014-09-23 11:00:20 UTC
Permalink
added a pointer of snd_card in some of the structures to get a
reference of the card from other functions.
these references of snd_card will be initialised in the next patch
of this series and as of now these snd_card will be used to print the
the device information when we convert the pr_* macros to dev_* in a
later patch of this series.

Signed-off-by: Sudip Mukherjee <***@vectorindia.org>
---
sound/pci/ctxfi/ctamixer.h | 3 +++
sound/pci/ctxfi/ctdaio.h | 2 ++
sound/pci/ctxfi/cthardware.h | 2 ++
sound/pci/ctxfi/ctsrc.h | 3 +++
4 files changed, 10 insertions(+)

diff --git a/sound/pci/ctxfi/ctamixer.h b/sound/pci/ctxfi/ctamixer.h
index cc49e5a..ea81b8a 100644
--- a/sound/pci/ctxfi/ctamixer.h
+++ b/sound/pci/ctxfi/ctamixer.h
@@ -21,6 +21,7 @@

#include "ctresource.h"
#include <linux/spinlock.h>
+#include <sound/core.h>

/* Define the descriptor of a summation node resource */
struct sum {
@@ -35,6 +36,7 @@ struct sum_desc {

struct sum_mgr {
struct rsc_mgr mgr; /* Basic resource manager info */
+ struct snd_card *card; /* pointer to this card */
spinlock_t mgr_lock;

/* request one sum resource */
@@ -79,6 +81,7 @@ struct amixer_desc {

struct amixer_mgr {
struct rsc_mgr mgr; /* Basic resource manager info */
+ struct snd_card *card; /* pointer to this card */
spinlock_t mgr_lock;

/* request one amixer resource */
diff --git a/sound/pci/ctxfi/ctdaio.h b/sound/pci/ctxfi/ctdaio.h
index 85ccb6e..19cb285 100644
--- a/sound/pci/ctxfi/ctdaio.h
+++ b/sound/pci/ctxfi/ctdaio.h
@@ -23,6 +23,7 @@
#include "ctimap.h"
#include <linux/spinlock.h>
#include <linux/list.h>
+#include <sound/core.h>

/* Define the descriptor of a daio resource */
enum DAIOTYP {
@@ -98,6 +99,7 @@ struct daio_desc {

struct daio_mgr {
struct rsc_mgr mgr; /* Basic resource manager info */
+ struct snd_card *card; /* pointer to this card */
spinlock_t mgr_lock;
spinlock_t imap_lock;
struct list_head imappers;
diff --git a/sound/pci/ctxfi/cthardware.h b/sound/pci/ctxfi/cthardware.h
index 5977e9a..940bbd0 100644
--- a/sound/pci/ctxfi/cthardware.h
+++ b/sound/pci/ctxfi/cthardware.h
@@ -20,6 +20,7 @@

#include <linux/types.h>
#include <linux/pci.h>
+#include <sound/core.h>

enum CHIPTYP {
ATC20K1,
@@ -184,6 +185,7 @@ struct hw {
void *irq_callback_data;

struct pci_dev *pci; /* the pci kernel structure of this card */
+ struct snd_card *card; /* pointer to this card */
int irq;
unsigned long io_base;
unsigned long mem_base;
diff --git a/sound/pci/ctxfi/ctsrc.h b/sound/pci/ctxfi/ctsrc.h
index 259366a..7887cc6 100644
--- a/sound/pci/ctxfi/ctsrc.h
+++ b/sound/pci/ctxfi/ctsrc.h
@@ -23,6 +23,7 @@
#include "ctimap.h"
#include <linux/spinlock.h>
#include <linux/list.h>
+#include <sound/core.h>

#define SRC_STATE_OFF 0x0
#define SRC_STATE_INIT 0x4
@@ -85,6 +86,7 @@ struct src_desc {
/* Define src manager object */
struct src_mgr {
struct rsc_mgr mgr; /* Basic resource manager info */
+ struct snd_card *card; /* pointer to this card */
spinlock_t mgr_lock;

/* request src resource */
@@ -123,6 +125,7 @@ struct srcimp_desc {

struct srcimp_mgr {
struct rsc_mgr mgr; /* Basic resource manager info */
+ struct snd_card *card; /* pointer to this card */
spinlock_t mgr_lock;
spinlock_t imap_lock;
struct list_head imappers;
--
1.8.1.2
Sudip Mukherjee
2014-09-23 11:00:21 UTC
Permalink
initialized the reference of snd_card which was added to the various
structures through the previous patch of the series.
these references of snd_card will be used in a later patch to convert
the pr_* macros to dev_*

