Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 0d71090..1162734 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2830,6 +2830,18 @@
DMI_MATCH(DMI_BOARD_NAME, "X299 DESIGNARE EX-CF"),
},
},
+ {
+ /*
+ * Downstream device is not accessible after putting a root port
+ * into D3cold and back into D0 on Elo i2.
+ */
+ .ident = "Elo i2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Elo Touch Solutions"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Elo i2"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "RevB"),
+ },
+ },
#endif
{ }
};
@@ -4965,18 +4977,18 @@
static void pci_dev_lock(struct pci_dev *dev)
{
- pci_cfg_access_lock(dev);
/* block PM suspend, driver probe, etc. */
device_lock(&dev->dev);
+ pci_cfg_access_lock(dev);
}
/* Return 1 on successful lock, 0 on contention */
static int pci_dev_trylock(struct pci_dev *dev)
{
- if (pci_cfg_access_trylock(dev)) {
- if (device_trylock(&dev->dev))
+ if (device_trylock(&dev->dev)) {
+ if (pci_cfg_access_trylock(dev))
return 1;
- pci_cfg_access_unlock(dev);
+ device_unlock(&dev->dev);
}
return 0;
@@ -4984,8 +4996,8 @@
static void pci_dev_unlock(struct pci_dev *dev)
{
- device_unlock(&dev->dev);
pci_cfg_access_unlock(dev);
+ device_unlock(&dev->dev);
}
static void pci_dev_save_and_disable(struct pci_dev *dev)