Re: [alsa-devel] [PATCH 33/35] ASoC: Intel: Skylake: Privatize SST init handlers

On 8/22/19 2:04 PM, Cezary Rojewski wrote:

With initialization order repaired, sst_ops::init overloads can be privatized for Skylake platofmrs. Let's do so.

platforms

Signed-off-by: Cezary Rojewski cezary.rojewski@intel.com

sound/soc/intel/skylake/bxt-sst.c | 25 ++++++++++++------------- sound/soc/intel/skylake/cnl-sst-dsp.h | 2 -- sound/soc/intel/skylake/cnl-sst.c | 25 ++++++++++++------------- sound/soc/intel/skylake/skl-sst-dsp.h | 2 -- sound/soc/intel/skylake/skl-sst.c | 23 +++++++++++------------ 5 files changed, 35 insertions(+), 42 deletions(-)

diff --git a/sound/soc/intel/skylake/bxt-sst.c b/sound/soc/intel/skylake/bxt-sst.c index 79728e418176..1edc38069615 100644 --- a/sound/soc/intel/skylake/bxt-sst.c +++ b/sound/soc/intel/skylake/bxt-sst.c @@ -533,18 +533,7 @@ static const struct skl_dsp_fw_ops bxt_fw_ops = { .load_library = bxt_load_library, };

-struct sst_ops apl_sst_ops = {

• .irq_handler = skl_dsp_sst_interrupt,
• .thread_fn = skl_dsp_irq_thread_handler,
• .write = sst_shim32_write,
• .read = sst_shim32_read,
• .ram_read = sst_memcpy_fromio_32,
• .ram_write = sst_memcpy_toio_32,
• .init = bxt_sst_dsp_init,
• .free = skl_dsp_free,

-};

-int bxt_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata) +static int bxt_sst_init(struct sst_dsp *sst, struct sst_pdata *pdata) { struct skl_dev *skl = sst->thread_context; void __iomem *mmio; @@ -578,7 +567,17 @@ int bxt_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata)

return 0; } -EXPORT_SYMBOL_GPL(bxt_sst_dsp_init);

+struct sst_ops apl_sst_ops = {

• .irq_handler = skl_dsp_sst_interrupt,
• .thread_fn = skl_dsp_irq_thread_handler,
• .write = sst_shim32_write,
• .read = sst_shim32_read,
• .ram_read = sst_memcpy_fromio_32,
• .ram_write = sst_memcpy_toio_32,
• .init = bxt_sst_init,
• .free = skl_dsp_free,

+};

should these structures be static if they are not exported? sparse should tell you that: make -C 2

MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Intel Broxton IPC driver"); diff --git a/sound/soc/intel/skylake/cnl-sst-dsp.h b/sound/soc/intel/skylake/cnl-sst-dsp.h index 7810ae11954a..a1ea242e9539 100644 --- a/sound/soc/intel/skylake/cnl-sst-dsp.h +++ b/sound/soc/intel/skylake/cnl-sst-dsp.h @@ -87,6 +87,4 @@ void cnl_ipc_op_int_enable(struct sst_dsp *ctx); void cnl_ipc_op_int_disable(struct sst_dsp *ctx); bool cnl_ipc_int_status(struct sst_dsp *ctx);

-int cnl_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata);

• #endif /*__CNL_SST_DSP_H__*/

diff --git a/sound/soc/intel/skylake/cnl-sst.c b/sound/soc/intel/skylake/cnl-sst.c index 58efeb6c8a8a..360e54d3c587 100644 --- a/sound/soc/intel/skylake/cnl-sst.c +++ b/sound/soc/intel/skylake/cnl-sst.c @@ -409,18 +409,7 @@ static int cnl_ipc_init(struct device *dev, struct skl_dev *cnl) return 0; }

-struct sst_ops cnl_sst_ops = {

• .irq_handler = cnl_dsp_sst_interrupt,
• .thread_fn = cnl_dsp_irq_thread_handler,
• .write = sst_shim32_write,
• .read = sst_shim32_read,
• .ram_read = sst_memcpy_fromio_32,
• .ram_write = sst_memcpy_toio_32,
• .init = cnl_sst_dsp_init,
• .free = cnl_dsp_free,

-};

-int cnl_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata) +static int cnl_sst_init(struct sst_dsp *sst, struct sst_pdata *pdata) { struct skl_dev *cnl = sst->thread_context; void __iomem *mmio; @@ -449,7 +438,17 @@ int cnl_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata)

return 0; } -EXPORT_SYMBOL_GPL(cnl_sst_dsp_init);

+struct sst_ops cnl_sst_ops = {

• .irq_handler = cnl_dsp_sst_interrupt,
• .thread_fn = cnl_dsp_irq_thread_handler,
• .write = sst_shim32_write,
• .read = sst_shim32_read,
• .ram_read = sst_memcpy_fromio_32,
• .ram_write = sst_memcpy_toio_32,
• .init = cnl_sst_init,
• .free = cnl_dsp_free,

+};

MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Intel Cannonlake IPC driver"); diff --git a/sound/soc/intel/skylake/skl-sst-dsp.h b/sound/soc/intel/skylake/skl-sst-dsp.h index a3714b706b8e..3294826d5cf7 100644 --- a/sound/soc/intel/skylake/skl-sst-dsp.h +++ b/sound/soc/intel/skylake/skl-sst-dsp.h @@ -206,8 +206,6 @@ int skl_dsp_get_core(struct sst_dsp *ctx, unsigned int core_id); int skl_dsp_put_core(struct sst_dsp *ctx, unsigned int core_id);

int skl_dsp_boot(struct sst_dsp *ctx); -int skl_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata); -int bxt_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata); int bxt_load_library(struct sst_dsp *ctx, struct skl_lib_info *linfo, int lib_count);

diff --git a/sound/soc/intel/skylake/skl-sst.c b/sound/soc/intel/skylake/skl-sst.c index 8e1d02e29a32..209f45e3d5d0 100644 --- a/sound/soc/intel/skylake/skl-sst.c +++ b/sound/soc/intel/skylake/skl-sst.c @@ -505,17 +505,7 @@ static const struct skl_dsp_fw_ops skl_fw_ops = { .unload_mod = skl_unload_module, };

-struct sst_ops skl_sst_ops = {

• .irq_handler = skl_dsp_sst_interrupt,
• .write = sst_shim32_write,
• .read = sst_shim32_read,
• .ram_read = sst_memcpy_fromio_32,
• .ram_write = sst_memcpy_toio_32,
• .init = skl_sst_dsp_init,
• .free = skl_dsp_free,

-};

-int skl_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata) +static int skl_sst_init(struct sst_dsp *sst, struct sst_pdata *pdata) { struct skl_dev *skl = sst->thread_context; void __iomem *mmio; @@ -541,7 +531,16 @@ int skl_sst_dsp_init(struct sst_dsp *sst, struct sst_pdata *pdata)

return 0; } -EXPORT_SYMBOL_GPL(skl_sst_dsp_init);

+struct sst_ops skl_sst_ops = {

• .irq_handler = skl_dsp_sst_interrupt,
• .write = sst_shim32_write,
• .read = sst_shim32_read,
• .ram_read = sst_memcpy_fromio_32,
• .ram_write = sst_memcpy_toio_32,
• .init = skl_sst_init,
• .free = skl_dsp_free,

+};

int skl_sst_init_fw(struct skl_dev *skl) {