@@ -219,16 +219,16 @@ static const struct skl_dsp_ops dsp_ops[] = {
},
};
-static int skl_get_dsp_ops(int pci_id)
+const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id)
{
int i;
for (i = 0; i < ARRAY_SIZE(dsp_ops); i++) {
if (dsp_ops[i].id == pci_id)
- return i;
+ return &dsp_ops[i];
}
- return -EINVAL;
+ return NULL;
}
int skl_init_dsp(struct skl *skl)
@@ -238,7 +238,8 @@ int skl_init_dsp(struct skl *skl)
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl_dsp_loader_ops loader_ops;
int irq = bus->irq;
- int ret, index;
+ const struct skl_dsp_ops *ops;
+ int ret;
/* enable ppcap interrupt */
snd_hdac_ext_bus_ppcap_enable(&skl->ebus, true);
@@ -251,13 +252,14 @@ int skl_init_dsp(struct skl *skl)
return -ENXIO;
}
- index = skl_get_dsp_ops(skl->pci->device);
- if (index < 0)
- return -EINVAL;
+ ops = skl_get_dsp_ops(skl->pci->device);
+ if (!ops)
+ return -EIO;
- loader_ops = dsp_ops[index].loader_ops();
- ret = dsp_ops[index].init(bus->dev, mmio_base, irq,
- skl->fw_name, loader_ops, &skl->skl_sst);
+ loader_ops = ops->loader_ops();
+ ret = ops->init(bus->dev, mmio_base, irq,
+ skl->fw_name, loader_ops,
+ &skl->skl_sst);
if (ret < 0)
return ret;
@@ -273,16 +275,16 @@ int skl_free_dsp(struct skl *skl)
struct hdac_ext_bus *ebus = &skl->ebus;
struct hdac_bus *bus = ebus_to_hbus(ebus);
struct skl_sst *ctx = skl->skl_sst;
- int index;
+ const struct skl_dsp_ops *ops;
/* disable ppcap interrupt */
snd_hdac_ext_bus_ppcap_int_enable(&skl->ebus, false);
- index = skl_get_dsp_ops(skl->pci->device);
- if (index < 0)
+ ops = skl_get_dsp_ops(skl->pci->device);
+ if (!ops)
return -EIO;
- dsp_ops[index].cleanup(bus->dev, ctx);
+ ops->cleanup(bus->dev, ctx);
if (ctx->dsp->addr.lpe)
iounmap(ctx->dsp->addr.lpe);
@@ -123,4 +123,5 @@ int skl_free_dsp(struct skl *skl);
int skl_suspend_dsp(struct skl *skl);
int skl_resume_dsp(struct skl *skl);
void skl_cleanup_resources(struct skl *skl);
+const struct skl_dsp_ops *skl_get_dsp_ops(int pci_id);
#endif /* __SOUND_SOC_SKL_H */