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From: Wolfram Sang <wsa@the-dreams.de>
To: Phil Edworthy <phil.edworthy@renesas.com>
Cc: Simon Horman <horms@verge.net.au>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	linux-sh@vger.kernel.org
Subject: Re: [PATCH 2/4] PCI: rcar: Support runtime PM link state L1 handling in pcie-rcar
Date: Thu, 17 Dec 2015 13:30:58 +0000	[thread overview]
Message-ID: <20151217133058.GA20372@katana> (raw)
In-Reply-To: <1450358557-28376-3-git-send-email-phil.edworthy@renesas.com>

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Hi Phil,

> +		/* Wait until we are in L1 */
> +		while (!(val & L1FAEG))
> +			val = rcar_pci_read_reg(pcie, PMSR);

No timeout?

Regards,

   Wolfram


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  reply	other threads:[~2015-12-17 13:30 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-17 13:22 [PATCH 0/4] Various R-Car PCIe patches Phil Edworthy
2015-12-17 13:22 ` [PATCH 1/4] PCI: rcar: remove unused pci_sys_data structure in pcie-rcar Phil Edworthy
2015-12-17 13:22 ` [PATCH 2/4] PCI: rcar: Support runtime PM link state L1 handling " Phil Edworthy
2015-12-17 13:30   ` Wolfram Sang [this message]
2015-12-17 13:41     ` Geert Uytterhoeven
2015-12-18 13:44       ` Phil Edworthy
2015-12-18 13:42     ` Phil Edworthy
2015-12-18 14:04       ` Wolfram Sang
2015-12-18 15:25         ` Phil Edworthy
2015-12-21 10:52         ` Phil Edworthy
2015-12-21 13:16           ` Geert Uytterhoeven
2016-01-04 14:18             ` Phil Edworthy
2016-01-04 14:56               ` Geert Uytterhoeven
2015-12-17 13:22 ` [PATCH 3/4] PCI: rcar: Add runtime PM support to pcie-rcar Phil Edworthy
2015-12-17 13:22 ` [PATCH 4/4] PCI: rcar: Add Gen2 PHY setup " Phil Edworthy
2015-12-17 13:33   ` Wolfram Sang
2015-12-18 13:43     ` Phil Edworthy

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