diff mbox series

[RFC,v1] Bluetooth: hci_qca: Add device_may_wakeup support

Message ID 1615376496-13577-1-git-send-email-gubbaven@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series [RFC,v1] Bluetooth: hci_qca: Add device_may_wakeup support | expand

Commit Message

Venkata Lakshmi Narayana Gubba March 10, 2021, 11:41 a.m. UTC 
Added device_may_wakeup() support.

Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
---
 drivers/bluetooth/hci_qca.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

Comments

bluez.test.bot@gmail.com March 10, 2021, 12:11 p.m. UTC | #1 
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Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=445355

---Test result---

##############################
    Test: CheckPatch - PASS
    

    ##############################
    Test: CheckGitLint - PASS
    

    ##############################
    Test: CheckBuildK - PASS
    

    ##############################
    Test: CheckTestRunner: Setup - PASS
    

    ##############################
    Test: CheckTestRunner: l2cap-tester - PASS
    Total: 40, Passed: 34 (85.0%), Failed: 0, Not Run: 6

    ##############################
    Test: CheckTestRunner: bnep-tester - PASS
    Total: 1, Passed: 1 (100.0%), Failed: 0, Not Run: 0

    ##############################
    Test: CheckTestRunner: mgmt-tester - FAIL
    Total: 416, Passed: 397 (95.4%), Failed: 3, Not Run: 16

    ##############################
    Test: CheckTestRunner: rfcomm-tester - PASS
    Total: 9, Passed: 9 (100.0%), Failed: 0, Not Run: 0

    ##############################
    Test: CheckTestRunner: sco-tester - PASS
    Total: 8, Passed: 8 (100.0%), Failed: 0, Not Run: 0

    ##############################
    Test: CheckTestRunner: smp-tester - PASS
    Total: 8, Passed: 8 (100.0%), Failed: 0, Not Run: 0

    ##############################
    Test: CheckTestRunner: userchan-tester - PASS
    Total: 3, Passed: 3 (100.0%), Failed: 0, Not Run: 0

    

---
Regards,
Linux Bluetooth
Bjorn Andersson March 10, 2021, 3:02 p.m. UTC | #2 
On Wed 10 Mar 05:41 CST 2021, Venkata Lakshmi Narayana Gubba wrote:

> Added device_may_wakeup() support.

This would be an excellent place to describe _why_ this is necessary,
instead of just repeating $subject.

Something along the lines of the comment in the patch.

Regards,
Bjorn

> 
> Signed-off-by: Venkata Lakshmi Narayana Gubba <gubbaven@codeaurora.org>
> ---
>  drivers/bluetooth/hci_qca.c | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
> 
> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
> index de36af6..73af901 100644
> --- a/drivers/bluetooth/hci_qca.c
> +++ b/drivers/bluetooth/hci_qca.c
> @@ -1571,6 +1571,20 @@ static void qca_cmd_timeout(struct hci_dev *hdev)
>  	mutex_unlock(&qca->hci_memdump_lock);
>  }
>  
> +static bool qca_prevent_wake(struct hci_dev *hdev)
> +{
> +	struct hci_uart *hu = hci_get_drvdata(hdev);
> +	bool wakeup;
> +
> +	/* UART driver handles the interrupt from BT SoC.So we need to use
> +	 * device handle of UART driver to get the status of device may wakeup.
> +	 */
> +	wakeup = device_may_wakeup(hu->serdev->ctrl->dev.parent);
> +	bt_dev_dbg(hu->hdev, "wakeup status : %d", wakeup);
> +
> +	return !wakeup;
> +}
> +
>  static int qca_wcn3990_init(struct hci_uart *hu)
>  {
>  	struct qca_serdev *qcadev;
> @@ -1721,6 +1735,7 @@ static int qca_setup(struct hci_uart *hu)
>  		qca_debugfs_init(hdev);
>  		hu->hdev->hw_error = qca_hw_error;
>  		hu->hdev->cmd_timeout = qca_cmd_timeout;
> +		hu->hdev->prevent_wake = qca_prevent_wake;
>  	} else if (ret == -ENOENT) {
>  		/* No patch/nvm-config found, run with original fw/config */
>  		set_bit(QCA_ROM_FW, &qca->flags);
> -- 
> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member 
> of Code Aurora Forum, hosted by The Linux Foundation
>
Venkata Lakshmi Narayana Gubba March 11, 2021, 6:01 a.m. UTC | #3 
Hi Bjorn,