Signed-off-by: Sudip Mukherjee <***@vectorindia.org>
---
sound/pci/ctxfi/ctamixer.c | 2 ++
sound/pci/ctxfi/ctatc.c | 1 +
sound/pci/ctxfi/ctdaio.c | 1 +
sound/pci/ctxfi/ctsrc.c | 2 ++
4 files changed, 6 insertions(+)

diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c
index fed6e6a..dc89fad 100644
--- a/sound/pci/ctxfi/ctamixer.c
+++ b/sound/pci/ctxfi/ctamixer.c
@@ -314,6 +314,7 @@ int amixer_mgr_create(void *hw, struct amixer_mgr **ramixer_mgr)

amixer_mgr->get_amixer = get_amixer_rsc;
amixer_mgr->put_amixer = put_amixer_rsc;
+ amixer_mgr->card = ((struct hw *)hw)->card;

*ramixer_mgr = amixer_mgr;

@@ -467,6 +468,7 @@ int sum_mgr_create(void *hw, struct sum_mgr **rsum_mgr)

sum_mgr->get_sum = get_sum_rsc;
sum_mgr->put_sum = put_sum_rsc;
+ sum_mgr->card = ((struct hw *)hw)->card;

*rsum_mgr = sum_mgr;

diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index d92a08c..b21eda4 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -1333,6 +1333,7 @@ static int atc_create_hw_devs(struct ct_atc *atc)
pr_err("Failed to create hw obj!!!\n");
return err;
}
+ hw->card = atc->card;
atc->hw = hw;

/* Initialize card hardware. */
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index 6f0654e..990dd8a 100644
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -727,6 +727,7 @@ int daio_mgr_create(void *hw, struct daio_mgr **rdaio_mgr)
daio_mgr->imap_add = daio_imap_add;
daio_mgr->imap_delete = daio_imap_delete;
daio_mgr->commit_write = daio_mgr_commit_write;
+ daio_mgr->card = ((struct hw *)hw)->card;

for (i = 0; i < 8; i++) {
((struct hw *)hw)->daio_mgr_dsb_dao(daio_mgr->mgr.ctrl_blk, i);
diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c
index 19df9b4..029aff2 100644
--- a/sound/pci/ctxfi/ctsrc.c
+++ b/sound/pci/ctxfi/ctsrc.c
@@ -566,6 +566,7 @@ int src_mgr_create(void *hw, struct src_mgr **rsrc_mgr)
src_mgr->src_enable = src_enable;
src_mgr->src_disable = src_disable;
src_mgr->commit_write = src_mgr_commit_write;
+ src_mgr->card = ((struct hw *)hw)->card;

/* Disable all SRC resources. */
for (i = 0; i < 256; i++)
@@ -857,6 +858,7 @@ int srcimp_mgr_create(void *hw, struct srcimp_mgr **rsrcimp_mgr)
srcimp_mgr->put_srcimp = put_srcimp_rsc;
srcimp_mgr->imap_add = srcimp_imap_add;
srcimp_mgr->imap_delete = srcimp_imap_delete;
+ srcimp_mgr->card = ((struct hw *)hw)->card;

*rsrcimp_mgr = srcimp_mgr;
--
1.8.1.2
Takashi Iwai
2014-09-23 14:09:08 UTC
Permalink
At Tue, 23 Sep 2014 16:30:21 +0530,
Post by Sudip Mukherjee
initialized the reference of snd_card which was added to the various
structures through the previous patch of the series.
these references of snd_card will be used in a later patch to convert
the pr_* macros to dev_*
---
sound/pci/ctxfi/ctamixer.c | 2 ++
sound/pci/ctxfi/ctatc.c | 1 +
sound/pci/ctxfi/ctdaio.c | 1 +
sound/pci/ctxfi/ctsrc.c | 2 ++
4 files changed, 6 insertions(+)
diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c
index fed6e6a..dc89fad 100644
--- a/sound/pci/ctxfi/ctamixer.c
+++ b/sound/pci/ctxfi/ctamixer.c
@@ -314,6 +314,7 @@ int amixer_mgr_create(void *hw, struct amixer_mgr **ramixer_mgr)
amixer_mgr->get_amixer = get_amixer_rsc;
amixer_mgr->put_amixer = put_amixer_rsc;
+ amixer_mgr->card = ((struct hw *)hw)->card;
Overall the patches became obviously better now, but unfortunately
we still see such rather stupid cast occasionally. I guess you
considered reducing these?

Then start thinking from the scratch: why the cast is needed at all?
It's because the driver uses the void pointer for hw objects. Why?
The driver author tried to separate the code abstraction, and thought
to pass the arbitrary hw object.

Such abstraction would be good if really different objects are
handled. OTOH, in ctxfi case, we know that we deal with only a single
hw type. So, using void * for hw object is rather error-prone, and
the code safety can be even improved by strict typing.

That said, replacing void * with struct hw * or such would make things
not only easier but also safer.

