Date: Mon, 21 Dec 2015 15:50:23 -0800
From: Greg KH <gregkh@linuxfoundation.org>
To: Nizam Haider <nizamhaider786@gmail.com>
Cc: lidza.louina@gmail.com, devel@driverdev.osuosl.org,
        driverdev-devel@linuxdriverproject.org, linux-kernel@vger.kernel.org,
        Nizam Haider <nijamh@cdac.in>, sudipm.mukherjee@gmail.com
Subject: Re: [PATCH v3 1/5] Staging: dgnc: dgnc_neo.c: usleep_range is
 preferred over udelay
Message-ID: <20151221235023.GA6591@kroah.com>
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On Sat, Nov 14, 2015 at 08:10:42PM +0530, Nizam Haider wrote:
> Fix ceckpatch warning

spelling?

> 
> Signed-off-by: Nizam Haider <nijamh@cdac.in>
> ---
>  drivers/staging/dgnc/dgnc_neo.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
> index 8106f52..cf5bfc7 100644
> --- a/drivers/staging/dgnc/dgnc_neo.c
> +++ b/drivers/staging/dgnc/dgnc_neo.c
> @@ -1335,7 +1335,7 @@ static void neo_flush_uart_write(struct channel_t *ch)
>  		/* Check to see if the UART feels it completely flushed the FIFO. */
>  		tmp = readb(&ch->ch_neo_uart->isr_fcr);
>  		if (tmp & 4)
> -			udelay(10);
> +			usleep_range(10, 50);

Where did you get this range from?  Did you make it up?  Please don't.

greg k-h
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