diff options
Diffstat (limited to 'sound/soc/intel/skylake/skl-nhlt.c')
| -rw-r--r-- | sound/soc/intel/skylake/skl-nhlt.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/sound/soc/intel/skylake/skl-nhlt.c b/sound/soc/intel/skylake/skl-nhlt.c index 13036b19d7e5..6e4b21cdb1bd 100644 --- a/sound/soc/intel/skylake/skl-nhlt.c +++ b/sound/soc/intel/skylake/skl-nhlt.c @@ -25,7 +25,7 @@ static u8 OSC_UUID[16] = {0x6E, 0x88, 0x9F, 0xA6, 0xEB, 0x6C, 0x94, 0x45, #define DSDT_NHLT_PATH "\\_SB.PCI0.HDAS" -void __iomem *skl_nhlt_init(struct device *dev) +void *skl_nhlt_init(struct device *dev) { acpi_handle handle; union acpi_object *obj; @@ -40,22 +40,22 @@ void __iomem *skl_nhlt_init(struct device *dev) if (obj && obj->type == ACPI_TYPE_BUFFER) { nhlt_ptr = (struct nhlt_resource_desc *)obj->buffer.pointer; - return ioremap_cache(nhlt_ptr->min_addr, nhlt_ptr->length); + return memremap(nhlt_ptr->min_addr, nhlt_ptr->length, + MEMREMAP_WB); } dev_err(dev, "device specific method to extract NHLT blob failed\n"); return NULL; } -void skl_nhlt_free(void __iomem *addr) +void skl_nhlt_free(void *addr) { - iounmap(addr); - addr = NULL; + memunmap(addr); } static struct nhlt_specific_cfg *skl_get_specific_cfg( struct device *dev, struct nhlt_fmt *fmt, - u8 no_ch, u32 rate, u16 bps) + u8 no_ch, u32 rate, u16 bps, u8 linktype) { struct nhlt_specific_cfg *sp_config; struct wav_fmt *wfmt; @@ -68,11 +68,17 @@ static struct nhlt_specific_cfg *skl_get_specific_cfg( wfmt = &fmt_config->fmt_ext.fmt; dev_dbg(dev, "ch=%d fmt=%d s_rate=%d\n", wfmt->channels, wfmt->bits_per_sample, wfmt->samples_per_sec); - if (wfmt->channels == no_ch && wfmt->samples_per_sec == rate && - wfmt->bits_per_sample == bps) { + if (wfmt->channels == no_ch && wfmt->bits_per_sample == bps) { + /* + * if link type is dmic ignore rate check as the blob is + * generic for all rates + */ sp_config = &fmt_config->config; + if (linktype == NHLT_LINK_DMIC) + return sp_config; - return sp_config; + if (wfmt->samples_per_sec == rate) + return sp_config; } fmt_config = (struct nhlt_fmt_cfg *)(fmt_config->config.caps + @@ -115,7 +121,7 @@ struct nhlt_specific_cfg struct device *dev = bus->dev; struct nhlt_specific_cfg *sp_config; struct nhlt_acpi_table *nhlt = (struct nhlt_acpi_table *)skl->nhlt; - u16 bps = num_ch * s_fmt; + u16 bps = (s_fmt == 16) ? 16 : 32; u8 j; dump_config(dev, instance, link_type, s_fmt, num_ch, s_rate, dirn, bps); @@ -128,7 +134,8 @@ struct nhlt_specific_cfg if (skl_check_ep_match(dev, epnt, instance, link_type, dirn)) { fmt = (struct nhlt_fmt *)(epnt->config.caps + epnt->config.size); - sp_config = skl_get_specific_cfg(dev, fmt, num_ch, s_rate, bps); + sp_config = skl_get_specific_cfg(dev, fmt, num_ch, + s_rate, bps, link_type); if (sp_config) return sp_config; } |
