diff mbox

[v2,2/2] clk: qcom: Make oxili GDSC parent of oxili_cx GDSC

Message ID 1443727374-1539-3-git-send-email-sboyd@codeaurora.org (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Stephen Boyd Oct. 1, 2015, 7:22 p.m. UTC
The oxili_cx GDSC is inside the power domain of the oxili GDSC.
Add the dependency so that the CX domain can properly power up.

Reported-by: Rob Clark <robdclark@gmail.com>
Cc: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---

 drivers/clk/qcom/mmcc-msm8974.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

Comments

Stephen Boyd Oct. 6, 2015, 7:32 p.m. UTC | #1
On 10/01, Stephen Boyd wrote:
> The oxili_cx GDSC is inside the power domain of the oxili GDSC.
> Add the dependency so that the CX domain can properly power up.
> 
> Reported-by: Rob Clark <robdclark@gmail.com>
> Cc: Rajendra Nayak <rnayak@codeaurora.org>
> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
> ---

Applied to clk-next
Rajendra Nayak Nov. 13, 2015, 4:19 a.m. UTC | #2
On 10/07/2015 01:02 AM, Stephen Boyd wrote:
> On 10/01, Stephen Boyd wrote:
>> The oxili_cx GDSC is inside the power domain of the oxili GDSC.
>> Add the dependency so that the CX domain can properly power up.
>>
>> Reported-by: Rob Clark <robdclark@gmail.com>
>> Cc: Rajendra Nayak <rnayak@codeaurora.org>
>> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
>> ---
> 
> Applied to clk-next

I don't see this in clk-next. Was this dropped for some reason?
Stephen Boyd Nov. 13, 2015, 6:14 a.m. UTC | #3
On 11/13, Rajendra Nayak wrote:
> 
> On 10/07/2015 01:02 AM, Stephen Boyd wrote:
> > On 10/01, Stephen Boyd wrote:
> >> The oxili_cx GDSC is inside the power domain of the oxili GDSC.
> >> Add the dependency so that the CX domain can properly power up.
> >>
> >> Reported-by: Rob Clark <robdclark@gmail.com>
> >> Cc: Rajendra Nayak <rnayak@codeaurora.org>
> >> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
> >> ---
> > 
> > Applied to clk-next
> 
> I don't see this in clk-next. Was this dropped for some reason?
> 

Hm.. It's merged into Linus' tree now

b68f2c3b882202aba97a488c1fede0e99f7261e2

unless I missed something.
Rajendra Nayak Nov. 13, 2015, 6:28 a.m. UTC | #4
On 11/13/2015 11:44 AM, Stephen Boyd wrote:
> On 11/13, Rajendra Nayak wrote:
>>
>> On 10/07/2015 01:02 AM, Stephen Boyd wrote:
>>> On 10/01, Stephen Boyd wrote:
>>>> The oxili_cx GDSC is inside the power domain of the oxili GDSC.
>>>> Add the dependency so that the CX domain can properly power up.
>>>>
>>>> Reported-by: Rob Clark <robdclark@gmail.com>
>>>> Cc: Rajendra Nayak <rnayak@codeaurora.org>
>>>> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
>>>> ---
>>>
>>> Applied to clk-next
>>
>> I don't see this in clk-next. Was this dropped for some reason?
>>
> 
> Hm.. It's merged into Linus' tree now
> 
> b68f2c3b882202aba97a488c1fede0e99f7261e2
> 
> unless I missed something.

right, sorry, I seemed to be wrongly looking at the gcc driver instead
of mmcc.
diff mbox

Patch

diff --git a/drivers/clk/qcom/mmcc-msm8974.c b/drivers/clk/qcom/mmcc-msm8974.c
index fe8320dc41db..cf2a7c9c95e6 100644
--- a/drivers/clk/qcom/mmcc-msm8974.c
+++ b/drivers/clk/qcom/mmcc-msm8974.c
@@ -2615,6 +2615,7 @@  MODULE_DEVICE_TABLE(of, mmcc_msm8974_match_table);
 static int mmcc_msm8974_probe(struct platform_device *pdev)
 {
 	struct regmap *regmap;
+	int ret;
 
 	regmap = qcom_cc_map(pdev, &mmcc_msm8974_desc);
 	if (IS_ERR(regmap))
@@ -2623,11 +2624,19 @@  static int mmcc_msm8974_probe(struct platform_device *pdev)
 	clk_pll_configure_sr_hpm_lp(&mmpll1, regmap, &mmpll1_config, true);
 	clk_pll_configure_sr_hpm_lp(&mmpll3, regmap, &mmpll3_config, false);
 
-	return qcom_cc_really_probe(pdev, &mmcc_msm8974_desc, regmap);
+	ret = qcom_cc_really_probe(pdev, &mmcc_msm8974_desc, regmap);
+	if (ret)
+		return ret;
+
+	ret = pm_genpd_add_subdomain(&oxili_gdsc.pd, &oxilicx_gdsc.pd);
+	if (ret)
+		qcom_cc_remove(pdev);
+	return ret;
 }
 
 static int mmcc_msm8974_remove(struct platform_device *pdev)
 {
+	pm_genpd_remove_subdomain(&oxili_gdsc.pd, &oxilicx_gdsc.pd);
 	qcom_cc_remove(pdev);
 	return 0;
 }