netdev - Re: [PATCH net-next v3] Add support of Cavium Liquidio ethernet adapters

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Message-ID: <5494A0DD.1010304@gmx.de>
Date:	Fri, 19 Dec 2014 23:04:13 +0100
From:	Lino Sanfilippo <LinoSanfilippo@....de>
To:	Raghu Vatsavayi <rvatsavayi@...iumnetworks.com>,
	davem@...emloft.net
CC:	netdev@...r.kernel.org,
	Derek Chickles <derek.chickles@...iumnetworks.com>,
	Satanand Burla <satananda.burla@...iumnetworks.com>,
	Felix Manlunas <felix.manlunas@...iumnetworks.com>,
	Raghu Vatsavayi <raghu.vatsavayi@...iumnetworks.com>,
	Stephen Hemminger <stephen@...workplumber.org>
Subject: Re: [PATCH net-next v3] Add support of Cavium Liquidio ethernet adapters

On 19.12.2014 04:25, Raghu Vatsavayi wrote:
> +static void cn6xxx_disable_interrupt(void *chip)
> +{
> +	struct octeon_cn6xxx *cn6xxx = (struct octeon_cn6xxx *)chip;
> +
> +	/* Disable Interrupts */
> +	writeq(0, cn6xxx->intr_enb_reg64);
> +}
> +

This could also be a good candidate for forced write posting. The code
assumes that interrupts are actually deactivated after that.

Regards,
Lino



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