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From: Giuseppe Bilotta <bilotta78@hotpop.com>
To: linux-kernel@vger.kernel.org
Subject: Re: [PATCH][i386] HPET setup, duplicate HPET_T0_CMP needed for some platforms
Date: Sun, 6 Feb 2005 16:58:55 +0100	[thread overview]
Message-ID: <MPG.1c7025eb95e6f4e198970f@news.gmane.org> (raw)
In-Reply-To: <20050204154159.A4402@unix-os.sc.intel.com>

Venkatesh Pallipadi wrote:
> +	/* 
> +	 * Some systems seems to need two writes to HPET_T0_CMP, 
> +	 * to get interrupts working
> +	 */
> +	hpet_writel(tick, HPET_T0_CMP);
>  	hpet_writel(tick, HPET_T0_CMP);

Is it known which platforms require two, and which ones require 
one write? Is it cost-effective to #if CONFIG_ the second 
write?

-- 
Giuseppe "Oblomov" Bilotta

Can't you see
It all makes perfect sense
Expressed in dollar and cents
Pounds shillings and pence
                  (Roger Waters)


  parent reply	other threads:[~2005-02-06 15:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-02-03 14:28 i386 HPET code Pallipadi, Venkatesh
2005-02-03 19:30 ` john stultz
2005-02-03 20:02   ` Venkatesh Pallipadi
2005-02-03 21:22     ` Andi Kleen
2005-02-04 17:22     ` Andrew Walrond
2005-02-03 21:30 ` Andi Kleen
2005-02-04 19:28   ` Vojtech Pavlik
2005-02-04 20:02   ` Vojtech Pavlik
2005-02-04 20:03     ` Vojtech Pavlik
2005-02-04 23:41     ` [PATCH][i386] HPET setup, duplicate HPET_T0_CMP needed for some platforms Venkatesh Pallipadi
2005-02-05 10:55       ` Andrew Walrond
2005-02-06 15:58       ` Giuseppe Bilotta [this message]
2005-02-07 19:47 Pallipadi, Venkatesh

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