Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index 896e2df..6e208a0 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -1,20 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/**
* Host side test driver to test endpoint functionality
*
* Copyright (C) 2017 Texas Instruments
* Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 of
- * the License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/crc32.h>
@@ -75,6 +64,11 @@
#define PCI_ENDPOINT_TEST_IRQ_TYPE 0x24
#define PCI_ENDPOINT_TEST_IRQ_NUMBER 0x28
+#define PCI_DEVICE_ID_TI_AM654 0xb00c
+
+#define is_am654_pci_dev(pdev) \
+ ((pdev)->device == PCI_DEVICE_ID_TI_AM654)
+
static DEFINE_IDA(pci_endpoint_test_ida);
#define to_endpoint_test(priv) container_of((priv), struct pci_endpoint_test, \
@@ -588,6 +582,7 @@
int ret = -EINVAL;
enum pci_barno bar;
struct pci_endpoint_test *test = to_endpoint_test(file->private_data);
+ struct pci_dev *pdev = test->pdev;
mutex_lock(&test->mutex);
switch (cmd) {
@@ -595,6 +590,8 @@
bar = arg;
if (bar < 0 || bar > 5)
goto ret;
+ if (is_am654_pci_dev(pdev) && bar == BAR_0)
+ goto ret;
ret = pci_endpoint_test_bar(test, bar);
break;
case PCITEST_LEGACY_IRQ:
@@ -662,6 +659,7 @@
data = (struct pci_endpoint_test_data *)ent->driver_data;
if (data) {
test_reg_bar = data->test_reg_bar;
+ test->test_reg_bar = test_reg_bar;
test->alignment = data->alignment;
irq_type = data->irq_type;
}
@@ -785,10 +783,20 @@
pci_disable_device(pdev);
}
+static const struct pci_endpoint_test_data am654_data = {
+ .test_reg_bar = BAR_2,
+ .alignment = SZ_64K,
+ .irq_type = IRQ_TYPE_MSI,
+};
+
static const struct pci_device_id pci_endpoint_test_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA74x) },
{ PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x) },
- { PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS, 0xedda) },
+ { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) },
+ { PCI_DEVICE_DATA(SYNOPSYS, EDDA, NULL) },
+ { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_AM654),
+ .driver_data = (kernel_ulong_t)&am654_data
+ },
{ }
};
MODULE_DEVICE_TABLE(pci, pci_endpoint_test_tbl);