The fix enables mobiveil pcie controller to detect more than one
functions per device. Also increases the MSI interrupts.
Fixes: 1e913e58335f ("PCI: mobiveil: Add MSI support")
Fixes: 9af6bcb11e12 ("PCI: mobiveil: Add Mobiveil PCIe Host Bridge IP
driver")
Signed-off-by: Subrahmanya Lingappa <l.subrahmanya@xxxxxxxxxxxxxx>
---
drivers/pci/controller/pcie-mobiveil.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index 4d6c20e..113d56a 100644
--- a/drivers/pci/controller/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
@@ -89,7 +89,7 @@
#define PAB_INTX_START 5
/* supported number of MSI interrupts */
-#define PCI_NUM_MSI 16
+#define PCI_NUM_MSI 256
/* MSI registers */
#define MSI_BASE_LO_OFFSET 0x04
@@ -172,7 +172,7 @@ static bool mobiveil_pcie_valid_device(struct pci_bus *bus, unsigned int devfn)
* Do not read more than one device on the bus directly
* attached to RC
*/
- if ((bus->primary == pcie->root_bus_nr) && (devfn > 0))
+ if ((bus->number == pcie->root_bus_nr) && (devfn > 0))
return false;
return true;
--
1.8.3.1
