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PCI: rockchip: dw: fix compliance mode set

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Fixes: 02ee7a133e ("PCIe: dw: rockchip: rework compliance test settings")
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Change-Id: Ibdec2f90616eeb84f26932cdbbb0ac8fde6ca6f0
This commit is contained in:
Shawn Lin
2023-08-15 15:58:06 +08:00
committed by Tao Huang
parent 72986913fc
commit 4e6c17be0a
1 changed files with 2 additions and 2 deletions
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4
drivers/pci/controller/dwc/pcie-dw-rockchip.c
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@@ -2089,8 +2089,8 @@ retry_regulator:
* [0] 0->SMA tool control the signal switch, 1/2/3 is for manual Gen setting
* [1] transmitter setting for manual Gen setting, valid only if [0] isn't zero.
*/
if (device_property_read_u32_array(dev, "rockchip,compliance-mode",
rk_pcie->comp_prst, 2)) {
if (!device_property_read_u32_array(dev, "rockchip,compliance-mode",
rk_pcie->comp_prst, 2)) {
BUG_ON(rk_pcie->comp_prst[0] > 3 || rk_pcie->comp_prst[1] > 10);
if (!rk_pcie->comp_prst[0]) {
dev_info(dev, "Auto compliance mode for SMA tool.\n");