Merge remote branch 'alsa/fixes' into for-linus
This commit is contained in:
commit
3e0b33f786
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@ -166,18 +166,7 @@ static void ct_unmap_audio_buffer(struct ct_atc *atc, struct ct_atc_pcm *apcm)
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static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
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{
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struct ct_vm *vm;
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void *kvirt_addr;
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unsigned long phys_addr;
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vm = atc->vm;
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kvirt_addr = vm->get_ptp_virt(vm, index);
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if (kvirt_addr == NULL)
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phys_addr = (~0UL);
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else
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phys_addr = virt_to_phys(kvirt_addr);
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return phys_addr;
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return atc->vm->get_ptp_phys(atc->vm, index);
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}
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static unsigned int convert_format(snd_pcm_format_t snd_format)
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@ -1669,7 +1658,7 @@ int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
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}
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/* Set up device virtual memory management object */
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err = ct_vm_create(&atc->vm);
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err = ct_vm_create(&atc->vm, pci);
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if (err < 0)
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goto error1;
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@ -138,7 +138,7 @@ ct_vm_map(struct ct_vm *vm, struct snd_pcm_substream *substream, int size)
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return NULL;
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}
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ptp = vm->ptp[0];
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ptp = (unsigned long *)vm->ptp[0].area;
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pte_start = (block->addr >> CT_PAGE_SHIFT);
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pages = block->size >> CT_PAGE_SHIFT;
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for (i = 0; i < pages; i++) {
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@ -158,25 +158,25 @@ static void ct_vm_unmap(struct ct_vm *vm, struct ct_vm_block *block)
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}
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/* *
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* return the host (kmalloced) addr of the @index-th device
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* page talbe page on success, or NULL on failure.
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* The first returned NULL indicates the termination.
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* return the host physical addr of the @index-th device
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* page table page on success, or ~0UL on failure.
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* The first returned ~0UL indicates the termination.
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* */
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static void *
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ct_get_ptp_virt(struct ct_vm *vm, int index)
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static dma_addr_t
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ct_get_ptp_phys(struct ct_vm *vm, int index)
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{
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void *addr;
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dma_addr_t addr;
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addr = (index >= CT_PTP_NUM) ? NULL : vm->ptp[index];
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addr = (index >= CT_PTP_NUM) ? ~0UL : vm->ptp[index].addr;
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return addr;
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}
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int ct_vm_create(struct ct_vm **rvm)
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int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci)
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{
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struct ct_vm *vm;
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struct ct_vm_block *block;
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int i;
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int i, err = 0;
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*rvm = NULL;
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@ -188,23 +188,21 @@ int ct_vm_create(struct ct_vm **rvm)
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/* Allocate page table pages */
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for (i = 0; i < CT_PTP_NUM; i++) {
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vm->ptp[i] = kmalloc(PAGE_SIZE, GFP_KERNEL);
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if (!vm->ptp[i])
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err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
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snd_dma_pci_data(pci),
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PAGE_SIZE, &vm->ptp[i]);
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if (err < 0)
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break;
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}
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if (!i) {
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if (err < 0) {
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/* no page table pages are allocated */
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kfree(vm);
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ct_vm_destroy(vm);
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return -ENOMEM;
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}
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vm->size = CT_ADDRS_PER_PAGE * i;
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/* Initialise remaining ptps */
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for (; i < CT_PTP_NUM; i++)
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vm->ptp[i] = NULL;
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vm->map = ct_vm_map;
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vm->unmap = ct_vm_unmap;
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vm->get_ptp_virt = ct_get_ptp_virt;
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vm->get_ptp_phys = ct_get_ptp_phys;
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INIT_LIST_HEAD(&vm->unused);
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INIT_LIST_HEAD(&vm->used);
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block = kzalloc(sizeof(*block), GFP_KERNEL);
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@ -242,7 +240,7 @@ void ct_vm_destroy(struct ct_vm *vm)
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/* free allocated page table pages */
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for (i = 0; i < CT_PTP_NUM; i++)
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kfree(vm->ptp[i]);
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snd_dma_free_pages(&vm->ptp[i]);
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vm->size = 0;
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@ -22,6 +22,8 @@
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#include <linux/mutex.h>
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#include <linux/list.h>
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#include <linux/pci.h>
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#include <sound/memalloc.h>
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/* The chip can handle the page table of 4k pages
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* (emu20k1 can handle even 8k pages, but we don't use it right now)
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@ -41,7 +43,7 @@ struct snd_pcm_substream;
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/* Virtual memory management object for card device */
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struct ct_vm {
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void *ptp[CT_PTP_NUM]; /* Device page table pages */
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struct snd_dma_buffer ptp[CT_PTP_NUM]; /* Device page table pages */
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unsigned int size; /* Available addr space in bytes */
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struct list_head unused; /* List of unused blocks */
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struct list_head used; /* List of used blocks */
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@ -52,10 +54,10 @@ struct ct_vm {
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int size);
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/* Unmap device logical addr area. */
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void (*unmap)(struct ct_vm *, struct ct_vm_block *block);
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void *(*get_ptp_virt)(struct ct_vm *vm, int index);
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dma_addr_t (*get_ptp_phys)(struct ct_vm *vm, int index);
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};
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int ct_vm_create(struct ct_vm **rvm);
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int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci);
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void ct_vm_destroy(struct ct_vm *vm);
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#endif /* CTVMEM_H */
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@ -703,11 +703,13 @@ static void wm_set_vol(struct snd_ice1712 *ice, unsigned int index, unsigned sho
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{
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unsigned char nvol;
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if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
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if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE)) {
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nvol = 0;
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else
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} else {
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nvol = ((vol % WM_VOL_CNT) * (master % WM_VOL_CNT)) /
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WM_VOL_MAX;
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nvol += 0x1b;
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}
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wm_put(ice, index, nvol);
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wm_put_nocache(ice, index, 0x180 | nvol);
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@ -778,7 +780,7 @@ static int wm_master_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
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for (ch = 0; ch < 2; ch++) {
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unsigned int vol = ucontrol->value.integer.value[ch];
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if (vol > WM_VOL_MAX)
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continue;
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vol = WM_VOL_MAX;
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vol |= spec->master[ch] & WM_VOL_MUTE;
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if (vol != spec->master[ch]) {
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int dac;
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for (i = 0; i < voices; i++) {
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unsigned int vol = ucontrol->value.integer.value[i];
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if (vol > WM_VOL_MAX)
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continue;
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vol |= spec->vol[ofs+i];
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vol = WM_VOL_MAX;
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vol |= spec->vol[ofs+i] & WM_VOL_MUTE;
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if (vol != spec->vol[ofs+i]) {
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spec->vol[ofs+i] = vol;
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idx = WM_DAC_ATTEN + ofs + i;
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