BTW, the patch 5 is basically independent from the rest, and it's good
enough, so I applied it now. At the next respin, please drop that
patch from your series.


thanks,

Takashi
Sudip Mukherjee
2014-09-23 14:46:45 UTC
Permalink
Post by Takashi Iwai
At Tue, 23 Sep 2014 16:30:21 +0530,
Post by Sudip Mukherjee
initialized the reference of snd_card which was added to the various
structures through the previous patch of the series.
these references of snd_card will be used in a later patch to convert
the pr_* macros to dev_*
---
sound/pci/ctxfi/ctamixer.c | 2 ++
sound/pci/ctxfi/ctatc.c | 1 +
sound/pci/ctxfi/ctdaio.c | 1 +
sound/pci/ctxfi/ctsrc.c | 2 ++
4 files changed, 6 insertions(+)
diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c
index fed6e6a..dc89fad 100644
--- a/sound/pci/ctxfi/ctamixer.c
+++ b/sound/pci/ctxfi/ctamixer.c
@@ -314,6 +314,7 @@ int amixer_mgr_create(void *hw, struct amixer_mgr **ramixer_mgr)
amixer_mgr->get_amixer = get_amixer_rsc;
amixer_mgr->put_amixer = put_amixer_rsc;
+ amixer_mgr->card = ((struct hw *)hw)->card;
Overall the patches became obviously better now, but unfortunately
we still see such rather stupid cast occasionally. I guess you
considered reducing these?
frankly speaking , i did not think to reduce that untill now that u mentioned it.
I was thinking it was there for a reason and will be used like the private_data,
but i was not able to think of any reason as everywhere it is struct hw.

thanks
sudip
Post by Takashi Iwai
Then start thinking from the scratch: why the cast is needed at all?
It's because the driver uses the void pointer for hw objects. Why?
The driver author tried to separate the code abstraction, and thought
to pass the arbitrary hw object.
Such abstraction would be good if really different objects are
handled. OTOH, in ctxfi case, we know that we deal with only a single
hw type. So, using void * for hw object is rather error-prone, and
the code safety can be even improved by strict typing.
That said, replacing void * with struct hw * or such would make things
not only easier but also safer.
BTW, the patch 5 is basically independent from the rest, and it's good
enough, so I applied it now. At the next respin, please drop that
patch from your series.
thanks,
Takashi
Sudip Mukherjee
2014-09-23 11:00:22 UTC
Permalink
added reference of the card in the convert_format function
so that we can know which card has called the function.
this reference of the snd_card will actually be used in a later patch
to convert the pr_* macro to dev_*.

Signed-off-by: Sudip Mukherjee <***@vectorindia.org>
---
sound/pci/ctxfi/ctatc.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index b21eda4..3e29e13 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -171,7 +171,8 @@ static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
return atc->vm->get_ptp_phys(atc->vm, index);
}

-static unsigned int convert_format(snd_pcm_format_t snd_format)
+static unsigned int convert_format(snd_pcm_format_t snd_format,
+ struct snd_card *card)
{
switch (snd_format) {
case SNDRV_PCM_FORMAT_U8:
@@ -268,7 +269,8 @@ static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm)
src = apcm->src;
src->ops->set_pitch(src, pitch);
src->ops->set_rom(src, select_rom(pitch));
- src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
+ src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,
+ atc->card));
src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));

/* Get AMIXER resource */
@@ -738,7 +740,8 @@ static int atc_pcm_capture_start(struct ct_atc *atc, struct ct_atc_pcm *apcm)

/* Set up recording SRC */
src = apcm->src;
- src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
+ src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,
+ atc->card));
src->ops->set_sa(src, apcm->vm_block->addr);
src->ops->set_la(src, apcm->vm_block->addr + apcm->vm_block->size);
src->ops->set_ca(src, apcm->vm_block->addr);
@@ -807,7 +810,8 @@ static int spdif_passthru_playback_get_resources(struct ct_atc *atc,
src = apcm->src;
src->ops->set_pitch(src, pitch);
src->ops->set_rom(src, select_rom(pitch));
- src->ops->set_sf(src, convert_format(apcm->substream->runtime->format));
+ src->ops->set_sf(src, convert_format(apcm->substream->runtime->format,
+ atc->card));
src->ops->set_pm(src, (src->ops->next_interleave(src) != NULL));
src->ops->set_bp(src, 1);
--
1.8.1.2
Sudip Mukherjee
2014-09-23 11:00:24 UTC
Permalink
fixed sparse warning of incorrect type (different address spaces) in
cthw20k1.c and cthw20k2.c which was being actually caused as mem_base
was of the type unsigned long.

Again as mem_base was previously unsigned long , so it required many
typecasts in the code to convert interger to pointer.

Now after giving the correct type of mem_base as void __iomem *
we can also remove those typecasts maintaining the same functionality
and logic of the code.

