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authorDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
commit49997d75152b3d23c53b0fa730599f2f74c92c65 (patch)
tree46e93126170d02cfec9505172e545732c1b69656 /sound/pci/emu10k1
parenta0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: Documentation/powerpc/booting-without-of.txt drivers/atm/Makefile drivers/net/fs_enet/fs_enet-main.c drivers/pci/pci-acpi.c net/8021q/vlan.c net/iucv/iucv.c
Diffstat (limited to 'sound/pci/emu10k1')
-rw-r--r--sound/pci/emu10k1/emu10k1_main.c1
-rw-r--r--sound/pci/emu10k1/emumixer.c13
-rw-r--r--sound/pci/emu10k1/memory.c69
3 files changed, 42 insertions, 41 deletions
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 548c9cc81af..2f283ea6ad9 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -1528,6 +1528,7 @@ static struct snd_emu_chip_details emu_chip_details[] = {
.ca0151_chip = 1,
.spk71 = 1,
.spdif_bug = 1,
+ .invert_shared_spdif = 1, /* digital/analog switch swapped */
.adc_1361t = 1, /* 24 bit capture instead of 16bit. Fixes ALSA bug#324 */
.ac97_chip = 1} ,
{.vendor = 0x1102, .device = 0x0004, .revision = 0x04,
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index fd221209abc..f34bbfb705f 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -1578,6 +1578,10 @@ static int snd_emu10k1_shared_spdif_get(struct snd_kcontrol *kcontrol,
ucontrol->value.integer.value[0] = inl(emu->port + A_IOCFG) & A_IOCFG_GPOUT0 ? 1 : 0;
else
ucontrol->value.integer.value[0] = inl(emu->port + HCFG) & HCFG_GPOUT0 ? 1 : 0;
+ if (emu->card_capabilities->invert_shared_spdif)
+ ucontrol->value.integer.value[0] =
+ !ucontrol->value.integer.value[0];
+
return 0;
}
@@ -1586,15 +1590,18 @@ static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
{
unsigned long flags;
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- unsigned int reg, val;
+ unsigned int reg, val, sw;
int change = 0;
+ sw = ucontrol->value.integer.value[0];
+ if (emu->card_capabilities->invert_shared_spdif)
+ sw = !sw;
spin_lock_irqsave(&emu->reg_lock, flags);
if ( emu->card_capabilities->i2c_adc) {
/* Do nothing for Audigy 2 ZS Notebook */
} else if (emu->audigy) {
reg = inl(emu->port + A_IOCFG);
- val = ucontrol->value.integer.value[0] ? A_IOCFG_GPOUT0 : 0;
+ val = sw ? A_IOCFG_GPOUT0 : 0;
change = (reg & A_IOCFG_GPOUT0) != val;
if (change) {
reg &= ~A_IOCFG_GPOUT0;
@@ -1603,7 +1610,7 @@ static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
}
}
reg = inl(emu->port + HCFG);
- val = ucontrol->value.integer.value[0] ? HCFG_GPOUT0 : 0;
+ val = sw ? HCFG_GPOUT0 : 0;
change |= (reg & HCFG_GPOUT0) != val;
if (change) {
reg &= ~HCFG_GPOUT0;
diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
index 916c1dbcd53..7d379f5131f 100644
--- a/sound/pci/emu10k1/memory.c
+++ b/sound/pci/emu10k1/memory.c
@@ -437,43 +437,49 @@ static void get_single_page_range(struct snd_util_memhdr *hdr,
*last_page_ret = last_page;
}
+/* release allocated pages */
+static void __synth_free_pages(struct snd_emu10k1 *emu, int first_page,
+ int last_page)
+{
+ int page;
+
+ for (page = first_page; page <= last_page; page++) {
+ free_page((unsigned long)emu->page_ptr_table[page]);
+ emu->page_addr_table[page] = 0;
+ emu->page_ptr_table[page] = NULL;
+ }
+}
+
/*
* allocate kernel pages
*/
static int synth_alloc_pages(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk)
{
int page, first_page, last_page;
- struct snd_dma_buffer dmab;
emu10k1_memblk_init(blk);
get_single_page_range(emu->memhdr, blk, &first_page, &last_page);
/* allocate kernel pages */
for (page = first_page; page <= last_page; page++) {
- if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci),
- PAGE_SIZE, &dmab) < 0)
- goto __fail;
- if (! is_valid_page(emu, dmab.addr)) {
- snd_dma_free_pages(&dmab);
- goto __fail;
+ /* first try to allocate from <4GB zone */
+ struct page *p = alloc_page(GFP_KERNEL | GFP_DMA32 |
+ __GFP_NOWARN);
+ if (!p || (page_to_pfn(p) & ~(emu->dma_mask >> PAGE_SHIFT))) {
+ if (p)
+ __free_page(p);
+ /* try to allocate from <16MB zone */
+ p = alloc_page(GFP_ATOMIC | GFP_DMA |
+ __GFP_NORETRY | /* no OOM-killer */
+ __GFP_NOWARN);
+ }
+ if (!p) {
+ __synth_free_pages(emu, first_page, page - 1);
+ return -ENOMEM;
}
- emu->page_addr_table[page] = dmab.addr;
- emu->page_ptr_table[page] = dmab.area;
+ emu->page_addr_table[page] = page_to_phys(p);
+ emu->page_ptr_table[page] = page_address(p);
}
return 0;
-
-__fail:
- /* release allocated pages */
- last_page = page - 1;
- for (page = first_page; page <= last_page; page++) {
- dmab.area = emu->page_ptr_table[page];
- dmab.addr = emu->page_addr_table[page];
- dmab.bytes = PAGE_SIZE;
- snd_dma_free_pages(&dmab);
- emu->page_addr_table[page] = 0;
- emu->page_ptr_table[page] = NULL;
- }
-
- return -ENOMEM;
}
/*
@@ -481,23 +487,10 @@ __fail:
*/
static int synth_free_pages(struct snd_emu10k1 *emu, struct snd_emu10k1_memblk *blk)
{
- int page, first_page, last_page;
- struct snd_dma_buffer dmab;
+ int first_page, last_page;
get_single_page_range(emu->memhdr, blk, &first_page, &last_page);
- dmab.dev.type = SNDRV_DMA_TYPE_DEV;
- dmab.dev.dev = snd_dma_pci_data(emu->pci);
- for (page = first_page; page <= last_page; page++) {
- if (emu->page_ptr_table[page] == NULL)
- continue;
- dmab.area = emu->page_ptr_table[page];
- dmab.addr = emu->page_addr_table[page];
- dmab.bytes = PAGE_SIZE;
- snd_dma_free_pages(&dmab);
- emu->page_addr_table[page] = 0;
- emu->page_ptr_table[page] = NULL;
- }
-
+ __synth_free_pages(emu, first_page, last_page);
return 0;
}