linux-kernel - RE: [PATCH v2 tty-next 3/3] 8250: microchip: pci1xxxx: Add power management functions to quad-uart driver.

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Date:   Mon, 31 Oct 2022 09:41:01 +0000
From:   <Tharunkumar.Pasumarthi@...rochip.com>
To:     <andy.shevchenko@...il.com>, <Kumaravel.Thiagarajan@...rochip.com>
CC:     <gregkh@...uxfoundation.org>, <jirislaby@...nel.org>,
        <ilpo.jarvinen@...ux.intel.com>, <u.kleine-koenig@...gutronix.de>,
        <johan@...nel.org>, <wander@...hat.com>,
        <etremblay@...tech-controls.com>, <macro@...am.me.uk>,
        <geert+renesas@...der.be>, <jk@...abs.org>,
        <phil.edworthy@...esas.com>, <lukas@...ner.de>,
        <linux-kernel@...r.kernel.org>, <linux-serial@...r.kernel.org>,
        <UNGLinuxDriver@...rochip.com>
Subject: RE: [PATCH v2 tty-next 3/3] 8250: microchip: pci1xxxx: Add power
 management functions to quad-uart driver.

> -----Original Message-----
> From: Andy Shevchenko <andy.shevchenko@...il.com>
> Sent: Monday, October 3, 2022 2:57 PM
> To: Kumaravel Thiagarajan - I21417
> <Kumaravel.Thiagarajan@...rochip.com>
> Subject: Re: [PATCH v2 tty-next 3/3] 8250: microchip: pci1xxxx: Add power
> management functions to quad-uart driver.
> 
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the
> content is safe
>  
> If you have similarities with 8250_pci, probably you need to split it to
> 8250_pcilib.c and share. (See how 8250_dw /8250_lpss are done in that
> sense.)

Functions related to suspend and resume use registers specific to our IP which other drivers cannot use. I will move functions like pci1xxxx_set_divisor, pci1xxxx_get_divisor, pci1xxxx_setup_port and pci1xxxx_rs485_config to a new file.

Thanks,
Tharun Kumar P