Signed-off-by: Sudip Mukherjee <***@vectorindia.org>
---
sound/pci/ctxfi/cthardware.h | 2 +-
sound/pci/ctxfi/cthw20k1.c | 6 +++---
sound/pci/ctxfi/cthw20k2.c | 12 ++++++------
3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/sound/pci/ctxfi/cthardware.h b/sound/pci/ctxfi/cthardware.h
index 940bbd0..0be24f7 100644
--- a/sound/pci/ctxfi/cthardware.h
+++ b/sound/pci/ctxfi/cthardware.h
@@ -188,7 +188,7 @@ struct hw {
struct snd_card *card; /* pointer to this card */
int irq;
unsigned long io_base;
- unsigned long mem_base;
+ void __iomem *mem_base;

enum CHIPTYP chip_type;
enum CTCARDS model;
diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index b807391..b425aa8 100644
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -1803,7 +1803,7 @@ static int uaa_to_xfi(struct pci_dev *pci)
unsigned int is_uaa;
unsigned int data[4] = {0};
unsigned int io_base;
- void *mem_base;
+ void __iomem *mem_base;
int i;
const u32 CTLX = CTLBITS('C', 'T', 'L', 'X');
const u32 CTL_ = CTLBITS('C', 'T', 'L', '-');
@@ -1987,9 +1987,9 @@ static int hw_card_shutdown(struct hw *hw)
hw->irq = -1;

if (hw->mem_base)
- iounmap((void *)hw->mem_base);
+ iounmap(hw->mem_base);

- hw->mem_base = (unsigned long)NULL;
+ hw->mem_base = NULL;

if (hw->io_base)
pci_release_regions(hw->pci);
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index 144fab6..253899d 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -2050,8 +2050,8 @@ static int hw_card_start(struct hw *hw)
goto error1;

hw->io_base = pci_resource_start(hw->pci, 2);
- hw->mem_base = (unsigned long)ioremap(hw->io_base,
- pci_resource_len(hw->pci, 2));
+ hw->mem_base = ioremap(hw->io_base,
+ pci_resource_len(hw->pci, 2));
if (!hw->mem_base) {
err = -ENOENT;
goto error2;
@@ -2112,9 +2112,9 @@ static int hw_card_shutdown(struct hw *hw)
hw->irq = -1;

if (hw->mem_base)
- iounmap((void *)hw->mem_base);
+ iounmap(hw->mem_base);

- hw->mem_base = (unsigned long)NULL;
+ hw->mem_base = NULL;

if (hw->io_base)
pci_release_regions(hw->pci);
@@ -2234,12 +2234,12 @@ static int hw_resume(struct hw *hw, struct card_conf *info)

static u32 hw_read_20kx(struct hw *hw, u32 reg)
{
- return readl((void *)(hw->mem_base + reg));
+ return readl(hw->mem_base + reg);
}

static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
{
- writel(data, (void *)(hw->mem_base + reg));
+ writel(data, hw->mem_base + reg);
}

static struct hw ct20k2_preset = {
--
1.8.1.2
Sudip Mukherjee
2014-09-23 11:00:23 UTC
Permalink
pr_* macros replaced with dev_* as they are more preffered over pr_*.
each file which had pr_* was reviewed manually and replaced with dev_*.
here we have actually used the various snd_card which was added to some
structures of ctxfi via the first patch of this series.

in the ctvmem.c file we have passed a reference of ct_atc as an
argument to get_vm_block function so that it can be used from
dev_*.

since dev_* will print the device information , so the prefix of
"ctxfi" from the various pr_* were also removed.

Signed-off-by: Sudip Mukherjee <***@vectorindia.org>
---
sound/pci/ctxfi/ctamixer.c | 6 ++++--
sound/pci/ctxfi/ctatc.c | 27 ++++++++++++++++-----------
sound/pci/ctxfi/ctdaio.c | 3 ++-
sound/pci/ctxfi/cthw20k1.c | 15 +++++++++------
sound/pci/ctxfi/cthw20k2.c | 24 +++++++++++++++---------
sound/pci/ctxfi/ctmixer.c | 6 ++++--
sound/pci/ctxfi/ctpcm.c | 9 ++++++---
sound/pci/ctxfi/ctresource.c | 18 ++++++++++++------
sound/pci/ctxfi/ctsrc.c | 6 ++++--
sound/pci/ctxfi/ctvmem.c | 12 ++++++++----
sound/pci/ctxfi/xfi.c | 15 +++++++++------
11 files changed, 89 insertions(+), 52 deletions(-)

diff --git a/sound/pci/ctxfi/ctamixer.c b/sound/pci/ctxfi/ctamixer.c
index dc89fad..67749d6 100644
--- a/sound/pci/ctxfi/ctamixer.c
+++ b/sound/pci/ctxfi/ctamixer.c
@@ -258,7 +258,8 @@ static int get_amixer_rsc(struct amixer_mgr *mgr,
}
spin_unlock_irqrestore(&mgr->mgr_lock, flags);
if (err) {
- pr_err("ctxfi: Can't meet AMIXER resource request!\n");
+ dev_err(mgr->card->dev,
+ "Can't meet AMIXER resource request!\n");
goto error;
}

