linux-kernel - Re: [PATCH v7 2/2] serial: sc16is7xx: Add polling mode if no IRQ pin is available

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Message-ID: <Z4Z7JUP2vMEX9JsW@smile.fi.intel.com>
Date: Tue, 14 Jan 2025 16:56:37 +0200
From: Andy Shevchenko <andy@...nel.org>
To: Andre Werner <andre.werner@...tec-electronic.com>
Cc: gregkh@...uxfoundation.org, jirislaby@...nel.org,
	hvilleneuve@...onoff.com, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
	lech.perczak@...lingroup.com, krzk+dt@...nel.org,
	conor+dt@...nel.org, robh@...nel.org
Subject: Re: [PATCH v7 2/2] serial: sc16is7xx: Add polling mode if no IRQ pin
 is available

On Tue, Jan 14, 2025 at 08:04:49AM +0100, Andre Werner wrote:
> Fall back to polling mode if no interrupt is configured because there
> is no possibility to connect the interrupt pin.
> 
> If no interrupt pin is available the driver uses a delayed worker to
> poll the state of interrupt status registers (IIR).

...

> V6:
> - Use polling mode for IRQ numbers <= 0 which encounter no valid IRQ
>   were found/defined.
> V7:
> - Try to improve and unify comments as requested.
> - Fix typo in commit message: pull -> poll

Please, rebase your series on top of the recent Linux Next.

-- 
With Best Regards,
Andy Shevchenko