From: Stanimir Varbanov <svarbanov@mm-sol.com>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
lorenzo.pieralisi@arm.com, bhelgaas@google.com
Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
bjorn.andersson@linaro.org, vkoul@kernel.org
Subject: Re: [PATCH v2] PCI: qcom: add runtime pm support to pcie_port
Date: Wed, 23 May 2018 16:54:31 +0300 [thread overview]
Message-ID: <30d3e568-4e17-4991-70d6-e86e10ef4dea@mm-sol.com> (raw)
In-Reply-To: <20180523104425.6650-1-srinivas.kandagatla@linaro.org>
Hi Srini,
On 05/23/2018 01:44 PM, Srinivas Kandagatla wrote:
> This patch is required when the pcie controller sits on a bus with
> its own power domain and clocks which are controlled via a bus driver
> like simple pm bus. As these bus driver have runtime pm enabled, it makes
> sense to update the usage counter so that the runtime pm does not suspend
> the clks or power domain associated with the bus driver.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> ---
> drivers/pci/dwc/pcie-qcom.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
Acked-by: Stanimir Varbanov <svarbanov@mm-sol.com>
--
regards,
Stan
next prev parent reply other threads:[~2018-05-23 13:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-23 10:44 Srinivas Kandagatla
2018-05-23 13:36 ` Vinod
2018-05-23 13:54 ` Stanimir Varbanov [this message]
2018-05-23 15:49 ` Lorenzo Pieralisi
2018-05-25 19:09 ` [PATCH] PCI: qcom: Fix error handling in pm_runtime support Bjorn Andersson
2018-06-29 9:56 ` Lorenzo Pieralisi
2018-06-29 11:22 ` Stanimir Varbanov
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