@@ -412,7 +413,8 @@ static int get_sum_rsc(struct sum_mgr *mgr,
}
spin_unlock_irqrestore(&mgr->mgr_lock, flags);
if (err) {
- pr_err("ctxfi: Can't meet SUM resource request!\n");
+ dev_err(mgr->card->dev,
+ "Can't meet SUM resource request!\n");
goto error;
}

diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index 3e29e13..2fbabf0 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -186,7 +186,7 @@ static unsigned int convert_format(snd_pcm_format_t snd_format,
case SNDRV_PCM_FORMAT_FLOAT_LE:
return SRC_SF_F32;
default:
- pr_err("ctxfi: not recognized snd format is %d\n",
+ dev_err(card->dev, "not recognized snd format is %d\n",
snd_format);
return SRC_SF_S16;
}
@@ -1286,8 +1286,9 @@ static int atc_identify_card(struct ct_atc *atc, unsigned int ssid)
p = snd_pci_quirk_lookup_id(vendor_id, device_id, list);
if (p) {
if (p->value < 0) {
- pr_err("ctxfi: Device %04x:%04x is black-listed\n",
- vendor_id, device_id);
+ dev_err(atc->card->dev,
+ "Device %04x:%04x is black-listed\n",
+ vendor_id, device_id);
return -ENOENT;
}
atc->model = p->value;
@@ -1318,7 +1319,8 @@ int ct_atc_create_alsa_devs(struct ct_atc *atc)
err = alsa_dev_funcs[i].create(atc, i,
alsa_dev_funcs[i].public_name);
if (err) {
- pr_err("ctxfi: Creating alsa device %d failed!\n", i);
+ dev_err(atc->card->dev,
+ "Creating alsa device %d failed!\n", i);
return err;
}
}
@@ -1334,7 +1336,7 @@ static int atc_create_hw_devs(struct ct_atc *atc)

err = create_hw_obj(atc->pci, atc->chip_type, atc->model, &hw);
if (err) {
- pr_err("Failed to create hw obj!!!\n");
+ dev_err(atc->card->dev, "Failed to create hw obj!!!\n");
return err;
}
hw->card = atc->card;
@@ -1354,7 +1356,8 @@ static int atc_create_hw_devs(struct ct_atc *atc)

err = rsc_mgr_funcs[i].create(atc->hw, &atc->rsc_mgrs[i]);
if (err) {
- pr_err("ctxfi: Failed to create rsc_mgr %d!!!\n", i);
+ dev_err(atc->card->dev,
+ "Failed to create rsc_mgr %d!!!\n", i);
return err;
}
}
@@ -1401,7 +1404,8 @@ static int atc_get_resources(struct ct_atc *atc)
err = daio_mgr->get_daio(daio_mgr, &da_desc,
(struct daio **)&atc->daios[i]);
if (err) {
- pr_err("ctxfi: Failed to get DAIO resource %d!!!\n",
+ dev_err(atc->card->dev,
+ "Failed to get DAIO resource %d!!!\n",
i);
return err;
}
@@ -1605,7 +1609,8 @@ static int atc_resume(struct ct_atc *atc)
/* Do hardware resume. */
err = atc_hw_resume(atc);
if (err < 0) {
- pr_err("ctxfi: pci_enable_device failed, disabling device\n");
+ dev_err(atc->card->dev,
+ "pci_enable_device failed, disabling device\n");
snd_card_disconnect(atc->card);
return err;
}
@@ -1702,7 +1707,7 @@ int ct_atc_create(struct snd_card *card, struct pci_dev *pci,
/* Find card model */
err = atc_identify_card(atc, ssid);
if (err < 0) {
- pr_err("ctatc: Card not recognised\n");
+ dev_err(card->dev, "ctatc: Card not recognised\n");
goto error1;
}

@@ -1718,7 +1723,7 @@ int ct_atc_create(struct snd_card *card, struct pci_dev *pci,

err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer);
if (err) {
- pr_err("ctxfi: Failed to create mixer obj!!!\n");
+ dev_err(card->dev, "Failed to create mixer obj!!!\n");
goto error1;
}

@@ -1745,6 +1750,6 @@ int ct_atc_create(struct snd_card *card, struct pci_dev *pci,

error1:
ct_atc_destroy(atc);
- pr_err("ctxfi: Something wrong!!!\n");
+ dev_err(card->dev, "Something wrong!!!\n");
return err;
}
diff --git a/sound/pci/ctxfi/ctdaio.c b/sound/pci/ctxfi/ctdaio.c
index 990dd8a..56db1ee 100644
--- a/sound/pci/ctxfi/ctdaio.c
+++ b/sound/pci/ctxfi/ctdaio.c
@@ -541,7 +541,8 @@ static int get_daio_rsc(struct daio_mgr *mgr,
err = daio_mgr_get_rsc(&mgr->mgr, desc->type);
spin_unlock_irqrestore(&mgr->mgr_lock, flags);
if (err) {
- pr_err("Can't meet DAIO resource request!\n");
+ dev_err(mgr->card->dev,
+ "Can't meet DAIO resource request!\n");
return err;
}

diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index 71d496f..b807391 100644
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -1268,7 +1268,8 @@ static int hw_trn_init(struct hw *hw, const struct trn_conf *info)

