linux-kernel - Re: [PATCH 04/13] ALSA: hda: Use global PCI match macro

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Date:   Tue, 11 Jul 2023 16:37:40 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Amadeusz Sławiński 
        <amadeuszx.slawinski@...ux.intel.com>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>,
        alsa-devel@...a-project.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Cezary Rojewski <cezary.rojewski@...el.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Hans de Goede <hdegoede@...hat.com>
Subject: Re: [PATCH 04/13] ALSA: hda: Use global PCI match macro

On Tue, Jul 11, 2023 at 02:57:17PM +0200, Amadeusz Sławiński wrote:
> Instead of using local macro to match PCI device, use global one.

I believe from the previous discussion that this one needs a couple of words
w.r.t. BXT --> APL change.

Otherwise, FWIW,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

> Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@...ux.intel.com>
> ---
>  sound/pci/hda/hda_intel.c | 20 ++++----------------
>  1 file changed, 4 insertions(+), 16 deletions(-)
> 
> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> index ef831770ca7d..143efa54b9bf 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -330,18 +330,6 @@ enum {
>  #define needs_eld_notify_link(chip)	false
>  #endif
>  
> -#define CONTROLLER_IN_GPU(pci) (((pci)->vendor == 0x8086) &&         \
> -				       (((pci)->device == 0x0a0c) || \
> -					((pci)->device == 0x0c0c) || \
> -					((pci)->device == 0x0d0c) || \
> -					((pci)->device == 0x160c) || \
> -					((pci)->device == 0x490d) || \
> -					((pci)->device == 0x4f90) || \
> -					((pci)->device == 0x4f91) || \
> -					((pci)->device == 0x4f92)))
> -
> -#define IS_BXT(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x5a98)
> -
>  static const char * const driver_short_names[] = {
>  	[AZX_DRIVER_ICH] = "HDA Intel",
>  	[AZX_DRIVER_PCH] = "HDA Intel PCH",
> @@ -573,7 +561,7 @@ static void hda_intel_init_chip(struct azx *chip, bool full_reset)
>  	snd_hdac_set_codec_wakeup(bus, false);
>  
>  	/* reduce dma latency to avoid noise */
> -	if (IS_BXT(pci))
> +	if (HDA_CONTROLLER_IS_APL(pci))
>  		bxt_reduce_dma_latency(chip);
>  
>  	if (bus->mlcap != NULL)
> @@ -2175,7 +2163,7 @@ static int azx_probe(struct pci_dev *pci,
>  #endif /* CONFIG_SND_HDA_PATCH_LOADER */
>  
>  #ifndef CONFIG_SND_HDA_I915
> -	if (CONTROLLER_IN_GPU(pci))
> +	if (HDA_CONTROLLER_IN_GPU(pci))
>  		dev_err(card->dev, "Haswell/Broadwell HDMI/DP must build in CONFIG_SND_HDA_I915\n");
>  #endif
>  
> @@ -2283,7 +2271,7 @@ static int azx_probe_continue(struct azx *chip)
>  			 * for other chips, still continue probing as other
>  			 * codecs can be on the same link.
>  			 */
> -			if (CONTROLLER_IN_GPU(pci)) {
> +			if (HDA_CONTROLLER_IN_GPU(pci)) {
>  				dev_err(chip->card->dev,
>  					"HSW/BDW HD-audio HDMI/DP requires binding with gfx driver\n");
>  				goto out_free;
> @@ -2294,7 +2282,7 @@ static int azx_probe_continue(struct azx *chip)
>  		}
>  
>  		/* HSW/BDW controllers need this power */
> -		if (CONTROLLER_IN_GPU(pci))
> +		if (HDA_CONTROLLER_IN_GPU(pci))
>  			hda->need_i915_power = true;
>  	}
>  
> -- 
> 2.34.1
> 

-- 
With Best Regards,
Andy Shevchenko