From bf850204a71a97eb5a6afaf27263bb667f9cab0a Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Fri, 28 Apr 2006 15:13:41 +0200 Subject: [ALSA] Remove unneeded read/write_size fields in proc text ops Remove unneeded read/write_size fields in proc text ops. snd_info_set_text_ops() is fixed, too. Signed-off-by: Takashi Iwai --- sound/pci/cs4281.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound/pci/cs4281.c') diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c index b3c94d83450..8c150eab45b 100644 --- a/sound/pci/cs4281.c +++ b/sound/pci/cs4281.c @@ -1184,7 +1184,7 @@ static void __devinit snd_cs4281_proc_init(struct cs4281 * chip) struct snd_info_entry *entry; if (! snd_card_proc_new(chip->card, "cs4281", &entry)) - snd_info_set_text_ops(entry, chip, 1024, snd_cs4281_proc_read); + snd_info_set_text_ops(entry, chip, snd_cs4281_proc_read); if (! snd_card_proc_new(chip->card, "cs4281_BA0", &entry)) { entry->content = SNDRV_INFO_CONTENT_DATA; entry->private_data = chip; -- cgit v1.2.3-70-g09d2 From 688956f23bdbfb1c3551bfafc819f989b36bb8ae Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Tue, 6 Jun 2006 15:44:34 +0200 Subject: [ALSA] Fix races in irq handler and ioremap Call ioremap before request_irq for avoiding possible races in the irq handler. Signed-off-by: Takashi Iwai Signed-off-by: Takashi Iwai --- sound/pci/cs4281.c | 14 +++++++------- sound/pci/rme32.c | 12 ++++++------ sound/pci/rme96.c | 10 +++++----- 3 files changed, 18 insertions(+), 18 deletions(-) (limited to 'sound/pci/cs4281.c') diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c index 8c150eab45b..e77a4ce314b 100644 --- a/sound/pci/cs4281.c +++ b/sound/pci/cs4281.c @@ -1379,6 +1379,13 @@ static int __devinit snd_cs4281_create(struct snd_card *card, chip->ba0_addr = pci_resource_start(pci, 0); chip->ba1_addr = pci_resource_start(pci, 1); + chip->ba0 = ioremap_nocache(chip->ba0_addr, pci_resource_len(pci, 0)); + chip->ba1 = ioremap_nocache(chip->ba1_addr, pci_resource_len(pci, 1)); + if (!chip->ba0 || !chip->ba1) { + snd_cs4281_free(chip); + return -ENOMEM; + } + if (request_irq(pci->irq, snd_cs4281_interrupt, SA_INTERRUPT|SA_SHIRQ, "CS4281", chip)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); @@ -1387,13 +1394,6 @@ static int __devinit snd_cs4281_create(struct snd_card *card, } chip->irq = pci->irq; - chip->ba0 = ioremap_nocache(chip->ba0_addr, pci_resource_len(pci, 0)); - chip->ba1 = ioremap_nocache(chip->ba1_addr, pci_resource_len(pci, 1)); - if (!chip->ba0 || !chip->ba1) { - snd_cs4281_free(chip); - return -ENOMEM; - } - tmp = snd_cs4281_chip_init(chip); if (tmp) { snd_cs4281_free(chip); diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c index 4dd53bfe030..2cb9fe98db2 100644 --- a/sound/pci/rme32.c +++ b/sound/pci/rme32.c @@ -1368,18 +1368,18 @@ static int __devinit snd_rme32_create(struct rme32 * rme32) return err; rme32->port = pci_resource_start(rme32->pci, 0); - if (request_irq(pci->irq, snd_rme32_interrupt, SA_INTERRUPT | SA_SHIRQ, "RME32", (void *) rme32)) { - snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); - return -EBUSY; - } - rme32->irq = pci->irq; - if ((rme32->iobase = ioremap_nocache(rme32->port, RME32_IO_SIZE)) == 0) { snd_printk(KERN_ERR "unable to remap memory region 0x%lx-0x%lx\n", rme32->port, rme32->port + RME32_IO_SIZE - 1); return -ENOMEM; } + if (request_irq(pci->irq, snd_rme32_interrupt, SA_INTERRUPT | SA_SHIRQ, "RME32", (void *) rme32)) { + snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); + return -EBUSY; + } + rme32->irq = pci->irq; + /* read the card's revision number */ pci_read_config_byte(pci, 8, &rme32->rev); diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c index 65611a7d366..991cb18c14f 100644 --- a/sound/pci/rme96.c +++ b/sound/pci/rme96.c @@ -1583,17 +1583,17 @@ snd_rme96_create(struct rme96 *rme96) return err; rme96->port = pci_resource_start(rme96->pci, 0); + if ((rme96->iobase = ioremap_nocache(rme96->port, RME96_IO_SIZE)) == 0) { + snd_printk(KERN_ERR "unable to remap memory region 0x%lx-0x%lx\n", rme96->port, rme96->port + RME96_IO_SIZE - 1); + return -ENOMEM; + } + if (request_irq(pci->irq, snd_rme96_interrupt, SA_INTERRUPT|SA_SHIRQ, "RME96", (void *)rme96)) { snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq); return -EBUSY; } rme96->irq = pci->irq; - if ((rme96->iobase = ioremap_nocache(rme96->port, RME96_IO_SIZE)) == 0) { - snd_printk(KERN_ERR "unable to remap memory region 0x%lx-0x%lx\n", rme96->port, rme96->port + RME96_IO_SIZE - 1); - return -ENOMEM; - } - /* read the card's revision number */ pci_read_config_byte(pci, 8, &rme96->rev); -- cgit v1.2.3-70-g09d2