/* Set up device page table */
if ((~0UL) == info->vm_pgt_phys) {
- pr_err("Wrong device page table page address!\n");
+ dev_err(hw->card->dev,
+ "Wrong device page table page address!\n");
return -1;
}

@@ -1327,7 +1328,7 @@ static int hw_pll_init(struct hw *hw, unsigned int rsr)
mdelay(40);
}
if (i >= 3) {
- pr_alert("PLL initialization failed!!!\n");
+ dev_alert(hw->card->dev, "PLL initialization failed!!!\n");
return -EBUSY;
}

@@ -1351,7 +1352,7 @@ static int hw_auto_init(struct hw *hw)
break;
}
if (!get_field(gctl, GCTL_AID)) {
- pr_alert("Card Auto-init failed!!!\n");
+ dev_alert(hw->card->dev, "Card Auto-init failed!!!\n");
return -EBUSY;
}

@@ -1911,8 +1912,9 @@ static int hw_card_start(struct hw *hw)
/* Set DMA transfer mask */
if (pci_set_dma_mask(pci, CT_XFI_DMA_MASK) < 0 ||
pci_set_consistent_dma_mask(pci, CT_XFI_DMA_MASK) < 0) {
- pr_err("architecture does not support PCI busmaster DMA with mask 0x%llx\n",
- CT_XFI_DMA_MASK);
+ dev_err(hw->card->dev,
+ "architecture does not support PCI busmaster DMA with mask 0x%llx\n",
+ CT_XFI_DMA_MASK);
err = -ENXIO;
goto error1;
}
@@ -1941,7 +1943,8 @@ static int hw_card_start(struct hw *hw)
err = request_irq(pci->irq, ct_20k1_interrupt, IRQF_SHARED,
KBUILD_MODNAME, hw);
if (err < 0) {
- pr_err("XFi: Cannot get irq %d\n", pci->irq);
+ dev_err(hw->card->dev,
+ "XFi: Cannot get irq %d\n", pci->irq);
goto error2;
}
hw->irq = pci->irq;
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index df2d8c5..144fab6 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -1187,7 +1187,8 @@ static int hw_daio_init(struct hw *hw, const struct daio_conf *info)
hw_write_20kx(hw, AUDIO_IO_TX_BLRCLK, 0x21212121);
hw_write_20kx(hw, AUDIO_IO_RX_BLRCLK, 0);
} else {
- pr_alert("ctxfi: ERROR!!! Invalid sampling rate!!!\n");
+ dev_alert(hw->card->dev,
+ "ERROR!!! Invalid sampling rate!!!\n");
return -EINVAL;
}

@@ -1246,7 +1247,8 @@ static int hw_trn_init(struct hw *hw, const struct trn_conf *info)

/* Set up device page table */
if ((~0UL) == info->vm_pgt_phys) {
- pr_alert("ctxfi: Wrong device page table page address!!!\n");
+ dev_alert(hw->card->dev,
+ "Wrong device page table page address!!!\n");
return -1;
}

@@ -1351,7 +1353,8 @@ static int hw_pll_init(struct hw *hw, unsigned int rsr)
break;
}
if (i >= 1000) {
- pr_alert("ctxfi: PLL initialization failed!!!\n");
+ dev_alert(hw->card->dev,
+ "PLL initialization failed!!!\n");
return -EBUSY;
}

@@ -1375,7 +1378,7 @@ static int hw_auto_init(struct hw *hw)
break;
}
if (!get_field(gctl, GCTL_AID)) {
- pr_alert("ctxfi: Card Auto-init failed!!!\n");
+ dev_alert(hw->card->dev, "Card Auto-init failed!!!\n");
return -EBUSY;
}

@@ -1846,7 +1849,7 @@ static int hw_adc_init(struct hw *hw, const struct adc_conf *info)
/* Initialize I2C */
err = hw20k2_i2c_init(hw, 0x1A, 1, 1);
if (err < 0) {
- pr_alert("ctxfi: Failure to acquire I2C!!!\n");
+ dev_alert(hw->card->dev, "Failure to acquire I2C!!!\n");
goto error;
}

