On Fri, Aug 05, 2022 at 02:12:49PM +0200, Johan Hovold wrote:
> The Qualcomm PCIe driver does not yet implement suspend so to keep the
> PCIe power domains always-on for now to avoid crashing during resume.
>
> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
Thanks,
Mani
> ---
> drivers/clk/qcom/gcc-sc8280xp.c | 14 +++++++++-----
> 1 file changed, 9 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/clk/qcom/gcc-sc8280xp.c b/drivers/clk/qcom/gcc-sc8280xp.c
> index a2f3ffcc5849..eaeada42e13a 100644
> --- a/drivers/clk/qcom/gcc-sc8280xp.c
> +++ b/drivers/clk/qcom/gcc-sc8280xp.c
> @@ -6768,6 +6768,10 @@ static struct gdsc pcie_1_tunnel_gdsc = {
> .flags = VOTABLE,
> };
>
> +/*
> + * The Qualcomm PCIe driver does not yet implement suspend so to keep the
> + * PCIe power domains always-on for now.
> + */
> static struct gdsc pcie_2a_gdsc = {
> .gdscr = 0x9d004,
> .collapse_ctrl = 0x52128,
> @@ -6776,7 +6780,7 @@ static struct gdsc pcie_2a_gdsc = {
> .name = "pcie_2a_gdsc",
> },
> .pwrsts = PWRSTS_OFF_ON,
> - .flags = VOTABLE,
> + .flags = VOTABLE | ALWAYS_ON,
> };
>
> static struct gdsc pcie_2b_gdsc = {
> @@ -6787,7 +6791,7 @@ static struct gdsc pcie_2b_gdsc = {
> .name = "pcie_2b_gdsc",
> },
> .pwrsts = PWRSTS_OFF_ON,
> - .flags = VOTABLE,
> + .flags = VOTABLE | ALWAYS_ON,
> };
>
> static struct gdsc pcie_3a_gdsc = {
> @@ -6798,7 +6802,7 @@ static struct gdsc pcie_3a_gdsc = {
> .name = "pcie_3a_gdsc",
> },
> .pwrsts = PWRSTS_OFF_ON,
> - .flags = VOTABLE,
> + .flags = VOTABLE | ALWAYS_ON,
> };
>
> static struct gdsc pcie_3b_gdsc = {
> @@ -6809,7 +6813,7 @@ static struct gdsc pcie_3b_gdsc = {
> .name = "pcie_3b_gdsc",
> },
> .pwrsts = PWRSTS_OFF_ON,
> - .flags = VOTABLE,
> + .flags = VOTABLE | ALWAYS_ON,
> };
>
> static struct gdsc pcie_4_gdsc = {
> @@ -6820,7 +6824,7 @@ static struct gdsc pcie_4_gdsc = {
> .name = "pcie_4_gdsc",
> },
> .pwrsts = PWRSTS_OFF_ON,
> - .flags = VOTABLE,
> + .flags = VOTABLE | ALWAYS_ON,
> };
>
> static struct gdsc ufs_card_gdsc = {
> --
> 2.35.1
>
--
மணிவண்ணன் சதாசிவம்
