misc: pci_endpoint_test: Add driver data for Layerscape PCIe controllers
authorHou Zhiqiang <Zhiqiang.Hou@nxp.com>
Fri, 18 Sep 2020 08:00:24 +0000 (16:00 +0800)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Thu, 24 Sep 2020 12:53:07 +0000 (13:53 +0100)
The commit 0a121f9bc3f5 ("misc: pci_endpoint_test: Use streaming DMA
APIs for buffer allocation") changed to use streaming DMA APIs, however,
dma_map_single() might not return a 4KB aligned address, so add the
default_data as driver data for Layerscape PCIe controllers to make it
4KB aligned.

Link: https://lore.kernel.org/r/20200918080024.13639-13-Zhiqiang.Hou@nxp.com
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
drivers/misc/pci_endpoint_test.c

index 4a17f08..70a790c 100644 (file)
@@ -946,8 +946,12 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x),
          .driver_data = (kernel_ulong_t)&default_data,
        },
-       { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) },
-       { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, PCI_DEVICE_ID_LS1088A) },
+       { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0),
+         .driver_data = (kernel_ulong_t)&default_data,
+       },
+       { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, PCI_DEVICE_ID_LS1088A),
+         .driver_data = (kernel_ulong_t)&default_data,
+       },
        { PCI_DEVICE_DATA(SYNOPSYS, EDDA, NULL) },
        { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM654),
          .driver_data = (kernel_ulong_t)&am654_data