@@ -1889,8 +1892,9 @@ static int hw_adc_init(struct hw *hw, const struct adc_conf *info)
hw20k2_i2c_write(hw, MAKE_WM8775_ADDR(WM8775_MMC, 0x0A),
MAKE_WM8775_DATA(0x0A));
} else {
- pr_alert("ctxfi: Invalid master sampling rate (msr %d)!!!\n",
- info->msr);
+ dev_alert(hw->card->dev,
+ "Invalid master sampling rate (msr %d)!!!\n",
+ info->msr);
err = -EINVAL;
goto error;
}
@@ -2033,7 +2037,8 @@ static int hw_card_start(struct hw *hw)
/* Set DMA transfer mask */
if (pci_set_dma_mask(pci, CT_XFI_DMA_MASK) < 0 ||
pci_set_consistent_dma_mask(pci, CT_XFI_DMA_MASK) < 0) {
- pr_err("ctxfi: architecture does not support PCI busmaster DMA with mask 0x%llx\n",
+ dev_err(hw->card->dev,
+ "architecture does not support PCI busmaster DMA with mask 0x%llx\n",
CT_XFI_DMA_MASK);
err = -ENXIO;
goto error1;
@@ -2062,7 +2067,8 @@ static int hw_card_start(struct hw *hw)
err = request_irq(pci->irq, ct_20k2_interrupt, IRQF_SHARED,
KBUILD_MODNAME, hw);
if (err < 0) {
- pr_err("XFi: Cannot get irq %d\n", pci->irq);
+ dev_err(hw->card->dev,
+ "XFi: Cannot get irq %d\n", pci->irq);
goto error2;
}
hw->irq = pci->irq;
diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c
index 017fa91..4f4a2a5 100644
--- a/sound/pci/ctxfi/ctmixer.c
+++ b/sound/pci/ctxfi/ctmixer.c
@@ -854,7 +854,8 @@ static int ct_mixer_get_resources(struct ct_mixer *mixer)
for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) {
err = sum_mgr->get_sum(sum_mgr, &sum_desc, &sum);
if (err) {
- pr_err("ctxfi:Failed to get sum resources for front output!\n");
+ dev_err(mixer->atc->card->dev,
+ "Failed to get sum resources for front output!\n");
break;
}
mixer->sums[i] = sum;
@@ -868,7 +869,8 @@ static int ct_mixer_get_resources(struct ct_mixer *mixer)
for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) {
err = amixer_mgr->get_amixer(amixer_mgr, &am_desc, &amixer);
if (err) {
- pr_err("ctxfi:Failed to get amixer resources for mixer obj!\n");
+ dev_err(mixer->atc->card->dev,
+ "Failed to get amixer resources for mixer obj!\n");
break;
}
mixer->amixers[i] = amixer;
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index 6826c2c..d86c474 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -217,7 +217,8 @@ static int ct_pcm_playback_prepare(struct snd_pcm_substream *substream)
err = atc->pcm_playback_prepare(atc, apcm);

if (err < 0) {
- pr_err("ctxfi: Preparing pcm playback failed!!!\n");
+ dev_err(atc->card->dev,
+ "Preparing pcm playback failed!!!\n");
return err;
}

@@ -324,7 +325,8 @@ static int ct_pcm_capture_prepare(struct snd_pcm_substream *substream)

err = atc->pcm_capture_prepare(atc, apcm);
if (err < 0) {
- pr_err("ctxfi: Preparing pcm capture failed!!!\n");
+ dev_err(atc->card->dev,
+ "Preparing pcm capture failed!!!\n");
return err;
}

@@ -435,7 +437,8 @@ int ct_alsa_pcm_create(struct ct_atc *atc,
err = snd_pcm_new(atc->card, "ctxfi", device,
playback_count, capture_count, &pcm);
if (err < 0) {
- pr_err("ctxfi: snd_pcm_new failed!! Err=%d\n", err);
+ dev_err(atc->card->dev, "snd_pcm_new failed!! Err=%d\n",
+ err);
return err;
}

diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c
index e49d2be..a6e875b 100644
--- a/sound/pci/ctxfi/ctresource.c
+++ b/sound/pci/ctxfi/ctresource.c
@@ -162,12 +162,14 @@ int rsc_init(struct rsc *rsc, u32 idx, enum RSCTYP type, u32 msr, void *hw)
case DAIO:
break;
default:
- pr_err("ctxfi: Invalid resource type value %d!\n", type);
+ dev_err(((struct hw *)hw)->card->dev,
+ "Invalid resource type value %d!\n", type);
return -EINVAL;
}

if (err) {
- pr_err("ctxfi: Failed to get resource control block!\n");
+ dev_err(((struct hw *)hw)->card->dev,
+ "Failed to get resource control block!\n");
return err;
}

@@ -190,7 +192,8 @@ int rsc_uninit(struct rsc *rsc)
case DAIO:
break;
default:
- pr_err("ctxfi: Invalid resource type value %d!\n",
+ dev_err(((struct hw *)rsc->hw)->card->dev,
+ "Invalid resource type value %d!\n",
rsc->type);
break;
}
@@ -233,13 +236,15 @@ int rsc_mgr_init(struct rsc_mgr *mgr, enum RSCTYP type,
case SUM:
break;
default:
- pr_err("ctxfi: Invalid resource type value %d!\n", type);
+ dev_err(hw->card->dev,
+ "Invalid resource type value %d!\n", type);
err = -EINVAL;
goto error;
}

if (err) {
- pr_err("ctxfi: Failed to get manager control block!\n");
+ dev_err(hw->card->dev,
+ "Failed to get manager control block!\n");
goto error;
}

