* [PATCH] phy: qcom-qmp: Fix failure path in phy_init functions
@ 2017-06-20 5:57 Vivek Gautam
2017-07-31 5:28 ` Vivek Gautam
0 siblings, 1 reply; 4+ messages in thread
From: Vivek Gautam @ 2017-06-20 5:57 UTC (permalink / raw)
To: kishon, linux-kernel; +Cc: linux-arm-msm, linux-usb, gregkh, Vivek Gautam
Fixing the clk enable failure path in qcom_qmp_phy_init()
and cleanup the reset control deassertion failure path in
qcom_qmp_phy_com_init().
Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
Cc: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
---
drivers/phy/qualcomm/phy-qcom-qmp.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 78ca62897784..7b739571b301 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -654,8 +654,6 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
if (ret) {
dev_err(qmp->dev, "%s reset deassert failed\n",
qmp->cfg->reset_list[i]);
- while (--i >= 0)
- reset_control_assert(qmp->resets[i]);
goto err_rst;
}
}
@@ -684,7 +682,7 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
if (ret) {
dev_err(qmp->dev,
"phy common block init timed-out\n");
- goto err_com_init;
+ goto err_rst;
}
}
@@ -692,11 +690,11 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
return 0;
-err_com_init:
+err_rst:
while (--i >= 0)
reset_control_assert(qmp->resets[i]);
-err_rst:
mutex_unlock(&qmp->phy_mutex);
+
return ret;
}
@@ -749,14 +747,13 @@ static int qcom_qmp_phy_init(struct phy *phy)
if (ret) {
dev_err(qmp->dev, "failed to enable %s clk, err=%d\n",
qmp->cfg->clk_list[i], ret);
- while (--i >= 0)
- clk_disable_unprepare(qmp->clks[i]);
+ goto err_clk;
}
}
ret = qcom_qmp_phy_com_init(qmp);
if (ret)
- goto err_com_init;
+ goto err_clk;
if (cfg->has_lane_rst) {
ret = reset_control_deassert(qphy->lane_rst);
@@ -804,7 +801,7 @@ static int qcom_qmp_phy_init(struct phy *phy)
reset_control_assert(qphy->lane_rst);
err_lane_rst:
qcom_qmp_phy_com_exit(qmp);
-err_com_init:
+err_clk:
while (--i >= 0)
clk_disable_unprepare(qmp->clks[i]);
--
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] phy: qcom-qmp: Fix failure path in phy_init functions
2017-06-20 5:57 [PATCH] phy: qcom-qmp: Fix failure path in phy_init functions Vivek Gautam
@ 2017-07-31 5:28 ` Vivek Gautam
2017-08-02 5:09 ` Kishon Vijay Abraham I
0 siblings, 1 reply; 4+ messages in thread
From: Vivek Gautam @ 2017-07-31 5:28 UTC (permalink / raw)
To: kishon, linux-kernel@vger.kernel.org
Cc: linux-arm-msm, Linux USB Mailing List, Greg KH, Vivek Gautam
Hi Kishon,
On Tue, Jun 20, 2017 at 11:27 AM, Vivek Gautam
<vivek.gautam@codeaurora.org> wrote:
> Fixing the clk enable failure path in qcom_qmp_phy_init()
> and cleanup the reset control deassertion failure path in
> qcom_qmp_phy_com_init().
>
> Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
>
> Cc: Kishon Vijay Abraham I <kishon@ti.com>
> Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
This patch got missed. Can you please pull this in?