On 2021-03-10 20:32, Bjorn Andersson wrote:
> On Wed 10 Mar 05:41 CST 2021, Venkata Lakshmi Narayana Gubba wrote:
> 
>> Added device_may_wakeup() support.
> 
> This would be an excellent place to describe _why_ this is necessary,
> instead of just repeating $subject.
> 
> Something along the lines of the comment in the patch.
> 
> Regards,
> Bjorn
> 
[Venkata]:
Sure.I will update in next patch.
>> 
>> Signed-off-by: Venkata Lakshmi Narayana Gubba 
>> <gubbaven@codeaurora.org>
>> ---
>>  drivers/bluetooth/hci_qca.c | 15 +++++++++++++++
>>  1 file changed, 15 insertions(+)
>> 
>> diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
>> index de36af6..73af901 100644
>> --- a/drivers/bluetooth/hci_qca.c
>> +++ b/drivers/bluetooth/hci_qca.c
>> @@ -1571,6 +1571,20 @@ static void qca_cmd_timeout(struct hci_dev 
>> *hdev)
>>  	mutex_unlock(&qca->hci_memdump_lock);
>>  }
>> 
>> +static bool qca_prevent_wake(struct hci_dev *hdev)
>> +{
>> +	struct hci_uart *hu = hci_get_drvdata(hdev);
>> +	bool wakeup;
>> +
>> +	/* UART driver handles the interrupt from BT SoC.So we need to use
>> +	 * device handle of UART driver to get the status of device may 
>> wakeup.
>> +	 */
>> +	wakeup = device_may_wakeup(hu->serdev->ctrl->dev.parent);
>> +	bt_dev_dbg(hu->hdev, "wakeup status : %d", wakeup);
>> +
>> +	return !wakeup;
>> +}
>> +
>>  static int qca_wcn3990_init(struct hci_uart *hu)
>>  {
>>  	struct qca_serdev *qcadev;
>> @@ -1721,6 +1735,7 @@ static int qca_setup(struct hci_uart *hu)
>>  		qca_debugfs_init(hdev);
>>  		hu->hdev->hw_error = qca_hw_error;
>>  		hu->hdev->cmd_timeout = qca_cmd_timeout;
>> +		hu->hdev->prevent_wake = qca_prevent_wake;
>>  	} else if (ret == -ENOENT) {
>>  		/* No patch/nvm-config found, run with original fw/config */
>>  		set_bit(QCA_ROM_FW, &qca->flags);
>> --
>> QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a 
>> member
>> of Code Aurora Forum, hosted by The Linux Foundation
>> 

Regards,
Venkata.
diff mbox series

Patch

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index de36af6..73af901 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1571,6 +1571,20 @@  static void qca_cmd_timeout(struct hci_dev *hdev)
 	mutex_unlock(&qca->hci_memdump_lock);
 }
 
+static bool qca_prevent_wake(struct hci_dev *hdev)
+{
+	struct hci_uart *hu = hci_get_drvdata(hdev);
+	bool wakeup;
+
+	/* UART driver handles the interrupt from BT SoC.So we need to use
+	 * device handle of UART driver to get the status of device may wakeup.
+	 */
+	wakeup = device_may_wakeup(hu->serdev->ctrl->dev.parent);
+	bt_dev_dbg(hu->hdev, "wakeup status : %d", wakeup);
+
+	return !wakeup;
+}
+
 static int qca_wcn3990_init(struct hci_uart *hu)
 {
 	struct qca_serdev *qcadev;
@@ -1721,6 +1735,7 @@  static int qca_setup(struct hci_uart *hu)
 		qca_debugfs_init(hdev);
 		hu->hdev->hw_error = qca_hw_error;
 		hu->hdev->cmd_timeout = qca_cmd_timeout;
+		hu->hdev->prevent_wake = qca_prevent_wake;
 	} else if (ret == -ENOENT) {
 		/* No patch/nvm-config found, run with original fw/config */
 		set_bit(QCA_ROM_FW, &qca->flags);