From 679b771ea05ad0f8eeae83e14a91b8f4f39510c4 Mon Sep 17 00:00:00 2001 From: Justin Chen Date: Wed, 18 Mar 2026 11:57:07 -0700 Subject: [PATCH] usb: ehci-brcm: fix sleep during atomic echi_brcm_wait_for_sof() gets called after disabling interrupts in ehci_brcm_hub_control(). Use the atomic version of poll_timeout to fix the warning. Fixes: 9df231511bd6 ("usb: ehci: Add new EHCI driver for Broadcom STB SoC's") Cc: stable Signed-off-by: Justin Chen Reviewed-by: Florian Fainelli Link: https://patch.msgid.link/20260318185707.2588431-1-justin.chen@broadcom.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/ehci-brcm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/ehci-brcm.c b/drivers/usb/host/ehci-brcm.c index 888e8f6670d2..5e3156f94cc6 100644 --- a/drivers/usb/host/ehci-brcm.c +++ b/drivers/usb/host/ehci-brcm.c @@ -31,8 +31,8 @@ static inline void ehci_brcm_wait_for_sof(struct ehci_hcd *ehci, u32 delay) int res; /* Wait for next microframe (every 125 usecs) */ - res = readl_relaxed_poll_timeout(&ehci->regs->frame_index, val, - val != frame_idx, 1, 130); + res = readl_relaxed_poll_timeout_atomic(&ehci->regs->frame_index, + val, val != frame_idx, 1, 130); if (res) ehci_err(ehci, "Error waiting for SOF\n"); udelay(delay);