@@ -282,7 +287,8 @@ int rsc_mgr_uninit(struct rsc_mgr *mgr)
case SUM:
break;
default:
- pr_err("ctxfi: Invalid resource type value %d!\n",
+ dev_err(((struct hw *)mgr->hw)->card->dev,
+ "Invalid resource type value %d!\n",
mgr->type);
break;
}
diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c
index 029aff2..83b560e 100644
--- a/sound/pci/ctxfi/ctsrc.c
+++ b/sound/pci/ctxfi/ctsrc.c
@@ -431,7 +431,8 @@ get_src_rsc(struct src_mgr *mgr, const struct src_desc *desc, struct src **rsrc)

spin_unlock_irqrestore(&mgr->mgr_lock, flags);
if (err) {
- pr_err("ctxfi: Can't meet SRC resource request!\n");
+ dev_err(mgr->card->dev,
+ "Can't meet SRC resource request!\n");
return err;
}

@@ -740,7 +741,8 @@ static int get_srcimp_rsc(struct srcimp_mgr *mgr,
}
spin_unlock_irqrestore(&mgr->mgr_lock, flags);
if (err) {
- pr_err("ctxfi: Can't meet SRCIMP resource request!\n");
+ dev_err(mgr->card->dev,
+ "Can't meet SRCIMP resource request!\n");
goto error1;
}

diff --git a/sound/pci/ctxfi/ctvmem.c b/sound/pci/ctxfi/ctvmem.c
index 38163f5..419306e 100644
--- a/sound/pci/ctxfi/ctvmem.c
+++ b/sound/pci/ctxfi/ctvmem.c
@@ -16,6 +16,7 @@
*/

#include "ctvmem.h"
+#include "ctatc.h"
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/io.h>
@@ -29,14 +30,15 @@
* @size must be page aligned.
* */
static struct ct_vm_block *
-get_vm_block(struct ct_vm *vm, unsigned int size)
+get_vm_block(struct ct_vm *vm, unsigned int size, struct ct_atc *atc)
{
struct ct_vm_block *block = NULL, *entry;
struct list_head *pos;

size = CT_PAGE_ALIGN(size);
if (size > vm->size) {
- pr_err("ctxfi: Fail! No sufficient device virtual memory space available!\n");
+ dev_err(atc->card->dev,
+ "Fail! No sufficient device virtual memory space available!\n");
return NULL;
}

@@ -128,10 +130,12 @@ ct_vm_map(struct ct_vm *vm, struct snd_pcm_substream *substream, int size)
unsigned int pte_start;
unsigned i, pages;
unsigned long *ptp;
+ struct ct_atc *atc = snd_pcm_substream_chip(substream);

- block = get_vm_block(vm, size);
+ block = get_vm_block(vm, size, atc);
if (block == NULL) {
- pr_err("ctxfi: No virtual memory block that is big enough to allocate!\n");
+ dev_err(atc->card->dev,
+ "No virtual memory block that is big enough to allocate!\n");
return NULL;
}

diff --git a/sound/pci/ctxfi/xfi.c b/sound/pci/ctxfi/xfi.c
index 35e85ba..4f9f580 100644
--- a/sound/pci/ctxfi/xfi.c
+++ b/sound/pci/ctxfi/xfi.c
@@ -76,15 +76,18 @@ ct_card_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
if (err)
return err;
if ((reference_rate != 48000) && (reference_rate != 44100)) {
- pr_err("ctxfi: Invalid reference_rate value %u!!!\n",
- reference_rate);
- pr_err("ctxfi: The valid values for reference_rate are 48000 and 44100, Value 48000 is assumed.\n");
+ dev_err(card->dev,
+ "Invalid reference_rate value %u!!!\n",
+ reference_rate);
+ dev_err(card->dev,
+ "The valid values for reference_rate are 48000 and 44100, Value 48000 is assumed.\n");
reference_rate = 48000;
}
if ((multiple != 1) && (multiple != 2) && (multiple != 4)) {
- pr_err("ctxfi: Invalid multiple value %u!!!\n",
- multiple);
- pr_err("ctxfi: The valid values for multiple are 1, 2 and 4, Value 2 is assumed.\n");
+ dev_err(card->dev, "Invalid multiple value %u!!!\n",
+ multiple);
+ dev_err(card->dev,
+ "The valid values for multiple are 1, 2 and 4, Value 2 is assumed.\n");
multiple = 2;
}
err = ct_atc_create(card, pci, reference_rate, multiple,
--
1.8.1.2
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