diff options
author | Uwe Hermann <uwe@hermann-uwe.de> | 2010-12-18 13:22:37 +0000 |
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committer | Uwe Hermann <uwe@hermann-uwe.de> | 2010-12-18 13:22:37 +0000 |
commit | 405721d45c8f7cd58c2466e43df8c2aee6f8e714 (patch) | |
tree | d9c981c99cf28f931032dabb26094494622f7bb6 /src/southbridge/intel/sch/audio.c | |
parent | a0360af0f1645d91b139022353f7a3a9f7f85f8a (diff) |
Fix a few whitespace and coding style issues.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6200 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/intel/sch/audio.c')
-rw-r--r-- | src/southbridge/intel/sch/audio.c | 63 |
1 files changed, 28 insertions, 35 deletions
diff --git a/src/southbridge/intel/sch/audio.c b/src/southbridge/intel/sch/audio.c index 374e56c32e..7e4e22e9e7 100644 --- a/src/southbridge/intel/sch/audio.c +++ b/src/southbridge/intel/sch/audio.c @@ -96,7 +96,7 @@ static int codec_detect(u32 base) if (set_bits(base + 0x08, 1, 1) == -1) goto no_codec; - /* Read in Codec location (BAR + 0xe)[2..0]*/ + /* Read in Codec location (BAR + 0xe)[2..0] */ reg32 = read32(base + 0xe); reg32 &= 0x0f; if (!reg32) @@ -112,7 +112,7 @@ no_codec: return 0; } -const u32 * cim_verb_data = NULL; +const u32 *cim_verb_data = NULL; u32 cim_verb_data_size = 0; static u32 find_verb(struct device *dev, u32 viddid, const u32 ** verb) @@ -120,16 +120,16 @@ static u32 find_verb(struct device *dev, u32 viddid, const u32 ** verb) printk(BIOS_DEBUG, "sch_audio: dev=%s\n", dev_path(dev)); printk(BIOS_DEBUG, "sch_audio: Reading viddid=%x\n", viddid); - int idx=0; + int idx = 0; while (idx < (cim_verb_data_size / sizeof(u32))) { - u32 verb_size = 4 * cim_verb_data[idx+2]; // in u32 - verb_size++; // we ship an additional gain value + u32 verb_size = 4 * cim_verb_data[idx + 2]; // in u32 + verb_size++; // we ship an additional gain value if (cim_verb_data[idx] != viddid) { - idx += verb_size + 3; // skip verb + header + idx += verb_size + 3; // skip verb + header continue; } - *verb = &cim_verb_data[idx+3]; + *verb = &cim_verb_data[idx + 3]; return verb_size; } @@ -149,8 +149,8 @@ static int wait_for_ready(u32 base) int timeout = 50; - while(timeout--) { - u32 reg32 = read32(base + HDA_ICII_REG); + while (timeout--) { + u32 reg32 = read32(base + HDA_ICII_REG); if (!(reg32 & HDA_ICII_BUSY)) return 0; udelay(1); @@ -173,23 +173,19 @@ static int wait_for_valid(u32 base) int timeout = 25; write32(base + 0x68, 1); - while(timeout--) - { + while (timeout--) { udelay(1); } timeout = 50; - while(timeout--) - { - u32 reg32 = read32(base + 0x68); - if ((reg32 & ((1 << 1) | (1 << 0))) ==(1 << 1)) - { + while (timeout--) { + u32 reg32 = read32(base + 0x68); + if ((reg32 & ((1 << 1) | (1 << 0))) == (1 << 1)) { write32(base + 0x68, 2); - return 0; + return 0; } - udelay(1); - } - + udelay(1); + } return 1; } @@ -213,7 +209,6 @@ static void codec_init(struct device *dev, u32 base, int addr) if (wait_for_valid(base) == -1) return; - reg32 = read32(base + 0x0); printk(BIOS_DEBUG, "sch_audio: GCAP: %08x\n", reg32); @@ -250,6 +245,7 @@ static void codec_init(struct device *dev, u32 base, int addr) static void codecs_init(struct device *dev, u32 base, u32 codec_mask) { int i; + for (i = 2; i >= 0; i--) { if (codec_mask & (1 << i)) codec_init(dev, base, i); @@ -263,8 +259,6 @@ static void sch_audio_init(struct device *dev) u32 codec_mask; u32 reg32; - - res = find_resource(dev, 0x10); if (!res) return; @@ -274,17 +268,16 @@ static void sch_audio_init(struct device *dev) // NOTE this will break as soon as the sch_audio get's a bar above // 4G. Is there anything we can do about it? - base = (u32)res->base; - printk(BIOS_DEBUG, "sch_audio: base = %08x\n", (u32)base); + base = (u32) res->base; + printk(BIOS_DEBUG, "sch_audio: base = %08x\n", (u32) base); codec_mask = codec_detect(base); if (codec_mask) { - printk(BIOS_DEBUG, "sch_audio: codec_mask = %02x\n", codec_mask); + printk(BIOS_DEBUG, "sch_audio: codec_mask = %02x\n", + codec_mask); codecs_init(dev, base, codec_mask); - } - else - { - /* No audio codecs found disable HD audio controller*/ + } else { + /* No audio codecs found disable HD audio controller */ pci_write_config32(dev, 0x10, 0); pci_write_config32(dev, PCI_COMMAND, 0); reg32 = pci_read_config32(dev, 0xFC); @@ -292,19 +285,20 @@ static void sch_audio_init(struct device *dev) } } -static void sch_audio_set_subsystem(device_t dev, unsigned vendor, unsigned device) +static void sch_audio_set_subsystem(device_t dev, unsigned vendor, + unsigned device) { if (!vendor || !device) { pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - pci_read_config32(dev, PCI_VENDOR_ID)); + pci_read_config32(dev, PCI_VENDOR_ID)); } else { pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, - ((device & 0xffff) << 16) | (vendor & 0xffff)); + ((device & 0xffff) << 16) | (vendor & 0xffff)); } } static struct pci_operations sch_audio_pci_ops = { - .set_subsystem = sch_audio_set_subsystem, + .set_subsystem = sch_audio_set_subsystem, }; static struct device_operations sch_audio_ops = { @@ -322,4 +316,3 @@ static const struct pci_driver sch_audio __pci_driver = { .vendor = PCI_VENDOR_ID_INTEL, .device = 0x811B, }; - |