diff options
author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-12 11:14:33 -0400 |
---|---|---|
committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-09-12 11:14:33 -0400 |
commit | 25a765b7f05cb8460fa01b54568894b20e184862 (patch) | |
tree | 0b56db57b4d9f912393ab303c269e0fe6cdf8635 /sound/isa/es1688/es1688_lib.c | |
parent | 9d2be9287107695708e6aae5105a8a518a6cb4d0 (diff) | |
parent | 64282278989d5b0398dcb3ba7904cb00c621dc35 (diff) |
Merge branch 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into stable/for-linus-3.7
* 'x86/platform' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (9690 commits)
x86: Document x86_init.paging.pagetable_init()
x86: xen: Cleanup and remove x86_init.paging.pagetable_setup_done()
x86: Move paging_init() call to x86_init.paging.pagetable_init()
x86: Rename pagetable_setup_start() to pagetable_init()
x86: Remove base argument from x86_init.paging.pagetable_setup_start
Linux 3.6-rc5
HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured
Remove user-triggerable BUG from mpol_to_str
xen/pciback: Fix proper FLR steps.
uml: fix compile error in deliver_alarm()
dj: memory scribble in logi_dj
Fix order of arguments to compat_put_time[spec|val]
xen: Use correct masking in xen_swiotlb_alloc_coherent.
xen: fix logical error in tlb flushing
xen/p2m: Fix one-off error in checking the P2M tree directory.
powerpc: Don't use __put_user() in patch_instruction
powerpc: Make sure IPI handlers see data written by IPI senders
powerpc: Restore correct DSCR in context switch
powerpc: Fix DSCR inheritance in copy_thread()
powerpc: Keep thread.dscr and thread.dscr_inherit in sync
...
Diffstat (limited to 'sound/isa/es1688/es1688_lib.c')
-rw-r--r-- | sound/isa/es1688/es1688_lib.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c index 1d47be8170b5..b3b4f15e45ba 100644 --- a/sound/isa/es1688/es1688_lib.c +++ b/sound/isa/es1688/es1688_lib.c @@ -612,10 +612,10 @@ static int snd_es1688_capture_close(struct snd_pcm_substream *substream) static int snd_es1688_free(struct snd_es1688 *chip) { - if (chip->res_port) { + if (chip->hardware != ES1688_HW_UNDEF) snd_es1688_init(chip, 0); + if (chip->res_port) release_and_free_resource(chip->res_port); - } if (chip->irq >= 0) free_irq(chip->irq, (void *) chip); if (chip->dma8 >= 0) { @@ -657,19 +657,27 @@ int snd_es1688_create(struct snd_card *card, return -ENOMEM; chip->irq = -1; chip->dma8 = -1; + chip->hardware = ES1688_HW_UNDEF; - if ((chip->res_port = request_region(port + 4, 12, "ES1688")) == NULL) { + chip->res_port = request_region(port + 4, 12, "ES1688"); + if (chip->res_port == NULL) { snd_printk(KERN_ERR "es1688: can't grab port 0x%lx\n", port + 4); - return -EBUSY; + err = -EBUSY; + goto exit; } - if (request_irq(irq, snd_es1688_interrupt, 0, "ES1688", (void *) chip)) { + + err = request_irq(irq, snd_es1688_interrupt, 0, "ES1688", (void *) chip); + if (err < 0) { snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq); - return -EBUSY; + goto exit; } + chip->irq = irq; - if (request_dma(dma8, "ES1688")) { + err = request_dma(dma8, "ES1688"); + + if (err < 0) { snd_printk(KERN_ERR "es1688: can't grab DMA8 %d\n", dma8); - return -EBUSY; + goto exit; } chip->dma8 = dma8; @@ -685,14 +693,18 @@ int snd_es1688_create(struct snd_card *card, err = snd_es1688_probe(chip); if (err < 0) - return err; + goto exit; err = snd_es1688_init(chip, 1); if (err < 0) - return err; + goto exit; /* Register device */ - return snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops); +exit: + if (err) + snd_es1688_free(chip); + return err; } static struct snd_pcm_ops snd_es1688_playback_ops = { |