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From: Jiri Slaby <jirislaby@kernel.org>
To: "D. Starke" <daniel.starke@siemens.com>,
	linux-serial@vger.kernel.org, gregkh@linuxfoundation.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 2/6] tty: n_gsm: name gsm tty device minors
Date: Tue, 30 Aug 2022 08:49:51 +0200	[thread overview]
Message-ID: <dae848f0-6817-a281-94b3-9d2b6f84c90d@kernel.org> (raw)
In-Reply-To: <20220823062259.4754-2-daniel.starke@siemens.com>

On 23. 08. 22, 8:22, D. Starke wrote:
> From: Daniel Starke <daniel.starke@siemens.com>
> 
> Add a macro which defines the possible number of virtual devices for n_gsm
> to improve code readability.

Reviewed-by: Jiri Slaby <jirislaby@kernel.org>

> Signed-off-by: Daniel Starke <daniel.starke@siemens.com>
> ---
>   drivers/tty/n_gsm.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
> 
> No changes since v1.
> 
> diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
> index 5bf09d129357..ed399d57b197 100644
> --- a/drivers/tty/n_gsm.c
> +++ b/drivers/tty/n_gsm.c
> @@ -164,6 +164,9 @@ struct gsm_dlci {
>   	struct net_device *net; /* network interface, if created */
>   };
>   
> +/* Total number of supported devices */
> +#define GSM_TTY_MINORS		256
> +
>   /* DLCI 0, 62/63 are special or reserved see gsmtty_open */
>   
>   #define NUM_DLCI		64
> @@ -3748,7 +3751,7 @@ static int __init gsm_init(void)
>   		return status;
>   	}
>   
> -	gsm_tty_driver = tty_alloc_driver(256, TTY_DRIVER_REAL_RAW |
> +	gsm_tty_driver = tty_alloc_driver(GSM_TTY_MINORS, TTY_DRIVER_REAL_RAW |
>   			TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_HARDWARE_BREAK);
>   	if (IS_ERR(gsm_tty_driver)) {
>   		pr_err("gsm_init: tty allocation failed.\n");

-- 
js
suse labs


  reply	other threads:[~2022-08-30  6:50 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-23  6:22 [PATCH v2 1/6] tty: n_gsm: add enumeration for gsm encodings D. Starke
2022-08-23  6:22 ` [PATCH v2 2/6] tty: n_gsm: name gsm tty device minors D. Starke
2022-08-30  6:49   ` Jiri Slaby [this message]
2022-08-23  6:22 ` [PATCH v2 3/6] tty: n_gsm: replace use of gsm_read_ea() with gsm_read_ea_val() D. Starke
2022-08-30  6:55   ` Jiri Slaby
2022-08-23  6:22 ` [PATCH v2 4/6] tty: n_gsm: introduce gsm_control_command() function D. Starke
2022-08-30  6:59   ` Jiri Slaby
2022-08-23  6:22 ` [PATCH v2 5/6] tty: n_gsm: name the debug bits D. Starke
2022-08-30  7:00   ` Jiri Slaby
2022-08-23  6:22 ` [PATCH v2 6/6] tty: n_gsm: add debug bit for user payload D. Starke
2022-08-30  6:49 ` [PATCH v2 1/6] tty: n_gsm: add enumeration for gsm encodings Jiri Slaby

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