ALSA: hda: Fix implicit PCM format type conversion

The PCM format type is defined with __bitwise, hence it can't be
passed as integer but needs an explicit cast.  In this patch, instead
of the messy cast flood, define the format argument of
snd_hdac_calc_stream_format() to be the proper snd_pcm_format_t type.

This fixes sparse warnings like:
  sound/hda/hdac_device.c:760:38: warning: incorrect type in argument 1 (different base types)

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2018-07-25 23:19:36 +02:00
Родитель d6b340d7cb
Коммит a6ea5fe95a
2 изменённых файлов: 3 добавлений и 2 удалений

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@ -11,6 +11,7 @@
#include <linux/pm_runtime.h> #include <linux/pm_runtime.h>
#include <linux/timecounter.h> #include <linux/timecounter.h>
#include <sound/core.h> #include <sound/core.h>
#include <sound/pcm.h>
#include <sound/memalloc.h> #include <sound/memalloc.h>
#include <sound/hda_verbs.h> #include <sound/hda_verbs.h>
#include <drm/i915_component.h> #include <drm/i915_component.h>
@ -133,7 +134,7 @@ int snd_hdac_get_sub_nodes(struct hdac_device *codec, hda_nid_t nid,
hda_nid_t *start_id); hda_nid_t *start_id);
unsigned int snd_hdac_calc_stream_format(unsigned int rate, unsigned int snd_hdac_calc_stream_format(unsigned int rate,
unsigned int channels, unsigned int channels,
unsigned int format, snd_pcm_format_t format,
unsigned int maxbps, unsigned int maxbps,
unsigned short spdif_ctls); unsigned short spdif_ctls);
int snd_hdac_query_supported_pcm(struct hdac_device *codec, hda_nid_t nid, int snd_hdac_query_supported_pcm(struct hdac_device *codec, hda_nid_t nid,

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@ -738,7 +738,7 @@ static struct hda_rate_tbl rate_bits[] = {
*/ */
unsigned int snd_hdac_calc_stream_format(unsigned int rate, unsigned int snd_hdac_calc_stream_format(unsigned int rate,
unsigned int channels, unsigned int channels,
unsigned int format, snd_pcm_format_t format,
unsigned int maxbps, unsigned int maxbps,
unsigned short spdif_ctls) unsigned short spdif_ctls)
{ {