summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/nouveau/nouveau_abi16.c
diff options
context:
space:
mode:
authorIlia Mirkin2014-02-09 21:51:25 +0100
committerBen Skeggs2014-03-26 04:59:32 +0100
commitef98c1f7b37116ae45d892a23f46cffdda31773c (patch)
treee877c8ae7961bc9fed5f35ad7549cff004d0edc3 /drivers/gpu/drm/nouveau/nouveau_abi16.c
parentdrm/nouveau: replace ffsll with __ffs64 (diff)
downloadkernel-qcow2-linux-ef98c1f7b37116ae45d892a23f46cffdda31773c.tar.gz
kernel-qcow2-linux-ef98c1f7b37116ae45d892a23f46cffdda31773c.tar.xz
kernel-qcow2-linux-ef98c1f7b37116ae45d892a23f46cffdda31773c.zip
drm/nouveau/abi16: fix handles past the 32nd one
abi16->handles is a u64, so make sure to use 1ULL << val when modifying. Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_abi16.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_abi16.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index b70111711be3..66abf4d6e575 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -139,7 +139,7 @@ nouveau_abi16_chan_fini(struct nouveau_abi16 *abi16,
/* destroy channel object, all children will be killed too */
if (chan->chan) {
- abi16->handles &= ~(1 << (chan->chan->handle & 0xffff));
+ abi16->handles &= ~(1ULL << (chan->chan->handle & 0xffff));
nouveau_channel_del(&chan->chan);
}
@@ -280,7 +280,7 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
INIT_LIST_HEAD(&chan->notifiers);
list_add(&chan->head, &abi16->channels);
- abi16->handles |= (1 << init->channel);
+ abi16->handles |= (1ULL << init->channel);
/* create channel object and initialise dma and fence management */
ret = nouveau_channel_new(drm, cli, NVDRM_DEVICE, NVDRM_CHAN |