chengshan / rpms / kernel

Forked from rpms/kernel 2 years ago
Clone
Justin Vreeland 794d92
From 6e318871fac5533bd4dd82677b08ba7be17df55b Mon Sep 17 00:00:00 2001
Justin Vreeland 794d92
From: Peter Robinson <pbrobinson@gmail.com>
Justin Vreeland 794d92
Date: Tue, 12 Jan 2021 23:14:09 +0000
Justin Vreeland 794d92
Subject: [PATCH] brcm: rpi4: fix usb numeration
Justin Vreeland 794d92
Justin Vreeland 794d92
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Justin Vreeland 794d92
---
Justin Vreeland 794d92
 drivers/pci/controller/pcie-brcmstb.c | 1 +
Justin Vreeland 794d92
 1 file changed, 1 insertion(+)
Justin Vreeland 794d92
Justin Vreeland 794d92
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
Justin Vreeland 794d92
index 9c3d2982248d..78ed98e9b099 100644
Justin Vreeland 794d92
--- a/drivers/pci/controller/pcie-brcmstb.c
Justin Vreeland 794d92
+++ b/drivers/pci/controller/pcie-brcmstb.c
Justin Vreeland 794d92
@@ -869,6 +869,7 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie)
Justin Vreeland 794d92
 
Justin Vreeland 794d92
 	/* Reset the bridge */
Justin Vreeland 794d92
 	pcie->bridge_sw_init_set(pcie, 1);
Justin Vreeland 794d92
+	pcie->perst_set(pcie, 1);
Justin Vreeland 794d92
 	usleep_range(100, 200);
Justin Vreeland 794d92
 
Justin Vreeland 794d92
 	/* Take the bridge out of reset */
Justin Vreeland 794d92
-- 
Justin Vreeland 794d92
2.29.2
Justin Vreeland 794d92