summaryrefslogtreecommitdiffstats
path: root/drivers/dma/pl330.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2013-12-20 21:27:41 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2013-12-20 21:27:41 +0100
commiteaadcfeb31e959028dfa2cc48741e126e3e15b28 (patch)
tree055e115973c57c246291bd262a5d7f014a1ddad2 /drivers/dma/pl330.c
parentMerge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (diff)
parentnet_dma: mark broken (diff)
downloadlinux-eaadcfeb31e959028dfa2cc48741e126e3e15b28.tar.xz
linux-eaadcfeb31e959028dfa2cc48741e126e3e15b28.zip
Merge tag 'dmaengine-fixes-3.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/dmaengine
Pull dmaengine fixes from Dan Williams: - deprecation of net_dma to be removed in 3.14 - crash regression fix in pl330 from the dmaengine_unmap rework - crash regression fix for any channel running raid ops without CONFIG_ASYNC_TX_DMA from dmaengine_unmap - memory leak regression in mv_xor from dmaengine_unmap - build warning regressions in mv_xor, fsldma, ppc4xx, txx9, and at_hdmac from dmaengine_unmap - sleep in atomic regression in dma_async_memcpy_pg_to_pg - new fix in mv_xor for handling channel initialization failures * tag 'dmaengine-fixes-3.13-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/dmaengine: net_dma: mark broken dma: pl330: ensure DMA descriptors are zero-initialised dmaengine: fix sleep in atomic dmaengine: mv_xor: fix oops when channels fail to initialise dma: mv_xor: Use dmaengine_unmap_data for the self-tests dmaengine: fix enable for high order unmap pools dma: fix build warnings in txx9 dmatest: fix build warning on mips dma: fix fsldma build warnings dma: fix build warnings in ppc4xx dmaengine: at_hdmac: remove unused function dma: mv_xor: remove mv_desc_get_dest_addr()
Diffstat (limited to 'drivers/dma/pl330.c')
-rw-r--r--drivers/dma/pl330.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index cdf0483b8f2d..536632f6479c 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2492,12 +2492,9 @@ static dma_cookie_t pl330_tx_submit(struct dma_async_tx_descriptor *tx)
static inline void _init_desc(struct dma_pl330_desc *desc)
{
- desc->pchan = NULL;
desc->req.x = &desc->px;
desc->req.token = desc;
desc->rqcfg.swap = SWAP_NO;
- desc->rqcfg.privileged = 0;
- desc->rqcfg.insnaccess = 0;
desc->rqcfg.scctl = SCCTRL0;
desc->rqcfg.dcctl = DCCTRL0;
desc->req.cfg = &desc->rqcfg;
@@ -2517,7 +2514,7 @@ static int add_desc(struct dma_pl330_dmac *pdmac, gfp_t flg, int count)
if (!pdmac)
return 0;
- desc = kmalloc(count * sizeof(*desc), flg);
+ desc = kcalloc(count, sizeof(*desc), flg);
if (!desc)
return 0;