From: Subhash Jadavani <subhashj@codeaurora.org>
To: Vivek Gautam <vivek.gautam@codeaurora.org>
Cc: kishon@ti.com, jejb@linux.vnet.ibm.com, vinholikatti@gmail.com,
martin.petersen@oracle.com, sboyd@codeaurora.org,
ygardi@codeaurora.org, linux-scsi@vger.kernel.org,
linux-arm-msm@vger.kernel.org, linux-scsi-owner@vger.kernel.org
Subject: Re: [PATCH v3 05/12] phy: qcom-ufs: Skip obtaining rx/tx_iface_clk for msm8996 based phy
Date: Thu, 03 Nov 2016 23:11:13 -0700 [thread overview]
Message-ID: <e4ca431f15e4328e3f9e31639e357491@codeaurora.org> (raw)
In-Reply-To: <74c76068ceee53d779d307a272c502fc@codeaurora.org>
On 2016-11-01 11:42, Subhash Jadavani wrote:
> On 2016-10-29 13:22, Vivek Gautam wrote:
>> The tx_iface_clk and rx_iface_clk no longer exist with UFS Phy
>> present on msm8996. So skip obtaining these clocks using
>> compatible match.
>>
>> Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
>> ---
>>
>> New patch in v3 of this cleanup series.
>> Comes in place of the following patch in v2 -
>> phy: qcom-ufs: remove failure when rx/tx_iface_clk are absent
>>
>> drivers/phy/phy-qcom-ufs.c | 5 +++++
>> 1 file changed, 5 insertions(+)
>>
>> diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
>> index a173b30..11c8cae 100644
>> --- a/drivers/phy/phy-qcom-ufs.c
>> +++ b/drivers/phy/phy-qcom-ufs.c
>> @@ -184,6 +184,10 @@ int ufs_qcom_phy_clk_get(struct device *dev,
>> {
>> int err;
>>
>> + if (of_device_is_compatible(phy_common->dev->of_node,
>> + "qcom,msm8996-ufs-phy-qmp-14nm"))
>
> Vivek, This change looks good but you might need a minor change if we
> agree to change the compatible string name
> ("qcom,msm8996-ufs-phy-qmp-14nm") as commented on patch #4.
As I am ok with patch #4 after Vivek's clarifications, I am ok with this
patch as well.
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
>
>> + goto skip_txrx_clk;
>> +
>> err = ufs_qcom_phy_clk_get(phy_common->dev, "tx_iface_clk",
>> &phy_common->tx_iface_clk);
>> if (err)
>> @@ -199,6 +203,7 @@ int ufs_qcom_phy_clk_get(struct device *dev,
>> if (err)
>> goto out;
>>
>> +skip_txrx_clk:
>> /*
>> * "ref_clk_parent" is optional hence don't abort init if it's not
>> * found.
--
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2016-11-04 6:11 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-29 20:22 [PATCH v3 00/12] ufs-qcom: phy/hcd: Clean up qcom-ufs phy and ufs-qcom hcd Vivek Gautam
2016-10-29 20:22 ` [PATCH v3 01/12] phy: qcom-ufs: Remove unnecessary BUG_ON Vivek Gautam
2016-10-29 20:22 ` [PATCH v3 02/12] phy: qcom-ufs: Use devm sibling of kstrdup for regulator names Vivek Gautam
2016-10-29 20:22 ` [PATCH v3 03/12] phy: qcom-ufs: Cleanup clock and regulator initialization Vivek Gautam
2016-10-29 20:22 ` [PATCH v3 04/12] phy: qcom-ufs-14nm: Add new compatible for msm8996 based phy Vivek Gautam
2016-10-31 21:11 ` Subhash Jadavani
2016-11-03 17:07 ` Vivek Gautam
2016-11-04 6:09 ` Subhash Jadavani
2016-10-29 20:22 ` [PATCH v3 05/12] phy: qcom-ufs: Skip obtaining rx/tx_iface_clk " Vivek Gautam
2016-11-01 18:42 ` Subhash Jadavani
2016-11-04 6:11 ` Subhash Jadavani [this message]
2016-10-29 20:22 ` [PATCH v3 06/12] phy: qcom-ufs-qmp-xx: Discard remove callback for drivers Vivek Gautam
2016-10-29 20:22 ` [PATCH v3 07/12] phy: qcom-ufs: Remove unnecessary function declarations Vivek Gautam
2016-10-29 20:22 ` [PATCH v3 08/12] phy: qcom-ufs-qmp-xx: Move clock and regulator init out of phy init Vivek Gautam
2016-10-29 20:22 ` [PATCH v3 09/12] ufs-qcom: phy/hcd: Refactoring phy clock handling Vivek Gautam
2016-11-01 18:47 ` Subhash Jadavani
2016-11-02 7:34 ` Vivek Gautam
2016-11-03 17:30 ` [PATCH v4 " Vivek Gautam
2016-11-04 6:05 ` Subhash Jadavani
2016-11-04 16:29 ` Martin K. Petersen
2016-10-29 20:22 ` [PATCH v3 10/12] phy: qcom-ufs: Remove common layer phy exit callback Vivek Gautam
2016-10-29 20:22 ` [PATCH v3 11/12] scsi/ufs: qcom: Add phy_exit call in hcd exit path Vivek Gautam
2016-10-29 20:22 ` [PATCH v3 12/12] scsi/ufs: qcom: Don't free resource-managed kmalloc element Vivek Gautam
2016-10-31 21:14 ` Subhash Jadavani
2016-11-01 13:58 ` [PATCH v3 00/12] ufs-qcom: phy/hcd: Clean up qcom-ufs phy and ufs-qcom hcd Martin K. Petersen
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