--- Begin Message ---
- To: alsa-devel@xxxxxxxxxxxxxxxx
- Subject: [PATCH 2/4] ALSA: ymfpci: Move allocation of saved registers to struct snd_ymfpci
- From: Tasos Sahanidis <tasos@xxxxxxxxxxxx>
- Date: Wed, 29 Mar 2023 07:14:38 +0300
- Cc: tiwai@xxxxxxxx, tasos@xxxxxxxxxxxx
- In-reply-to: <20230329041440.177363-1-tasos@tasossah.com>
- References: <20230329041440.177363-1-tasos@tasossah.com>
The registers were previously allocated when CONFIG_PM_SLEEP was set, however this only saved an insignificant amount of memory otherwise. Signed-off-by: Tasos Sahanidis <tasos@xxxxxxxxxxxx> --- sound/pci/ymfpci/ymfpci.h | 31 ++++++++++++++++++++++++++++++- sound/pci/ymfpci/ymfpci_main.c | 34 ---------------------------------- 2 files changed, 30 insertions(+), 35 deletions(-) diff --git a/sound/pci/ymfpci/ymfpci.h b/sound/pci/ymfpci/ymfpci.h index 2103654c6..04e280004 100644 --- a/sound/pci/ymfpci/ymfpci.h +++ b/sound/pci/ymfpci/ymfpci.h @@ -268,6 +268,35 @@ struct snd_ymfpci_pcm { u32 shift; }; +static const int saved_regs_index[] = { + /* spdif */ + YDSXGR_SPDIFOUTCTRL, + YDSXGR_SPDIFOUTSTATUS, + YDSXGR_SPDIFINCTRL, + /* volumes */ + YDSXGR_PRIADCLOOPVOL, + YDSXGR_NATIVEDACINVOL, + YDSXGR_NATIVEDACOUTVOL, + YDSXGR_BUF441OUTVOL, + YDSXGR_NATIVEADCINVOL, + YDSXGR_SPDIFLOOPVOL, + YDSXGR_SPDIFOUTVOL, + YDSXGR_ZVOUTVOL, + YDSXGR_LEGACYOUTVOL, + /* address bases */ + YDSXGR_PLAYCTRLBASE, + YDSXGR_RECCTRLBASE, + YDSXGR_EFFCTRLBASE, + YDSXGR_WORKBASE, + /* capture set up */ + YDSXGR_MAPOFREC, + YDSXGR_RECFORMAT, + YDSXGR_RECSLOTSR, + YDSXGR_ADCFORMAT, + YDSXGR_ADCSLOTSR, +}; +#define YDSXGR_NUM_SAVED_REGS ARRAY_SIZE(saved_regs_index) + struct snd_ymfpci { int irq; @@ -345,7 +374,7 @@ struct snd_ymfpci { const struct firmware *dsp_microcode; const struct firmware *controller_microcode; - u32 *saved_regs; + u32 saved_regs[YDSXGR_NUM_SAVED_REGS]; u32 saved_ydsxgr_mode; u16 saved_dsxg_legacy; u16 saved_dsxg_elegacy; diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c index 6d13f4152..8bf647824 100644 --- a/sound/pci/ymfpci/ymfpci_main.c +++ b/sound/pci/ymfpci/ymfpci_main.c @@ -2220,35 +2220,6 @@ static void snd_ymfpci_free(struct snd_card *card) release_firmware(chip->controller_microcode); } -static const int saved_regs_index[] = { - /* spdif */ - YDSXGR_SPDIFOUTCTRL, - YDSXGR_SPDIFOUTSTATUS, - YDSXGR_SPDIFINCTRL, - /* volumes */ - YDSXGR_PRIADCLOOPVOL, - YDSXGR_NATIVEDACINVOL, - YDSXGR_NATIVEDACOUTVOL, - YDSXGR_BUF441OUTVOL, - YDSXGR_NATIVEADCINVOL, - YDSXGR_SPDIFLOOPVOL, - YDSXGR_SPDIFOUTVOL, - YDSXGR_ZVOUTVOL, - YDSXGR_LEGACYOUTVOL, - /* address bases */ - YDSXGR_PLAYCTRLBASE, - YDSXGR_RECCTRLBASE, - YDSXGR_EFFCTRLBASE, - YDSXGR_WORKBASE, - /* capture set up */ - YDSXGR_MAPOFREC, - YDSXGR_RECFORMAT, - YDSXGR_RECSLOTSR, - YDSXGR_ADCFORMAT, - YDSXGR_ADCSLOTSR, -}; -#define YDSXGR_NUM_SAVED_REGS ARRAY_SIZE(saved_regs_index) - static int snd_ymfpci_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); @@ -2372,11 +2343,6 @@ int snd_ymfpci_create(struct snd_card *card, if (err < 0) return err; - chip->saved_regs = devm_kmalloc_array(&pci->dev, YDSXGR_NUM_SAVED_REGS, - sizeof(u32), GFP_KERNEL); - if (!chip->saved_regs) - return -ENOMEM; - snd_ymfpci_proc_init(card, chip); return 0; -- 2.25.1
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