linux-kernel - [PATCH 6/6] misc: pci_endpoint_test: Add driver data for FSD PCIe controllers

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Message-Id: <20221121105210.68596-7-shradha.t@samsung.com>
Date:   Mon, 21 Nov 2022 16:22:10 +0530
From:   Shradha Todi <shradha.t@...sung.com>
To:     bhelgaas@...gle.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, kishon@...com, vkoul@...nel.org,
        lpieralisi@...nel.org, kw@...ux.com, mani@...nel.org,
        arnd@...db.de, gregkh@...uxfoundation.org, alim.akhtar@...sung.com,
        ajaykumar.rs@...sung.com, rcsekar@...sung.com,
        sriranjani.p@...sung.com, bharat.uppal@...sung.com,
        s.prashar@...sung.com, aswani.reddy@...sung.com,
        pankaj.dubey@...sung.com, p.rajanbabu@...sung.com,
        niyas.ahmed@...sung.com, chanho61.park@...sung.com
Cc:     linux-pci@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
        Shradha Todi <shradha.t@...sung.com>
Subject: [PATCH 6/6] misc: pci_endpoint_test: Add driver data for FSD PCIe
 controllers

dma_map_single() might not return a 4KB aligned address, so add the
default_data as driver data for FSD PCIe controllers to make it
4KB aligned.

Signed-off-by: Shradha Todi <shradha.t@...sung.com>
---
 drivers/misc/pci_endpoint_test.c | 3 +++
 include/linux/pci_ids.h          | 2 ++
 2 files changed, 5 insertions(+)

diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 11530b4ec389..2cd1aaa87966 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -983,6 +983,9 @@ static const struct pci_device_id pci_endpoint_test_tbl[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, PCI_DEVICE_ID_LS1088A),
 	  .driver_data = (kernel_ulong_t)&default_data,
 	},
+	{ PCI_DEVICE(PCI_VENDOR_ID_TESLA, 0x7777),
+	  .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
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b362d90eb9b0..a29b69e908aa 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -158,6 +158,8 @@
 
 #define PCI_VENDOR_ID_LOONGSON		0x0014
 
+#define PCI_VENDOR_ID_TESLA		0x014a
+
 #define PCI_VENDOR_ID_TTTECH		0x0357
 #define PCI_DEVICE_ID_TTTECH_MC322	0x000a
 
-- 
2.17.1