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author | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:30:07 (GMT) |
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committer | Scott Wood <scottwood@freescale.com> | 2015-02-13 22:30:07 (GMT) |
commit | e5fc662387b40984ed4b7a14477cc659f4d80b94 (patch) | |
tree | cf60ec2e653100003e59216306e241a4485c7d4f /drivers/dma/mv_xor.c | |
parent | fa2b857e85998a6843c1a6843446ff00067fa3a4 (diff) | |
parent | 38bff34aef9a92ba18386e801604824856883b32 (diff) | |
download | linux-fsl-qoriq-e5fc662387b40984ed4b7a14477cc659f4d80b94.tar.xz |
Merge branch 'rtmerge'
Signed-off-by: Scott Wood <scottwood@freescale.com>
Conflicts:
arch/arm/kvm/mmu.c
arch/arm/mm/proc-v7-3level.S
arch/powerpc/kernel/vdso32/getcpu.S
drivers/crypto/caam/error.c
drivers/crypto/caam/sg_sw_sec4.h
drivers/usb/host/ehci-fsl.c
Diffstat (limited to 'drivers/dma/mv_xor.c')
-rw-r--r-- | drivers/dma/mv_xor.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index 7807f0e..6729308 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -197,12 +197,10 @@ static void mv_set_mode(struct mv_xor_chan *chan, static void mv_chan_activate(struct mv_xor_chan *chan) { - u32 activation; - dev_dbg(mv_chan_to_devp(chan), " activate chan.\n"); - activation = readl_relaxed(XOR_ACTIVATION(chan)); - activation |= 0x1; - writel_relaxed(activation, XOR_ACTIVATION(chan)); + + /* writel ensures all descriptors are flushed before activation */ + writel(BIT(0), XOR_ACTIVATION(chan)); } static char mv_chan_is_busy(struct mv_xor_chan *chan) |