Unverified Commit 85e9eb3e authored by Manivannan Sadhasivam's avatar Manivannan Sadhasivam Committed by Krzysztof Wilczyński
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PCI: tegra194: Use Mbps_to_icc() macro for setting icc speed 

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.

Link: https://lore.kernel.org/linux-pci/20231004164430.39662-3-manivannan.sadhasivam@linaro.org


Signed-off-by: default avatarManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: default avatarKrzysztof Wilczyński <kwilczynski@kernel.org>
Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Cc: Vidya Sagar <vidyas@nvidia.com>
parent dc2f2a9d

drivers/pci/controller/dwc/pcie-tegra194.c

+2 −2
Original line number Diff line number Diff line
@@ -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))