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| author | Rene Herman <rene.herman@keyaccess.nl> | 2005-12-14 11:57:27 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-01-03 12:30:54 +0100 |
| commit | 607da7f834592a723797b21c2463507a44d9cfa7 (patch) | |
| tree | 9e1dbc0a0844db663a0b10df0c7d00b6afdca7a7 /sound/pci/es1968.c | |
| parent | ea265c0a433fda15fb69b9fd733e0ea4215c216e (diff) | |
| download | lwn-607da7f834592a723797b21c2463507a44d9cfa7.tar.gz lwn-607da7f834592a723797b21c2463507a44d9cfa7.zip | |
[ALSA] es1968 - Fix conflict with ISA boards
Modules: ES1968 driver
Fix disablement of TDMA and legacy support to prevent confliction of
resources with ISA boards. Confirmed with Terratec DMX and CS4236.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/es1968.c')
| -rw-r--r-- | sound/pci/es1968.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c index 240cf2b42054..9ffb600321cb 100644 --- a/sound/pci/es1968.c +++ b/sound/pci/es1968.c @@ -176,7 +176,7 @@ MODULE_PARM_DESC(joystick, "Enable joystick."); /* Values for the ESM_LEGACY_AUDIO_CONTROL */ -#define ESS_ENABLE_AUDIO 0x8000 +#define ESS_DISABLE_AUDIO 0x8000 #define ESS_ENABLE_SERIAL_IRQ 0x4000 #define IO_ADRESS_ALIAS 0x0020 #define MPU401_IRQ_ENABLE 0x0010 @@ -195,7 +195,7 @@ MODULE_PARM_DESC(joystick, "Enable joystick."); #define DMA_TDMA 0x0100 #define DMA_PCPCI 0x0200 #define POST_WRITE 0x0080 -#define ISA_TIMING 0x0040 +#define PCI_TIMING 0x0040 #define SWAP_LR 0x0020 #define SUBTR_DECODE 0x0002 @@ -2193,14 +2193,11 @@ static void snd_es1968_chip_init(struct es1968 *chip) /* Config Reg A */ pci_read_config_word(pci, ESM_CONFIG_A, &w); - /* Use TDMA for now. TDMA works on all boards, so while its - * not the most efficient its the simplest. */ w &= ~DMA_CLEAR; /* Clear DMA bits */ - w |= DMA_TDMA; /* TDMA on */ w &= ~(PIC_SNOOP1 | PIC_SNOOP2); /* Clear Pic Snoop Mode Bits */ w &= ~SAFEGUARD; /* Safeguard off */ w |= POST_WRITE; /* Posted write */ - w |= ISA_TIMING; /* ISA timing on */ + w |= PCI_TIMING; /* PCI timing on */ /* XXX huh? claims to be reserved.. */ w &= ~SWAP_LR; /* swap left/right seems to only have effect on SB @@ -2241,7 +2238,7 @@ static void snd_es1968_chip_init(struct es1968 *chip) pci_read_config_word(pci, ESM_LEGACY_AUDIO_CONTROL, &w); - w &= ~ESS_ENABLE_AUDIO; /* Disable Legacy Audio */ + w |= ESS_DISABLE_AUDIO; /* Disable Legacy Audio */ w &= ~ESS_ENABLE_SERIAL_IRQ; /* Disable SIRQ */ w &= ~(0x1f); /* disable mpu irq/io, game port, fm, SB */ |