diff options
Diffstat (limited to 'drivers/soundwire/intel_init.c')
| -rw-r--r-- | drivers/soundwire/intel_init.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c index ad3175272e88..a97d3577eb57 100644 --- a/drivers/soundwire/intel_init.c +++ b/drivers/soundwire/intel_init.c @@ -9,6 +9,7 @@ #include <linux/acpi.h> #include <linux/export.h> +#include <linux/interrupt.h> #include <linux/io.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -166,6 +167,19 @@ void sdw_intel_enable_irq(void __iomem *mmio_base, bool enable) } 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; + struct sdw_intel_link_res *link; + + 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); + static struct sdw_intel_ctx *sdw_intel_probe_controller(struct sdw_intel_res *res) { @@ -209,6 +223,8 @@ static struct sdw_intel_ctx link = ctx->links; link_mask = ctx->link_mask; + INIT_LIST_HEAD(&ctx->link_list); + /* Create SDW Master devices */ for (i = 0; i < count; i++, link++) { if (!(link_mask & BIT(i))) { @@ -246,6 +262,9 @@ static struct sdw_intel_ctx goto err; } link->pdev = pdev; + link->cdns = platform_get_drvdata(pdev); + + list_add_tail(&link->list, &ctx->link_list); } return ctx; |