Merge branch 'pci/controller/cadence'

- Correct MSG TLP generation so endpoint can generate INTx messages (Hans
  Zhang)

* pci/controller/cadence:
  PCI: cadence-ep: Fix the driver to send MSG TLP for INTx without data payload

Author: bjorn-helgaas

drivers/pci/controller/cadence/pcie-cadence-ep.c

@@ -352,8 +352,7 @@ static void cdns_pcie_ep_assert_intx(struct cdns_pcie_ep *ep, u8 fn, u8 intx,
 	spin_unlock_irqrestore(&ep->lock, flags);
 
 	offset = CDNS_PCIE_NORMAL_MSG_ROUTING(MSG_ROUTING_LOCAL) |
-		 CDNS_PCIE_NORMAL_MSG_CODE(msg_code) |
-		 CDNS_PCIE_MSG_NO_DATA;
+		 CDNS_PCIE_NORMAL_MSG_CODE(msg_code);
 	writel(0, ep->irq_cpu_addr + offset);
 }
 

drivers/pci/controller/cadence/pcie-cadence.h

@@ -246,7 +246,7 @@ struct cdns_pcie_rp_ib_bar {
 #define CDNS_PCIE_NORMAL_MSG_CODE_MASK		GENMASK(15, 8)
 #define CDNS_PCIE_NORMAL_MSG_CODE(code) \
 	(((code) << 8) & CDNS_PCIE_NORMAL_MSG_CODE_MASK)
-#define CDNS_PCIE_MSG_NO_DATA			BIT(16)
+#define CDNS_PCIE_MSG_DATA			BIT(16)
 
 struct cdns_pcie;