Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index e401f04..d15c881 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -156,7 +156,8 @@
{
struct pci_dev *pdev = to_pci_dev(dev);
- return sprintf(buf, "%s\n", PCIE_SPEED2STR(pcie_get_speed_cap(pdev)));
+ return sprintf(buf, "%s\n",
+ pci_speed_string(pcie_get_speed_cap(pdev)));
}
static DEVICE_ATTR_RO(max_link_speed);
@@ -175,33 +176,15 @@
struct pci_dev *pci_dev = to_pci_dev(dev);
u16 linkstat;
int err;
- const char *speed;
+ enum pci_bus_speed speed;
err = pcie_capability_read_word(pci_dev, PCI_EXP_LNKSTA, &linkstat);
if (err)
return -EINVAL;
- switch (linkstat & PCI_EXP_LNKSTA_CLS) {
- case PCI_EXP_LNKSTA_CLS_32_0GB:
- speed = "32 GT/s";
- break;
- case PCI_EXP_LNKSTA_CLS_16_0GB:
- speed = "16 GT/s";
- break;
- case PCI_EXP_LNKSTA_CLS_8_0GB:
- speed = "8 GT/s";
- break;
- case PCI_EXP_LNKSTA_CLS_5_0GB:
- speed = "5 GT/s";
- break;
- case PCI_EXP_LNKSTA_CLS_2_5GB:
- speed = "2.5 GT/s";
- break;
- default:
- speed = "Unknown speed";
- }
+ speed = pcie_link_speed[linkstat & PCI_EXP_LNKSTA_CLS];
- return sprintf(buf, "%s\n", speed);
+ return sprintf(buf, "%s\n", pci_speed_string(speed));
}
static DEVICE_ATTR_RO(current_link_speed);
@@ -591,7 +574,7 @@
ssize_t len;
device_lock(dev);
- len = snprintf(buf, PAGE_SIZE, "%s\n", pdev->driver_override);
+ len = scnprintf(buf, PAGE_SIZE, "%s\n", pdev->driver_override);
device_unlock(dev);
return len;
}
@@ -725,6 +708,7 @@
data[off - init_off + 3] = (val >> 24) & 0xff;
off += 4;
size -= 4;
+ cond_resched();
}
if (size >= 2) {
@@ -1124,7 +1108,7 @@
{
int i;
- for (i = 0; i < PCI_ROM_RESOURCE; i++) {
+ for (i = 0; i < PCI_STD_NUM_BARS; i++) {
struct bin_attribute *res_attr;
res_attr = pdev->res_attr[i];
@@ -1195,7 +1179,7 @@
int retval;
/* Expose the PCI resources from this device as files */
- for (i = 0; i < PCI_ROM_RESOURCE; i++) {
+ for (i = 0; i < PCI_STD_NUM_BARS; i++) {
/* skip empty resources */
if (!pci_resource_len(pdev, i))
@@ -1213,10 +1197,10 @@
}
return 0;
}
-#else /* !HAVE_PCI_MMAP */
+#else /* !(defined(HAVE_PCI_MMAP) || defined(ARCH_GENERIC_PCI_MMAP_RESOURCE)) */
int __weak pci_create_resource_files(struct pci_dev *dev) { return 0; }
void __weak pci_remove_resource_files(struct pci_dev *dev) { return; }
-#endif /* HAVE_PCI_MMAP */
+#endif
/**
* pci_write_rom - used to enable access to the PCI ROM display
@@ -1332,7 +1316,6 @@
int retval;
pcie_vpd_create_sysfs_dev_files(dev);
- pcie_aspm_create_sysfs_dev_files(dev);
if (dev->reset_fn) {
retval = device_create_file(&dev->dev, &dev_attr_reset);
@@ -1342,7 +1325,6 @@
return 0;
error:
- pcie_aspm_remove_sysfs_dev_files(dev);
pcie_vpd_remove_sysfs_dev_files(dev);
return retval;
}
@@ -1418,7 +1400,6 @@
static void pci_remove_capabilities_sysfs(struct pci_dev *dev)
{
pcie_vpd_remove_sysfs_dev_files(dev);
- pcie_aspm_remove_sysfs_dev_files(dev);
if (dev->reset_fn) {
device_remove_file(&dev->dev, &dev_attr_reset);
dev->reset_fn = 0;
@@ -1541,24 +1522,6 @@
NULL,
};
-static const struct attribute_group pci_bridge_group = {
- .attrs = pci_bridge_attrs,
-};
-
-const struct attribute_group *pci_bridge_groups[] = {
- &pci_bridge_group,
- NULL,
-};
-
-static const struct attribute_group pcie_dev_group = {
- .attrs = pcie_dev_attrs,
-};
-
-const struct attribute_group *pcie_dev_groups[] = {
- &pcie_dev_group,
- NULL,
-};
-
static const struct attribute_group pci_dev_hp_attr_group = {
.attrs = pci_dev_hp_attrs,
.is_visible = pci_dev_hp_attrs_are_visible,
@@ -1590,6 +1553,9 @@
#ifdef CONFIG_PCIEAER
&aer_stats_attr_group,
#endif
+#ifdef CONFIG_PCIEASPM
+ &aspm_ctrl_attr_group,
+#endif
NULL,
};