From: Justin Chen Date: Tue, 20 Jan 2026 20:07:54 +0000 (-0800) Subject: usb: bdc: fix sleep during atomic X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f1195ca3b4bbd001d3f1264dce91f83dec7777f5;p=thirdparty%2Flinux.git usb: bdc: fix sleep during atomic bdc_run() can be ran during atomic context leading to a sleep during atomic warning. Fix this by replacing read_poll_timeout() with read_poll_timeout_atomic(). Fixes: 75ae051efc9b ("usb: gadget: bdc: use readl_poll_timeout() to simplify code") Signed-off-by: Justin Chen Reviewed-by: Florian Fainelli Link: https://patch.msgid.link/20260120200754.2488765-1-justin.chen@broadcom.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c index 5c3d8b64c0e76..f47aac078f6be 100644 --- a/drivers/usb/gadget/udc/bdc/bdc_core.c +++ b/drivers/usb/gadget/udc/bdc/bdc_core.c @@ -35,8 +35,8 @@ static int poll_oip(struct bdc *bdc, u32 usec) u32 status; int ret; - ret = readl_poll_timeout(bdc->regs + BDC_BDCSC, status, - (BDC_CSTS(status) != BDC_OIP), 10, usec); + ret = readl_poll_timeout_atomic(bdc->regs + BDC_BDCSC, status, + (BDC_CSTS(status) != BDC_OIP), 10, usec); if (ret) dev_err(bdc->dev, "operation timedout BDCSC: 0x%08x\n", status); else