On Mon, 08 May 2017 11:18:57 +0200,
Naveen M wrote:
>
> Add quirk data in sst_acpi_mach() which will hold number of codecs
> and codec names to search for a best possible matching machine.
> Set NULL for existing drivers not using this.
It's better to rewrite the existing code with C99 style
initialization before introducing such a new field. For the atom
driver, it's more better with some macros to simplify.
Then you don't have to touch the code as long as the default value is
zero.
Takashi
>
> Signed-off-by: Naveen M <naveen.m@xxxxxxxxx>
> ---
> sound/soc/intel/atom/sst/sst_acpi.c | 46 ++++++++++++++++++-------------------
> sound/soc/intel/common/sst-acpi.h | 1 +
> sound/soc/intel/skylake/skl.c | 25 ++++++++++++--------
> 3 files changed, 40 insertions(+), 32 deletions(-)
>
> diff --git a/sound/soc/intel/atom/sst/sst_acpi.c b/sound/soc/intel/atom/sst/sst_acpi.c
> index 3e6650e..aab85ad 100644
> --- a/sound/soc/intel/atom/sst/sst_acpi.c
> +++ b/sound/soc/intel/atom/sst/sst_acpi.c
> @@ -452,11 +452,11 @@ static int byt_thinkpad10_quirk_cb(const struct dmi_system_id *id)
>
> static struct sst_acpi_mach cht_surface_mach = {
> "10EC5640", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
> - &chv_platform_data };
> + NULL, &chv_platform_data };
>
> static struct sst_acpi_mach byt_thinkpad_10 = {
> "10EC5640", "cht-bsw-rt5672", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
> - &byt_rvp_platform_data };
> + NULL, &byt_rvp_platform_data };
>
> static struct sst_acpi_mach *cht_quirk(void *arg)
> {
> @@ -485,29 +485,29 @@ static struct sst_acpi_mach *byt_quirk(void *arg)
>
> static struct sst_acpi_mach sst_acpi_bytcr[] = {
> {"10EC5640", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", byt_quirk,
> - &byt_rvp_platform_data },
> + NULL, &byt_rvp_platform_data },
> {"10EC5642", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
> - &byt_rvp_platform_data },
> + NULL, &byt_rvp_platform_data },
> {"INTCCFFD", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
> - &byt_rvp_platform_data },
> + NULL, &byt_rvp_platform_data },
> {"10EC5651", "bytcr_rt5651", "intel/fw_sst_0f28.bin", "bytcr_rt5651", NULL,
> - &byt_rvp_platform_data },
> + NULL, &byt_rvp_platform_data },
> {"DLGS7212", "bytcht_da7213", "intel/fw_sst_0f28.bin", "bytcht_da7213", NULL,
> - &byt_rvp_platform_data },
> + NULL, &byt_rvp_platform_data },
> {"DLGS7213", "bytcht_da7213", "intel/fw_sst_0f28.bin", "bytcht_da7213", NULL,
> - &byt_rvp_platform_data },
> + NULL, &byt_rvp_platform_data },
> /* some Baytrail platforms rely on RT5645, use CHT machine driver */
> {"10EC5645", "cht-bsw-rt5645", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
> - &byt_rvp_platform_data },
> + NULL, &byt_rvp_platform_data },
> {"10EC5648", "cht-bsw-rt5645", "intel/fw_sst_0f28.bin", "cht-bsw", NULL,
> - &byt_rvp_platform_data },
> + NULL, &byt_rvp_platform_data },
> #if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH)
> /*
> * This is always last in the table so that it is selected only when
> * enabled explicitly and there is no codec-related information in SSDT
> */
> {"80860F28", "bytcht_nocodec", "intel/fw_sst_0f28.bin", "bytcht_nocodec", NULL,
> - &byt_rvp_platform_data },
> + NULL, &byt_rvp_platform_data },
> #endif
> {},
> };
> @@ -515,37 +515,37 @@ static struct sst_acpi_mach *byt_quirk(void *arg)
> /* Cherryview-based platforms: CherryTrail and Braswell */
> static struct sst_acpi_mach sst_acpi_chv[] = {
> {"10EC5670", "cht-bsw-rt5672", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
> - &chv_platform_data },
> + NULL, &chv_platform_data },
> {"10EC5672", "cht-bsw-rt5672", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
> - &chv_platform_data },
> + NULL, &chv_platform_data },
> {"10EC5645", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
> - &chv_platform_data },
> + NULL, &chv_platform_data },
> {"10EC5650", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
> - &chv_platform_data },
> + NULL, &chv_platform_data },
> {"10EC3270", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
