diff mbox series

[v4,3/3] PCI: tegra194: Use Mbps_to_icc() macro for setting icc speed

Message ID 20231004164430.39662-3-manivannan.sadhasivam@linaro.org
State New
Headers show
Series [v4,1/3] PCI: qcom: Use PCIE_SPEED2MBS_ENC() macro for encoding link speed | expand

Commit Message

Manivannan Sadhasivam Oct. 4, 2023, 4:44 p.m. UTC
PCIe speed returned by the PCIE_SPEED2MBS_ENC() macro is in Mbps. So
instead of converting it to MBps explicitly and using the MBps_to_icc()
macro, let's use the Mbps_to_icc() macro to pass the value directly.

Cc: Vidya Sagar <vidyas@nvidia.com>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---

Changes in v4:

* No change

Changes in v3:

- New patch

 drivers/pci/controller/dwc/pcie-tegra194.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Konrad Dybcio Oct. 6, 2023, 9:18 p.m. UTC | #1
On 4.10.2023 18:44, Manivannan Sadhasivam wrote:
> PCIe speed returned by the PCIE_SPEED2MBS_ENC() macro is in Mbps. So
> instead of converting it to MBps explicitly and using the MBps_to_icc()
> macro, let's use the Mbps_to_icc() macro to pass the value directly.
> 
> Cc: Vidya Sagar <vidyas@nvidia.com>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
diff mbox series

Patch

diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c
index 4bba31502ce1..5feac690e127 100644
--- a/drivers/pci/controller/dwc/pcie-tegra194.c
+++ b/drivers/pci/controller/dwc/pcie-tegra194.c
@@ -321,9 +321,9 @@  static void tegra_pcie_icc_set(struct tegra_pcie_dw *pcie)
 	speed = FIELD_GET(PCI_EXP_LNKSTA_CLS, val);
 	width = FIELD_GET(PCI_EXP_LNKSTA_NLW, val);
 
-	val = width * (PCIE_SPEED2MBS_ENC(pcie_link_speed[speed]) / BITS_PER_BYTE);
+	val = width * PCIE_SPEED2MBS_ENC(pcie_link_speed[speed]);
 
-	if (icc_set_bw(pcie->icc_path, MBps_to_icc(val), 0))
+	if (icc_set_bw(pcie->icc_path, Mbps_to_icc(val), 0))
 		dev_err(pcie->dev, "can't set bw[%u]\n", val);
 
 	if (speed >= ARRAY_SIZE(pcie_gen_freq))