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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-06-19 12:04:55 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-06-19 12:07:29 +0200
commit52d2d44eee8091e740d0d275df1311fb8373c9a9 (patch)
tree4aff282e84b3469f18cf9717490b892f6f39198f /drivers/parisc/ccio-dma.c
parentMerge tag 'drm-misc-next-2019-06-14' of git://anongit.freedesktop.org/drm/drm... (diff)
parentLinux 5.2-rc5 (diff)
downloadlinux-52d2d44eee8091e740d0d275df1311fb8373c9a9.tar.xz
linux-52d2d44eee8091e740d0d275df1311fb8373c9a9.zip
Merge v5.2-rc5 into drm-next
Maarten needs -rc4 backmerged so he can pull in the fbcon notifier removal topic branch into drm-misc-next. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/parisc/ccio-dma.c')
-rw-r--r--drivers/parisc/ccio-dma.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 8937ba70d817..217f15aafa4a 100644
--- 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));