From: Julian Wiedmann Date: Thu, 8 Jul 2021 06:32:46 +0000 (+0200) Subject: s390/qdio: use absolute data address in ESTABLISH ccw X-Git-Tag: v5.15-rc1~206^2~35 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=eade5f61a56f7589ebc5d321bfa2fdf349552e45;p=thirdparty%2Flinux.git s390/qdio: use absolute data address in ESTABLISH ccw Clean up yet another path where HW wants an absolute address, and we've been implicitly relying on V=R. Signed-off-by: Julian Wiedmann Reviewed-by: Benjamin Block Signed-off-by: Vasily Gorbik --- diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 42a2e2b3cda9d..4e861a9e825c8 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -998,7 +998,7 @@ int qdio_establish(struct ccw_device *cdev, irq_ptr->ccw.cmd_code = irq_ptr->equeue.cmd; irq_ptr->ccw.flags = CCW_FLAG_SLI; irq_ptr->ccw.count = irq_ptr->equeue.count; - irq_ptr->ccw.cda = (u32)((addr_t)irq_ptr->qdr); + irq_ptr->ccw.cda = (u32) virt_to_phys(irq_ptr->qdr); spin_lock_irq(get_ccwdev_lock(cdev)); ccw_device_set_options_mask(cdev, 0);