diff options
| author | Justin Chen <justin.chen@broadcom.com> | 2026-03-18 21:57:07 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-03-30 18:04:13 +0300 |
| commit | 679b771ea05ad0f8eeae83e14a91b8f4f39510c4 (patch) | |
| tree | 67e11667ef451d25c7e5d13edb067c6be98bb9e2 | |
| parent | f50200dd44125e445a6164e88c217472fa79cdbc (diff) | |
| download | linux-679b771ea05ad0f8eeae83e14a91b8f4f39510c4.tar.xz | |
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 <stable@kernel.org>
Signed-off-by: Justin Chen <justin.chen@broadcom.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://patch.msgid.link/20260318185707.2588431-1-justin.chen@broadcom.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/host/ehci-brcm.c | 4 |
1 files 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); |