[PATCH v5 3/9] drm: bridge: inno-hdmi: add inno bridge driver.

Keith Zhao keith.zhao at starfivetech.com
Thu Nov 21 02:15:33 UTC 2024



> -----Original Message-----
> From: Krzysztof Kozlowski <krzk at kernel.org>
> Sent: 2024年11月20日 15:38
> To: Keith Zhao <keith.zhao at starfivetech.com>; devicetree at vger.kernel.org;
> dri-devel at lists.freedesktop.org
> Cc: andrzej.hajda at intel.com; neil.armstrong at linaro.org; rfoss at kernel.org;
> Laurent.pinchart at ideasonboard.com; jonas at kwiboo.se;
> jernej.skrabec at gmail.com; maarten.lankhorst at linux.intel.com;
> mripard at kernel.org; tzimmermann at suse.de; airlied at gmail.com;
> simona at ffwll.ch; robh at kernel.org; krzk+dt at kernel.org; conor+dt at kernel.org;
> hjc at rock-chips.com; heiko at sntech.de; andy.yan at rock-chips.com; William Qiu
> <william.qiu at starfivetech.com>; Xingyu Wu <xingyu.wu at starfivetech.com>;
> kernel at esmil.dk; paul.walmsley at sifive.com; palmer at dabbelt.com;
> aou at eecs.berkeley.edu; p.zabel at pengutronix.de; Changhuang Liang
> <changhuang.liang at starfivetech.com>; Jack Zhu <jack.zhu at starfivetech.com>;
> linux-kernel at vger.kernel.org
> Subject: Re: [PATCH v5 3/9] drm: bridge: inno-hdmi: add inno bridge driver.
> 
> On 20/11/2024 07:18, keith zhao wrote:
> > +	/* Unmute hotplug interrupt */
> > +	hdmi_modb(hdmi, HDMI_STATUS, m_MASK_INT_HOTPLUG,
> > +v_MASK_INT_HOTPLUG(1));
> > +
> > +	ret = devm_request_threaded_irq(hdmi->dev, irq, inno_hdmi_hardirq,
> > +					inno_hdmi_irq, IRQF_SHARED,
> > +					dev_name(hdmi->dev), hdmi);
> > +	return ret;
> > +}
> > +EXPORT_SYMBOL_GPL(inno_hdmi_bind);
> > +
> > +MODULE_AUTHOR("Keith Zhao <keithzhao at starfivetech.com>");
> > +MODULE_DESCRIPTION("INNO HDMI transmitter driver");
> > +MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:inno-hdmi");
> 
> You should not need MODULE_ALIAS() in normal cases. If you need it, usually it
> means your device ID table is wrong (e.g. misses either entries or
> MODULE_DEVICE_TABLE()). MODULE_ALIAS() is not a substitute for incomplete
> ID table.
> 
Thank you for your suggestion! 
I will review the device ID table to ensure its completeness 
and avoid using MODULE_ALIAS().


> 
> Best regards,
> Krzysztof


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