diff options
Diffstat (limited to 'drivers/soundwire/intel_init.c')
| -rw-r--r-- | drivers/soundwire/intel_init.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c index d091513919df..d6842925de61 100644 --- a/drivers/soundwire/intel_init.c +++ b/drivers/soundwire/intel_init.c @@ -125,30 +125,6 @@ static int sdw_intel_cleanup(struct sdw_intel_ctx *ctx) return 0; } -#define HDA_DSP_REG_ADSPIC2 (0x10) -#define HDA_DSP_REG_ADSPIS2 (0x14) -#define HDA_DSP_REG_ADSPIC2_SNDW BIT(5) - -/** - * sdw_intel_enable_irq() - enable/disable Intel SoundWire IRQ - * @mmio_base: The mmio base of the control register - * @enable: true if enable - */ -void sdw_intel_enable_irq(void __iomem *mmio_base, bool enable) -{ - u32 val; - - val = readl(mmio_base + HDA_DSP_REG_ADSPIC2); - - if (enable) - val |= HDA_DSP_REG_ADSPIC2_SNDW; - else - val &= ~HDA_DSP_REG_ADSPIC2_SNDW; - - writel(val, mmio_base + HDA_DSP_REG_ADSPIC2); -} -EXPORT_SYMBOL_NS(sdw_intel_enable_irq, SOUNDWIRE_INTEL_INIT); - irqreturn_t sdw_intel_thread(int irq, void *dev_id) { struct sdw_intel_ctx *ctx = dev_id; @@ -157,7 +133,6 @@ irqreturn_t sdw_intel_thread(int irq, void *dev_id) list_for_each_entry(link, &ctx->link_list, list) sdw_cdns_irq(irq, link->cdns); - sdw_intel_enable_irq(ctx->mmio_base, true); return IRQ_HANDLED; } EXPORT_SYMBOL_NS(sdw_intel_thread, SOUNDWIRE_INTEL_INIT); @@ -297,24 +272,12 @@ sdw_intel_startup_controller(struct sdw_intel_ctx *ctx) { struct acpi_device *adev = acpi_fetch_acpi_dev(ctx->handle); struct sdw_intel_link_dev *ldev; - u32 caps; u32 link_mask; int i; if (!adev) return -EINVAL; - /* Check SNDWLCAP.LCOUNT */ - caps = ioread32(ctx->mmio_base + ctx->shim_base + SDW_SHIM_LCAP); - caps &= SDW_SHIM_LCAP_LCOUNT_MASK; - - /* Check HW supported vs property value */ - if (caps < ctx->count) { - dev_err(&adev->dev, - "BIOS master count is larger than hardware capabilities\n"); - return -EINVAL; - } - if (!ctx->ldev) return -EINVAL; |