msm: pcie: Restore BME for RC after link_down recovery on SBR



Linkdown recovery sequence clears BME in PCI_COMMAND.
Restore it post link_down reset.

Change-Id: Ife2e40fbe07c4a62c325afe1c844a65e2adca533
Signed-off-by: Manu Gautam <mgautam@codeaurora.org>

parent ef94cac2

drivers/pci/controller/pci-msm.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -5164,7 +5164,10 @@ static void handle_sbr_func(struct work_struct *work)
		} else {
		PCIE_ERR(dev, "PCIe RC%d link initialization failed\n",
		dev->rc_idx);
		return;
		}
		/* restore BME that gets cleared after link_down reset */
		msm_pcie_write_mask(dev->dm_core + PCIE20_COMMAND_STATUS, 0, BIT(2));
		}

		static irqreturn_t handle_flush_irq(int irq, void *data)