Change in coreboot[master]: device: Make pciexp_get_ltr_max_latencies a public function

[Subrata Banik (Code Review)]

Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/60015 )

Change subject: device: Make pciexp_get_ltr_max_latencies a public function
......................................................................

device: Make pciexp_get_ltr_max_latencies a public function

Some device drivers may need to get access to the LTR values for their
respective devices, therefore export this function instead of marking it
static.

BUG=b:204343849

Change-Id: Id372600e8adec0d55d3483726bb9353139685774
Signed-off-by: Tim Wawrzynczak 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60015
Tested-by: build bot (Jenkins) 
Reviewed-by: Nick Vaccaro 
Reviewed-by: Karthik Ramasubramanian 
Reviewed-by: Subrata Banik 
---
M src/device/pciexp_device.c
M src/include/device/pciexp.h
2 files changed, 3 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Nick Vaccaro: Looks good to me, approved
  Karthik Ramasubramanian: Looks good to me, approved
  Subrata Banik: Looks good to me, approved

diff --git a/src/device/pciexp_device.c b/src/device/pciexp_device.c
index d8ed5d9..5e2709e 100644
--- a/src/device/pciexp_device.c
+++ b/src/device/pciexp_device.c
@@ -181,7 +181,7 @@
    (void)_pciexp_enable_ltr(parent, parent_cap, dev, cap);
 }

-static bool pciexp_get_ltr_max_latencies(struct device *dev, u16 *max_snoop, u16 *max_nosnoop)
+bool pciexp_get_ltr_max_latencies(struct device *dev, u16 *max_snoop, u16 *max_nosnoop)
 {
    /* Walk the hierarchy up to find get_ltr_max_latencies(). */
    do {
diff --git a/src/include/device/pciexp.h b/src/include/device/pciexp.h
index fbc769e..756733e 100644
--- a/src/include/device/pciexp.h
+++ b/src/include/device/pciexp.h
@@ -39,4 +39,6 @@
           type == PCI_EXP_TYPE_PCIE_BRIDGE;
 }

+bool pciexp_get_ltr_max_latencies(struct device *dev, u16 *max_snoop, u16 *max_nosnoop);
+
 #endif /* DEVICE_PCIEXP_H */