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| author | Vinod Koul <vinod.koul@intel.com> | 2016-07-26 12:36:41 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-08-08 10:54:59 (GMT) |
| commit | 73a675816d704337ef7e8cb441f094a82fcc1018 (patch) | |
| tree | 9d7fbe44540c377e2a72713e573f5d363bc4d2e8 | |
| parent | b7c505554c11cc7978ab942b544d86dd92d59dcf (diff) | |
| download | linux-73a675816d704337ef7e8cb441f094a82fcc1018.tar.xz | |
ASoC: Intel: Skylake: modify skl_get_dsp_ops()
To query the ops used for a platform, we use skl_get_dsp_ops() which return
index and then we load the ops.
Rather than this return the ops, this way it cna be used later to query the
ops in rest of the driver.
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/intel/skylake/skl-messages.c | 30 | ||||
| -rw-r--r-- | sound/soc/intel/skylake/skl.h | 1 |
2 files changed, 17 insertions, 14 deletions
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c index 44ab595..25d0576 100644 --- a/sound/soc/intel/skylake/skl-messages.c +++ b/sound/soc/intel/skylake/skl-messages.c @@ -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); diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h index 9064e5b..c3538f8 100644 --- a/sound/soc/intel/skylake/skl.h +++ b/sound/soc/intel/skylake/skl.h @@ -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 */ |