regards
Vivek
> ---
> drivers/phy/qualcomm/phy-qcom-qmp.c | 15 ++++++---------
> 1 file changed, 6 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
> index 78ca62897784..7b739571b301 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
> @@ -654,8 +654,6 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
> if (ret) {
> dev_err(qmp->dev, "%s reset deassert failed\n",
> qmp->cfg->reset_list[i]);
> - while (--i >= 0)
> - reset_control_assert(qmp->resets[i]);
> goto err_rst;
> }
> }
> @@ -684,7 +682,7 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
> if (ret) {
> dev_err(qmp->dev,
> "phy common block init timed-out\n");
> - goto err_com_init;
> + goto err_rst;
> }
> }
>
> @@ -692,11 +690,11 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
>
> return 0;
>
> -err_com_init:
> +err_rst:
> while (--i >= 0)
> reset_control_assert(qmp->resets[i]);
> -err_rst:
> mutex_unlock(&qmp->phy_mutex);
> +
> return ret;
> }
>
> @@ -749,14 +747,13 @@ static int qcom_qmp_phy_init(struct phy *phy)
> if (ret) {
> dev_err(qmp->dev, "failed to enable %s clk, err=%d\n",
> qmp->cfg->clk_list[i], ret);
> - while (--i >= 0)
> - clk_disable_unprepare(qmp->clks[i]);
> + goto err_clk;
> }
> }
>
> ret = qcom_qmp_phy_com_init(qmp);
> if (ret)
> - goto err_com_init;
> + goto err_clk;
>
> if (cfg->has_lane_rst) {
> ret = reset_control_deassert(qphy->lane_rst);
> @@ -804,7 +801,7 @@ static int qcom_qmp_phy_init(struct phy *phy)
> reset_control_assert(qphy->lane_rst);
> err_lane_rst:
> qcom_qmp_phy_com_exit(qmp);
> -err_com_init:
> +err_clk:
> while (--i >= 0)
> clk_disable_unprepare(qmp->clks[i]);
>
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] phy: qcom-qmp: Fix failure path in phy_init functions
2017-07-31 5:28 ` Vivek Gautam
@ 2017-08-02 5:09 ` Kishon Vijay Abraham I
2017-08-02 5:35 ` Vivek Gautam
0 siblings, 1 reply; 4+ messages in thread
From: Kishon Vijay Abraham I @ 2017-08-02 5:09 UTC (permalink / raw)
To: Vivek Gautam, linux-kernel@vger.kernel.org
Cc: linux-arm-msm, Linux USB Mailing List, Greg KH
Vivek,
On Monday 31 July 2017 10:58 AM, Vivek Gautam wrote:
> Hi Kishon,
>
>
> On Tue, Jun 20, 2017 at 11:27 AM, Vivek Gautam
> <vivek.gautam@codeaurora.org> wrote:
>> Fixing the clk enable failure path in qcom_qmp_phy_init()
>> and cleanup the reset control deassertion failure path in
>> qcom_qmp_phy_com_init().
>>
>> Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
>>
>> Cc: Kishon Vijay Abraham I <kishon@ti.com>
>> Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
>
> This patch got missed. Can you please pull this in?
merged now, thanks!
-Kishon
>
> regards
> Vivek
>
>> ---
>> drivers/phy/qualcomm/phy-qcom-qmp.c | 15 ++++++---------
>> 1 file changed, 6 insertions(+), 9 deletions(-)
>>
>> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
>> index 78ca62897784..7b739571b301 100644
>> --- a/drivers/phy/qualcomm/phy-qcom-qmp.c
>> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
>> @@ -654,8 +654,6 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
>> if (ret) {
>> dev_err(qmp->dev, "%s reset deassert failed\n",
>> qmp->cfg->reset_list[i]);
>> - while (--i >= 0)
>> - reset_control_assert(qmp->resets[i]);
>> goto err_rst;
>> }
>> }
>> @@ -684,7 +682,7 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
>> if (ret) {
>> dev_err(qmp->dev,
>> "phy common block init timed-out\n");
>> - goto err_com_init;
>> + goto err_rst;
>> }
>> }
>>
>> @@ -692,11 +690,11 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
>>
>> return 0;
>>
>> -err_com_init:
>> +err_rst:
>> while (--i >= 0)
>> reset_control_assert(qmp->resets[i]);
>> -err_rst:
>> mutex_unlock(&qmp->phy_mutex);
>> +
>> return ret;
>> }
>>
>> @@ -749,14 +747,13 @@ static int qcom_qmp_phy_init(struct phy *phy)
>> if (ret) {
>> dev_err(qmp->dev, "failed to enable %s clk, err=%d\n",
>> qmp->cfg->clk_list[i], ret);
>> - while (--i >= 0)
>> - clk_disable_unprepare(qmp->clks[i]);
>> + goto err_clk;
>> }
>> }
>>
>> ret = qcom_qmp_phy_com_init(qmp);
>> if (ret)
>> - goto err_com_init;
>> + goto err_clk;
>>
>> if (cfg->has_lane_rst) {
>> ret = reset_control_deassert(qphy->lane_rst);
>> @@ -804,7 +801,7 @@ static int qcom_qmp_phy_init(struct phy *phy)
>> reset_control_assert(qphy->lane_rst);
>> err_lane_rst:
>> qcom_qmp_phy_com_exit(qmp);
>> -err_com_init:
>> +err_clk:
>> while (--i >= 0)
>> clk_disable_unprepare(qmp->clks[i]);
>>
>> --
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>> a Linux Foundation Collaborative Project
>>
>
>
>
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] phy: qcom-qmp: Fix failure path in phy_init functions
2017-08-02 5:09 ` Kishon Vijay Abraham I
@ 2017-08-02 5:35 ` Vivek Gautam
0 siblings, 0 replies; 4+ messages in thread
From: Vivek Gautam @ 2017-08-02 5:35 UTC (permalink / raw)
To: Kishon Vijay Abraham I
Cc: linux-kernel@vger.kernel.org, linux-arm-msm,
Linux USB Mailing List, Greg KH
On Wed, Aug 2, 2017 at 10:39 AM, Kishon Vijay Abraham I <kishon@ti.com> wrote:
> Vivek,
>
> On Monday 31 July 2017 10:58 AM, Vivek Gautam wrote:
>> Hi Kishon,
>>
>>
>> On Tue, Jun 20, 2017 at 11:27 AM, Vivek Gautam
>> <vivek.gautam@codeaurora.org> wrote:
>>> Fixing the clk enable failure path in qcom_qmp_phy_init()
>>> and cleanup the reset control deassertion failure path in
>>> qcom_qmp_phy_com_init().