> - &chv_platform_data },
> + NULL, &chv_platform_data },
>
> {"193C9890", "cht-bsw-max98090", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
> - &chv_platform_data },
> + NULL, &chv_platform_data },
> {"DLGS7212", "bytcht_da7213", "intel/fw_sst_22a8.bin", "bytcht_da7213", NULL,
> - &chv_platform_data },
> + NULL, &chv_platform_data },
> {"DLGS7213", "bytcht_da7213", "intel/fw_sst_22a8.bin", "bytcht_da7213", NULL,
> - &chv_platform_data },
> + NULL, &chv_platform_data },
> /* some CHT-T platforms rely on RT5640, use Baytrail machine driver */
> {"10EC5640", "bytcr_rt5640", "intel/fw_sst_22a8.bin", "bytcr_rt5640", cht_quirk,
> - &chv_platform_data },
> + NULL, &chv_platform_data },
> {"10EC3276", "bytcr_rt5640", "intel/fw_sst_22a8.bin", "bytcr_rt5640", NULL,
> - &chv_platform_data },
> + NULL, &chv_platform_data },
> /* some CHT-T platforms rely on RT5651, use Baytrail machine driver */
> {"10EC5651", "bytcr_rt5651", "intel/fw_sst_22a8.bin", "bytcr_rt5651", NULL,
> - &chv_platform_data },
> + NULL, &chv_platform_data },
> #if IS_ENABLED(CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH)
> /*
> * This is always last in the table so that it is selected only when
> * enabled explicitly and there is no codec-related information in SSDT
> */
> {"808622A8", "bytcht_nocodec", "intel/fw_sst_22a8.bin", "bytcht_nocodec", NULL,
> - &chv_platform_data },
> + NULL, &chv_platform_data },
> #endif
> {},
> };
> diff --git a/sound/soc/intel/common/sst-acpi.h b/sound/soc/intel/common/sst-acpi.h
> index 3649d3b..fbf010e 100644
> --- a/sound/soc/intel/common/sst-acpi.h
> +++ b/sound/soc/intel/common/sst-acpi.h
> @@ -58,5 +58,6 @@ struct sst_acpi_mach {
> /* board name */
> const char *board;
> struct sst_acpi_mach * (*machine_quirk)(void *arg);
> + const void *quirk_data;
> void *pdata;
> };
> diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
> index 6df3b31..1df4040 100644
> --- a/sound/soc/intel/skylake/skl.c
> +++ b/sound/soc/intel/skylake/skl.c
> @@ -863,28 +863,35 @@ static void skl_remove(struct pci_dev *pci)
> }
>
> static struct sst_acpi_mach sst_skl_devdata[] = {
> - { "INT343A", "skl_alc286s_i2s", "intel/dsp_fw_release.bin", NULL, NULL, NULL },
> - { "INT343B", "skl_n88l25_s4567", "intel/dsp_fw_release.bin",
> + { "INT343A", "skl_alc286s_i2s", "intel/dsp_fw_release.bin", NULL,
> + NULL, NULL, NULL },
> + { "INT343B", "skl_n88l25_s4567", "intel/dsp_fw_release.bin", NULL,
> NULL, NULL, &skl_dmic_data },
> - { "MX98357A", "skl_n88l25_m98357a", "intel/dsp_fw_release.bin",
> + { "MX98357A", "skl_n88l25_m98357a", "intel/dsp_fw_release.bin", NULL,
> NULL, NULL, &skl_dmic_data },
> {}
> };
>
> static struct sst_acpi_mach sst_bxtp_devdata[] = {
> - { "INT343A", "bxt_alc298s_i2s", "intel/dsp_fw_bxtn.bin", NULL, NULL, NULL },
> - { "DLGS7219", "bxt_da7219_max98357a_i2s", "intel/dsp_fw_bxtn.bin", NULL, NULL, NULL },
> + { "INT343A", "bxt_alc298s_i2s", "intel/dsp_fw_bxtn.bin", NULL, NULL,
> + NULL, NULL },
> + { "DLGS7219", "bxt_da7219_max98357a_i2s", "intel/dsp_fw_bxtn.bin", NULL,
> + NULL, NULL, NULL },
> };
>
> static struct sst_acpi_mach sst_kbl_devdata[] = {
> - { "INT343A", "kbl_alc286s_i2s", "intel/dsp_fw_kbl.bin", NULL, NULL, NULL },
> - { "INT343B", "kbl_n88l25_s4567", "intel/dsp_fw_kbl.bin", NULL, NULL, &skl_dmic_data },
> - { "MX98357A", "kbl_n88l25_m98357a", "intel/dsp_fw_kbl.bin", NULL, NULL, &skl_dmic_data },
> + { "INT343A", "kbl_alc286s_i2s", "intel/dsp_fw_kbl.bin", NULL, NULL,
> + NULL, NULL },
> + { "INT343B", "kbl_n88l25_s4567", "intel/dsp_fw_kbl.bin", NULL, NULL,
> + NULL, &skl_dmic_data },
> + { "MX98357A", "kbl_n88l25_m98357a", "intel/dsp_fw_kbl.bin", NULL, NULL,
> + NULL, &skl_dmic_data },
> {}
> };
>
> static struct sst_acpi_mach sst_glk_devdata[] = {
> - { "INT343A", "glk_alc298s_i2s", "intel/dsp_fw_glk.bin", NULL, NULL, NULL },
> + { "INT343A", "glk_alc298s_i2s", "intel/dsp_fw_glk.bin", NULL, NULL,
> + NULL, NULL },
> };
>
> /* PCI IDs */
> --
> 1.9.1
>
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