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/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 6b4a34b..8ff9bcf 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -403,9 +403,10 @@
}
/* Initialize the DART HW */
- if (dart_init(dn) != 0)
+ if (dart_init(dn) != 0) {
+ of_node_put(dn);
return;
-
+ }
/*
* U4 supports a DART bypass, we use it for 64-bit capable devices to
* improve performance. However, that only works for devices connected
@@ -418,6 +419,7 @@
/* Setup pci_dma ops */
set_pci_dma_ops(&dma_iommu_ops);
+ of_node_put(dn);
}
#ifdef CONFIG_PM
diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c
index 8963eaf..39186ad 100644
--- a/arch/powerpc/sysdev/fsl_gtm.c
+++ b/arch/powerpc/sysdev/fsl_gtm.c
@@ -86,7 +86,7 @@
*/
struct gtm_timer *gtm_get_timer16(void)
{
- struct gtm *gtm = NULL;
+ struct gtm *gtm;
int i;
list_for_each_entry(gtm, >ms, list_node) {
@@ -103,7 +103,7 @@
spin_unlock_irq(>m->lock);
}
- if (gtm)
+ if (!list_empty(>ms))
return ERR_PTR(-EBUSY);
return ERR_PTR(-ENODEV);
}
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 808e711..d276c5e 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -211,8 +211,10 @@
dev_err(&pdev->dev,
"node %pOF has an invalid fsl,msi phandle %u\n",
hose->dn, np->phandle);
+ of_node_put(np);
return -EINVAL;
}
+ of_node_put(np);
}
for_each_pci_msi_entry(entry, pdev) {
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 040b9d0..4dd1524 100644
--- a/arch/powerpc/sysdev/fsl_pci.c
+++ b/arch/powerpc/sysdev/fsl_pci.c
@@ -520,6 +520,7 @@
struct resource rsrc;
const int *bus_range;
u8 hdr_type, progif;
+ u32 class_code;
struct device_node *dev;
struct ccsr_pci __iomem *pci;
u16 temp;
@@ -593,6 +594,13 @@
PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS;
if (fsl_pcie_check_link(hose))
hose->indirect_type |= PPC_INDIRECT_TYPE_NO_PCIE_LINK;
+ /* Fix Class Code to PCI_CLASS_BRIDGE_PCI_NORMAL for pre-3.0 controller */
+ if (in_be32(&pci->block_rev1) < PCIE_IP_REV_3_0) {
+ early_read_config_dword(hose, 0, 0, PCIE_FSL_CSR_CLASSCODE, &class_code);
+ class_code &= 0xff;
+ class_code |= PCI_CLASS_BRIDGE_PCI_NORMAL << 8;
+ early_write_config_dword(hose, 0, 0, PCIE_FSL_CSR_CLASSCODE, class_code);
+ }
} else {
/*
* Set PBFR(PCI Bus Function Register)[10] = 1 to
diff --git a/arch/powerpc/sysdev/fsl_pci.h b/arch/powerpc/sysdev/fsl_pci.h
index 1d7a412..5ffaa60 100644
--- a/arch/powerpc/sysdev/fsl_pci.h
+++ b/arch/powerpc/sysdev/fsl_pci.h
@@ -18,6 +18,7 @@
#define PCIE_LTSSM 0x0404 /* PCIE Link Training and Status */
#define PCIE_LTSSM_L0 0x16 /* L0 state */
+#define PCIE_FSL_CSR_CLASSCODE 0x474 /* FSL GPEX CSR */
#define PCIE_IP_REV_2_2 0x02080202 /* PCIE IP block version Rev2.2 */
#define PCIE_IP_REV_3_0 0x02080300 /* PCIE IP block version Rev3.0 */
#define PIWAR_EN 0x80000000 /* Enable */
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index 07c164f..3f9f786 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -505,8 +505,10 @@
if (rc) {
dev_err(&dev->dev, "Can't get %pOF property 'reg'\n",
rmu_node);
+ of_node_put(rmu_node);
goto err_rmu;
}
+ of_node_put(rmu_node);
rmu_regs_win = ioremap(rmu_regs.start, resource_size(&rmu_regs));
if (!rmu_regs_win) {
dev_err(&dev->dev, "Unable to map rmu register window\n");
diff --git a/arch/powerpc/sysdev/xics/icp-opal.c b/arch/powerpc/sysdev/xics/icp-opal.c
index 68fd254..7fa520e 100644
--- a/arch/powerpc/sysdev/xics/icp-opal.c
+++ b/arch/powerpc/sysdev/xics/icp-opal.c
@@ -195,6 +195,7 @@
printk("XICS: Using OPAL ICP fallbacks\n");
+ of_node_put(np);
return 0;
}
diff --git a/arch/powerpc/sysdev/xive/spapr.c b/arch/powerpc/sysdev/xive/spapr.c
index b57eeaf..38e8b98 100644
--- a/arch/powerpc/sysdev/xive/spapr.c
+++ b/arch/powerpc/sysdev/xive/spapr.c
@@ -710,6 +710,7 @@
}
reg = of_get_property(rootdn, "ibm,plat-res-int-priorities", &len);
+ of_node_put(rootdn);
if (!reg) {
pr_err("Failed to read 'ibm,plat-res-int-priorities' property\n");
return false;