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authorTakashi Iwai <tiwai@suse.de>2024-02-07 16:51:37 +0100
committerTakashi Iwai <tiwai@suse.de>2024-02-12 11:50:26 +0100
commitea1741dc34f4b70539729e51b0f09cbf7e5faae8 (patch)
tree8a0a821e1b256c333bedcf96ba6125eb2dbbe868 /sound/pci
parent9de7d0caefd0cdf6d3e301e3aad84fd9a5ce12e8 (diff)
downloadlinux-ea1741dc34f4b70539729e51b0f09cbf7e5faae8.tar.gz
ALSA: rme96: Simplify with DEFINE_SIMPLE_DEV_PM_OPS()
Use the new DEFINE_SIMPLE_DEV_PM_OPS() instead of SIMPLE_DEV_PM_OPS() for code-simplification. We need no longer CONFIG_PM_SLEEP ifdefs. The temporary buffers for PCM stream backups are conditionally allocated since the sizes aren't too small. Signed-off-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20240207155140.18238-27-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/rme96.c30
1 files changed, 10 insertions, 20 deletions
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index 6b5ffb18197b0d..d50ad25574adac 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -220,12 +220,10 @@ struct rme96 {
u8 rev; /* card revision number */
-#ifdef CONFIG_PM_SLEEP
u32 playback_pointer;
u32 capture_pointer;
void *playback_suspend_buffer;
void *capture_suspend_buffer;
-#endif
struct snd_pcm_substream *playback_substream;
struct snd_pcm_substream *capture_substream;
@@ -1543,10 +1541,8 @@ snd_rme96_free(struct rme96 *rme96)
rme96->areg &= ~RME96_AR_DAC_EN;
writel(rme96->areg, rme96->iobase + RME96_IO_ADDITIONAL_REG);
}
-#ifdef CONFIG_PM_SLEEP
vfree(rme96->playback_suspend_buffer);
vfree(rme96->capture_suspend_buffer);
-#endif
}
static void
@@ -2329,8 +2325,6 @@ snd_rme96_create_switches(struct snd_card *card,
* Card initialisation
*/
-#ifdef CONFIG_PM_SLEEP
-
static int rme96_suspend(struct device *dev)
{
struct snd_card *card = dev_get_drvdata(dev);
@@ -2392,11 +2386,7 @@ static int rme96_resume(struct device *dev)
return 0;
}
-static SIMPLE_DEV_PM_OPS(rme96_pm, rme96_suspend, rme96_resume);
-#define RME96_PM_OPS &rme96_pm
-#else
-#define RME96_PM_OPS NULL
-#endif /* CONFIG_PM_SLEEP */
+static DEFINE_SIMPLE_DEV_PM_OPS(rme96_pm, rme96_suspend, rme96_resume);
static void snd_rme96_card_free(struct snd_card *card)
{
@@ -2432,14 +2422,14 @@ __snd_rme96_probe(struct pci_dev *pci,
if (err)
return err;
-#ifdef CONFIG_PM_SLEEP
- rme96->playback_suspend_buffer = vmalloc(RME96_BUFFER_SIZE);
- if (!rme96->playback_suspend_buffer)
- return -ENOMEM;
- rme96->capture_suspend_buffer = vmalloc(RME96_BUFFER_SIZE);
- if (!rme96->capture_suspend_buffer)
- return -ENOMEM;
-#endif
+ if (IS_ENABLED(CONFIG_PM_SLEEP)) {
+ rme96->playback_suspend_buffer = vmalloc(RME96_BUFFER_SIZE);
+ if (!rme96->playback_suspend_buffer)
+ return -ENOMEM;
+ rme96->capture_suspend_buffer = vmalloc(RME96_BUFFER_SIZE);
+ if (!rme96->capture_suspend_buffer)
+ return -ENOMEM;
+ }
strcpy(card->driver, "Digi96");
switch (rme96->pci->device) {
@@ -2483,7 +2473,7 @@ static struct pci_driver rme96_driver = {
.id_table = snd_rme96_ids,
.probe = snd_rme96_probe,
.driver = {
- .pm = RME96_PM_OPS,
+ .pm = &rme96_pm,
},
};