>>>
>>> Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
>>>
>>> Cc: Kishon Vijay Abraham I <kishon@ti.com>
>>> Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org>
>>
>> This patch got missed. Can you please pull this in?
>
> merged now, thanks!
Thanks Kishon.
regards
Vivek
>
> -Kishon
>>
>> regards
>> Vivek
>>
>>> ---
>>> drivers/phy/qualcomm/phy-qcom-qmp.c | 15 ++++++---------
>>> 1 file changed, 6 insertions(+), 9 deletions(-)
>>>
>>> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
>>> index 78ca62897784..7b739571b301 100644
>>> --- a/drivers/phy/qualcomm/phy-qcom-qmp.c
>>> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
>>> @@ -654,8 +654,6 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
>>> if (ret) {
>>> dev_err(qmp->dev, "%s reset deassert failed\n",
>>> qmp->cfg->reset_list[i]);
>>> - while (--i >= 0)
>>> - reset_control_assert(qmp->resets[i]);
>>> goto err_rst;
>>> }
>>> }
>>> @@ -684,7 +682,7 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
>>> if (ret) {
>>> dev_err(qmp->dev,
>>> "phy common block init timed-out\n");
>>> - goto err_com_init;
>>> + goto err_rst;
>>> }
>>> }
>>>
>>> @@ -692,11 +690,11 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
>>>
>>> return 0;
>>>
>>> -err_com_init:
>>> +err_rst:
>>> while (--i >= 0)
>>> reset_control_assert(qmp->resets[i]);
>>> -err_rst:
>>> mutex_unlock(&qmp->phy_mutex);
>>> +
>>> return ret;
>>> }
>>>
>>> @@ -749,14 +747,13 @@ static int qcom_qmp_phy_init(struct phy *phy)
>>> if (ret) {
>>> dev_err(qmp->dev, "failed to enable %s clk, err=%d\n",
>>> qmp->cfg->clk_list[i], ret);
>>> - while (--i >= 0)
>>> - clk_disable_unprepare(qmp->clks[i]);
>>> + goto err_clk;
>>> }
>>> }
>>>
>>> ret = qcom_qmp_phy_com_init(qmp);
>>> if (ret)
>>> - goto err_com_init;
>>> + goto err_clk;
>>>
>>> if (cfg->has_lane_rst) {
>>> ret = reset_control_deassert(qphy->lane_rst);
>>> @@ -804,7 +801,7 @@ static int qcom_qmp_phy_init(struct phy *phy)
>>> reset_control_assert(qphy->lane_rst);
>>> err_lane_rst:
>>> qcom_qmp_phy_com_exit(qmp);
>>> -err_com_init:
>>> +err_clk:
>>> while (--i >= 0)
>>> clk_disable_unprepare(qmp->clks[i]);
>>>
>>> --
>>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
>>> a Linux Foundation Collaborative Project
>>>
>>
>>
>>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-usb" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2017-08-02 5:35 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2017-06-20 5:57 [PATCH] phy: qcom-qmp: Fix failure path in phy_init functions Vivek Gautam
2017-07-31 5:28 ` Vivek Gautam
2017-08-02 5:09 ` Kishon Vijay Abraham I
2017-08-02 5:35 ` Vivek Gautam
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox