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-rw-r--r--src/soc/intel/broadwell/pcie.c12
-rw-r--r--src/soc/intel/common/block/pcie/pcie.c11
2 files changed, 2 insertions, 21 deletions
diff --git a/src/soc/intel/broadwell/pcie.c b/src/soc/intel/broadwell/pcie.c
index 32135eedbb..472e8da465 100644
--- a/src/soc/intel/broadwell/pcie.c
+++ b/src/soc/intel/broadwell/pcie.c
@@ -649,16 +649,6 @@ static void pch_pcie_enable(struct device *dev)
root_port_commit_config();
}
-static void pcie_set_subsystem(struct device *dev, unsigned int vendor,
- unsigned int device)
-{
- /* NOTE: This is not the default position! */
- if (!vendor || !device)
- pci_write_config32(dev, 0x94, pci_read_config32(dev, 0));
- else
- pci_write_config32(dev, 0x94, (device << 16) | vendor);
-}
-
static void pcie_set_L1_ss_max_latency(struct device *dev, unsigned int off)
{
/* Set max snoop and non-snoop latency for Broadwell */
@@ -666,7 +656,7 @@ static void pcie_set_L1_ss_max_latency(struct device *dev, unsigned int off)
}
static struct pci_operations pcie_ops = {
- .set_subsystem = pcie_set_subsystem,
+ .set_subsystem = pci_dev_set_subsystem,
.set_L1_ss_latency = pcie_set_L1_ss_max_latency,
};
diff --git a/src/soc/intel/common/block/pcie/pcie.c b/src/soc/intel/common/block/pcie/pcie.c
index 82957657f5..d74b09826c 100644
--- a/src/soc/intel/common/block/pcie/pcie.c
+++ b/src/soc/intel/common/block/pcie/pcie.c
@@ -25,8 +25,6 @@
#define PCIE_LTR_MAX_NO_SNOOP_LATENCY_VALUE 0x1003
/* Latency tolerance reporting, max snoop latency value 3.14ms */
#define PCIE_LTR_MAX_SNOOP_LATENCY_VALUE 0x1003
-/* PCI-E Sub-System ID */
-#define PCIE_SUBSYSTEM_VENDOR_ID 0x94
static void pch_pcie_init(struct device *dev)
{
@@ -72,16 +70,9 @@ static void pcie_set_L1_ss_max_latency(struct device *dev, unsigned int offset)
PCIE_LTR_MAX_SNOOP_LATENCY_VALUE);
}
-static void pcie_dev_set_subsystem(struct device *dev,
- unsigned int vendor, unsigned int device)
-{
- pci_write_config32(dev, PCIE_SUBSYSTEM_VENDOR_ID,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
-}
-
static struct pci_operations pcie_ops = {
.set_L1_ss_latency = pcie_set_L1_ss_max_latency,
- .set_subsystem = pcie_dev_set_subsystem,
+ .set_subsystem = pci_dev_set_subsystem,
};
static struct device_operations device_ops = {