Merge branch 'stable/for-linus-5.2' of git://git.kernel.org/pub/scm/linux/kernel...

[linux.git] / drivers / parisc / ccio-dma.c

diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 8937ba70d8171b0cc9084900dfa190ab4abf798a..217f15aafa4a00e4063887f9f25e66cb02b59628 100644 (file)
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
 ** ccio-dma.c:
 **     DMA management routines for first generation cache-coherent machines.
@@ -7,10 +8,6 @@
 **     (c) Copyright 2000 Ryan Bradetich
 **     (c) Copyright 2000 Hewlett-Packard Company
 **
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 of the License, or
-** (at your option) any later version.
 **
 **
 **  "Real Mode" operation refers to U2/Uturn chip operation.
@@ -565,14 +562,12 @@ ccio_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba,
        /* We currently only support kernel addresses */
        BUG_ON(sid != KERNEL_SPACE);
 
-       mtsp(sid,1);
-
        /*
        ** WORD 1 - low order word
        ** "hints" parm includes the VALID bit!
        ** "dep" clobbers the physical address offset bits as well.
        */
-       pa = virt_to_phys(vba);
+       pa = lpa(vba);
        asm volatile("depw  %1,31,12,%0" : "+r" (pa) : "r" (hints));
        ((u32 *)pdir_ptr)[1] = (u32) pa;
 
@@ -597,7 +592,7 @@ ccio_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba,
        ** Grab virtual index [0:11]
        ** Deposit virt_idx bits into I/O PDIR word
        */
-       asm volatile ("lci %%r0(%%sr1, %1), %0" : "=r" (ci) : "r" (vba));
+       asm volatile ("lci %%r0(%1), %0" : "=r" (ci) : "r" (vba));
        asm volatile ("extru %1,19,12,%0" : "+r" (ci) : "r" (ci));
        asm volatile ("depw  %1,15,12,%0" : "+r" (pa) : "r" (ci));