Hi Florian,
It is called from bcm63xx-i2s-whistler.c. Maybe the name "_probe" function confused. It was 2 platform drivers, I combined them together now.
Let me know if this answers your question, and what to do to address your question.
Regards! Kevin
-----Original Message----- From: Florian Fainelli [mailto:f.fainelli@gmail.com] Sent: Friday, March 06, 2020 2:34 PM To: Kevin Li kevin-ke.li@broadcom.com; Mark Brown broonie@kernel.org Cc: alsa-devel@alsa-project.org; linux-kernel@vger.kernel.org; Kuninori Morimoto kuninori.morimoto.gx@renesas.com; Scott Branden sbranden@broadcom.com; Liam Girdwood lgirdwood@gmail.com; Ray Jui rjui@broadcom.com; Takashi Iwai tiwai@suse.com; Jaroslav Kysela perex@perex.cz; bcm-kernel-feedback-list@broadcom.com; Stephen Boyd swboyd@chromium.org; linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] ASoC: brcm: Add DSL/PON SoC audio driver
On 3/6/20 2:27 PM, Kevin Li wrote:
This patch adds Broadcom DSL/PON SoC audio driver with Whistler I2S block. The SoC supported by this patch are BCM63158B0,BCM63178 and BCM47622/6755.
Signed-off-by: Kevin Li kevin-ke.li@broadcom.com
[snip]
+int bcm63xx_soc_platform_probe(struct platform_device *pdev,
struct bcm_i2s_priv *i2s_priv) {
- int ret;
- i2s_priv->r_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!i2s_priv->r_irq) {
dev_err(&pdev->dev, "Unable to get register irq resource.\n");
return -ENODEV;
- }
- ret = devm_request_irq(&pdev->dev, i2s_priv->r_irq->start, i2s_dma_isr,
i2s_priv->r_irq->flags, "i2s_dma", (void *)i2s_priv);
- if (ret) {
dev_err(&pdev->dev,
"i2s_init: failed to request interrupt.ret=%d\n", ret);
return ret;
- }
- return devm_snd_soc_register_component(&pdev->dev,
&bcm63xx_soc_platform, NULL, 0); }
+int bcm63xx_soc_platform_remove(struct platform_device *pdev) {
- return 0;
+}
How does one probe this module if the bcm63xx_soc_platform_probe() functions are not called from anywhere and/or hooked up to the module entry/exit points?
Are you not missing a platform_driver entry which matches the compatible string you defined? -- Florian