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[1/1,SRU,B,OEM-B] SAUCE: ath10k: provide reset function for QCA9377 chip

Message ID 20181129060212.18932-2-acelan.kao@canonical.com
State Accepted
Headers show
Series Power leakage at S5 with Qualcomm Atheros QCA9377 802.11ac Wireless Network Adapter | expand

Commit Message

AceLan Kao Nov. 29, 2018, 6:02 a.m. UTC
BugLink: https://bugs.launchpad.net/bugs/1805607

The reset function helps with the S5 power consumption, make the power
consumption reduce from 0.52W to 0.23W at S5.

Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
---
 drivers/net/wireless/ath/ath10k/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Stefan Bader Jan. 7, 2019, 5:52 p.m. UTC | #1
On 29.11.18 07:02, AceLan Kao wrote:
> BugLink: https://bugs.launchpad.net/bugs/1805607
> 
> The reset function helps with the S5 power consumption, make the power
> consumption reduce from 0.52W to 0.23W at S5.
> 
> Signed-off-by: AceLan Kao <acelan.kao@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
> ---

If there still is no replacement to that, well ok. Just please let us know this
is really true.

Also noting that this should be "UBUNTU: SAUCE: ..."

>  drivers/net/wireless/ath/ath10k/pci.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
> index e9c316274ee0..b4b88708a288 100644
> --- a/drivers/net/wireless/ath/ath10k/pci.c
> +++ b/drivers/net/wireless/ath/ath10k/pci.c
> @@ -3254,7 +3254,7 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
>  	case QCA9377_1_0_DEVICE_ID:
>  		hw_rev = ATH10K_HW_QCA9377;
>  		pci_ps = true;
> -		pci_soft_reset = NULL;
> +		pci_soft_reset = ath10k_pci_warm_reset;
>  		pci_hard_reset = ath10k_pci_qca6174_chip_reset;
>  		targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr;
>  		break;
>
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index e9c316274ee0..b4b88708a288 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -3254,7 +3254,7 @@  static int ath10k_pci_probe(struct pci_dev *pdev,
 	case QCA9377_1_0_DEVICE_ID:
 		hw_rev = ATH10K_HW_QCA9377;
 		pci_ps = true;
-		pci_soft_reset = NULL;
+		pci_soft_reset = ath10k_pci_warm_reset;
 		pci_hard_reset = ath10k_pci_qca6174_chip_reset;
 		targ_cpu_to_ce_addr = ath10k_pci_qca988x_targ_cpu_to_ce_addr;
 		break;