diff options
Diffstat (limited to 'sound/pci/cs4281.c')
| -rw-r--r-- | sound/pci/cs4281.c | 41 |
1 files changed, 7 insertions, 34 deletions
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c index 4c49b5c8a7b3..c296fd0dbc9c 100644 --- a/sound/pci/cs4281.c +++ b/sound/pci/cs4281.c @@ -19,7 +19,7 @@ * */ -#include <asm/io.h> +#include <linux/io.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/init.h> @@ -973,14 +973,11 @@ static struct snd_pcm_ops snd_cs4281_capture_ops = { .pointer = snd_cs4281_pointer, }; -static int snd_cs4281_pcm(struct cs4281 *chip, int device, - struct snd_pcm **rpcm) +static int snd_cs4281_pcm(struct cs4281 *chip, int device) { struct snd_pcm *pcm; int err; - if (rpcm) - *rpcm = NULL; err = snd_pcm_new(chip->card, "CS4281", device, 1, 1, &pcm); if (err < 0) return err; @@ -996,8 +993,6 @@ static int snd_cs4281_pcm(struct cs4281 *chip, int device, snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), 64*1024, 512*1024); - if (rpcm) - *rpcm = pcm; return 0; } @@ -1321,10 +1316,8 @@ static int snd_cs4281_free(struct cs4281 *chip) if (chip->irq >= 0) free_irq(chip->irq, chip); - if (chip->ba0) - iounmap(chip->ba0); - if (chip->ba1) - iounmap(chip->ba1); + iounmap(chip->ba0); + iounmap(chip->ba1); pci_release_regions(chip->pci); pci_disable_device(chip->pci); @@ -1788,14 +1781,11 @@ static struct snd_rawmidi_ops snd_cs4281_midi_input = .trigger = snd_cs4281_midi_input_trigger, }; -static int snd_cs4281_midi(struct cs4281 *chip, int device, - struct snd_rawmidi **rrawmidi) +static int snd_cs4281_midi(struct cs4281 *chip, int device) { struct snd_rawmidi *rmidi; int err; - if (rrawmidi) - *rrawmidi = NULL; if ((err = snd_rawmidi_new(chip->card, "CS4281", device, 1, 1, &rmidi)) < 0) return err; strcpy(rmidi->name, "CS4281"); @@ -1804,8 +1794,6 @@ static int snd_cs4281_midi(struct cs4281 *chip, int device, rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX; rmidi->private_data = chip; chip->rmidi = rmidi; - if (rrawmidi) - *rrawmidi = rmidi; return 0; } @@ -1941,11 +1929,11 @@ static int snd_cs4281_probe(struct pci_dev *pci, snd_card_free(card); return err; } - if ((err = snd_cs4281_pcm(chip, 0, NULL)) < 0) { + if ((err = snd_cs4281_pcm(chip, 0)) < 0) { snd_card_free(card); return err; } - if ((err = snd_cs4281_midi(chip, 0, NULL)) < 0) { + if ((err = snd_cs4281_midi(chip, 0)) < 0) { snd_card_free(card); return err; } @@ -2008,7 +1996,6 @@ static int saved_regs[SUSPEND_REGISTERS] = { static int cs4281_suspend(struct device *dev) { - struct pci_dev *pci = to_pci_dev(dev); struct snd_card *card = dev_get_drvdata(dev); struct cs4281 *chip = card->private_data; u32 ulCLK; @@ -2047,30 +2034,16 @@ static int cs4281_suspend(struct device *dev) ulCLK = snd_cs4281_peekBA0(chip, BA0_CLKCR1); ulCLK &= ~CLKCR1_CKRA; snd_cs4281_pokeBA0(chip, BA0_CLKCR1, ulCLK); - - pci_disable_device(pci); - pci_save_state(pci); - pci_set_power_state(pci, PCI_D3hot); return 0; } static int cs4281_resume(struct device *dev) { - struct pci_dev *pci = to_pci_dev(dev); struct snd_card *card = dev_get_drvdata(dev); struct cs4281 *chip = card->private_data; unsigned int i; u32 ulCLK; - pci_set_power_state(pci, PCI_D0); - pci_restore_state(pci); - if (pci_enable_device(pci) < 0) { - dev_err(dev, "pci_enable_device failed, disabling device\n"); - snd_card_disconnect(card); - return -EIO; - } - pci_set_master(pci); - ulCLK = snd_cs4281_peekBA0(chip, BA0_CLKCR1); ulCLK |= CLKCR1_CKRA; snd_cs4281_pokeBA0(chip, BA0_CLKCR1, ulCLK); |