Re: [PATCH 5/6] PCI/pwrctrl: tc9563: Rename DSP3 to VDSP

From: Bartosz Golaszewski

Date: Mon Jul 27 2026 - 10:35:43 EST


On Sat, 25 Jul 2026 10:59:17 +0200, Manivannan Sadhasivam via B4 Relay
<devnull+manivannan.sadhasivam.oss.qualcomm.com@xxxxxxxxxx> said:
> From: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxxxxxxxx>
>
> TC9563 Reference Manual calls DSP3 as VDSP (Virtual Downstream Port). Hence
> name it as such to avoid ambiguity.
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxxxxxxxx>
> ---
> drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c | 14 +++++++-------
> 1 file changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c b/drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c
> index 28e9ec3e172a..f1179737f221 100644
> --- a/drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c
> +++ b/drivers/pci/pwrctrl/pci-pwrctrl-tc9563.c
> @@ -80,7 +80,7 @@ enum tc9563_pwrctrl_ports {
> TC9563_USP,
> TC9563_DSP1,
> TC9563_DSP2,
> - TC9563_DSP3,
> + TC9563_VDSP,
> TC9563_ETHERNET,
> TC9563_MAX
> };
> @@ -328,8 +328,8 @@ static int tc9563_pwrctrl_set_tx_amplitude(struct tc9563_pwrctrl *tc9563,
> case TC9563_DSP2:
> port_access = 0x8;
> break;
> - case TC9563_DSP3:
> - dev_dbg(dev, "Tx amplitude tuning not supported for DSP3\n");
> + case TC9563_VDSP:
> + dev_dbg(dev, "Tx amplitude tuning not supported for VDSP\n");
> return 0;
> default:
> return -EINVAL;
> @@ -368,8 +368,8 @@ static int tc9563_pwrctrl_disable_dfe(struct tc9563_pwrctrl *tc9563,
> port_access = 0x8;
> lane_access = 0x1;
> break;
> - case TC9563_DSP3:
> - dev_dbg(dev, "DFE tuning not supported for DSP3\n");
> + case TC9563_VDSP:
> + dev_dbg(dev, "DFE tuning not supported for VDSP\n");
> return 0;
> default:
> return -EINVAL;
> @@ -612,10 +612,10 @@ static int tc9563_pwrctrl_probe(struct platform_device *pdev)
> break;
>
> /*
> - * The integrated Ethernet MAC Endpoint under DSP3 is a single
> + * The integrated Ethernet MAC Endpoint under VDSP is a single
> * device whose functions share the same config registers.
> */
> - if (port == TC9563_DSP3) {
> + if (port == TC9563_VDSP) {
> struct device_node *eth __free(device_node) =
> of_get_next_available_child(child, NULL);
> if (eth) {
>
> --
> 2.43.0
>
>
>

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>