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d="scan'208";a="721103911" Received: from smile.fi.intel.com ([10.237.72.54]) by orsmga002.jf.intel.com with ESMTP; 11 Jul 2023 07:33:15 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.96) (envelope-from ) id 1qJEQT-001sG8-2y; Tue, 11 Jul 2023 17:33:13 +0300 Date: Tue, 11 Jul 2023 17:33:13 +0300 From: Andy Shevchenko To: Amadeusz =?utf-8?B?U8WCYXdpxYRza2k=?= Cc: Bjorn Helgaas , Mark Brown , Takashi Iwai , alsa-devel@alsa-project.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Cezary Rojewski , Pierre-Louis Bossart , Kai Vehmanen , Hans de Goede Subject: Re: [PATCH 13/13] ASoC: Intel: sst: Convert to PCI device IDs defines Message-ID: References: <20230711125726.3509391-1-amadeuszx.slawinski@linux.intel.com> <20230711125726.3509391-14-amadeuszx.slawinski@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20230711125726.3509391-14-amadeuszx.slawinski@linux.intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Message-ID-Hash: 3MMQWSIA7Z45OGVZQEBFBAAEC62P52K4 X-Message-ID-Hash: 3MMQWSIA7Z45OGVZQEBFBAAEC62P52K4 X-MailFrom: andriy.shevchenko@intel.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: On Tue, Jul 11, 2023 at 02:57:26PM +0200, Amadeusz Sławiński wrote: > Use PCI device IDs from pci_ids.h header. ... > switch (sst->dev_id) { > - case SST_MRFLD_PCI_ID: > + case PCI_DEVICE_ID_INTEL_ADSP_TNG: > case SST_BYT_ACPI_ID: > case SST_CHV_ACPI_ID: I think this needs a bit more, i.e. replacing the rest with respective PCI IDs. All three will be defined with SST prefix, which makes sense to me. ACPI here is a bit misleading, but correct. The ACPI specification assumes that respective part of the ID space covers 100% of PCI ID space. I have briefly checked the code and it seems that ID is used externally only for PCI case, so we may simply use the lower 16 bits of the ACPI _HID for the context. diff --git a/sound/soc/intel/atom/sst/sst.c b/sound/soc/intel/atom/sst/sst.c index a0d29510d2bc..b1f59604d825 100644 --- a/sound/soc/intel/atom/sst/sst.c +++ b/sound/soc/intel/atom/sst/sst.c @@ -222,7 +222,7 @@ static void sst_init_locks(struct intel_sst_drv *ctx) } int sst_alloc_drv_context(struct intel_sst_drv **ctx, - struct device *dev, unsigned int dev_id) + struct device *dev, unsigned short dev_id) { *ctx = devm_kzalloc(dev, sizeof(struct intel_sst_drv), GFP_KERNEL); if (!(*ctx)) diff --git a/sound/soc/intel/atom/sst/sst.h b/sound/soc/intel/atom/sst/sst.h index 4d37d39fd8f4..c04f033e1d5f 100644 --- a/sound/soc/intel/atom/sst/sst.h +++ b/sound/soc/intel/atom/sst/sst.h @@ -358,7 +358,7 @@ struct sst_fw_save { struct intel_sst_drv { int sst_state; int irq_num; - unsigned int dev_id; + unsigned short dev_id; void __iomem *ddr; void __iomem *shim; void __iomem *mailbox; @@ -523,7 +523,7 @@ int sst_register(struct device *); int sst_unregister(struct device *); int sst_alloc_drv_context(struct intel_sst_drv **ctx, - struct device *dev, unsigned int dev_id); + struct device *dev, unsigned short dev_id); int sst_context_init(struct intel_sst_drv *ctx); void sst_context_cleanup(struct intel_sst_drv *ctx); void sst_configure_runtime_pm(struct intel_sst_drv *ctx); ... > /* driver names */ > #define SST_DRV_NAME "intel_sst_driver" > -#define SST_MRFLD_PCI_ID 0x119A > #define SST_BYT_ACPI_ID 0x80860F28 > #define SST_CHV_ACPI_ID 0x808622A8 And kill all three! -- With Best Regards, Andy Shevchenko