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Message-Id: <1156610666.3007.290.camel@localhost.localdomain>
Date: Sat, 26 Aug 2006 17:44:26 +0100
From: Alan Cox <alan@...rguk.ukuu.org.uk>
To: Valerie Henson <val_henson@...ux.intel.com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
Kyle McMartin <kyle@...isc-linux.org>,
Jeff Garzik <jeff@...zik.org>
Subject: Re: [patch 05/10] [TULIP] Defer tulip_select_media() to process
context
Ar Gwe, 2006-08-25 am 17:02 -0700, ysgrifennodd Valerie Henson:
> +static inline void tulip_tx_timeout_complete(struct tulip_private *tp, void __iomem *ioaddr)
> +{
> + /* Stop and restart the chip's Tx processes. */
> + tulip_restart_rxtx(tp);
> + /* Trigger an immediate transmit demand. */
> + iowrite32(0, ioaddr + CSR1);
In mmio mode it will only be "immediate" if the caller is guaranteed to
read from the device and flush the iowrite ....
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