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OpenCloudOS-Kernel
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Merge branch 'topic/k3dma' into for-linus

This commit is contained in:
Vinod Koul 2017-09-06 21:54:24 +05:30
parent f6cc35eefe aa1841b983
commit dccafbf2d3
1 changed files with 4 additions and 8 deletions
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12
drivers/dma/k3dma.c
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@ -223,7 +223,6 @@ static irqreturn_t k3_dma_int_handler(int irq, void *dev_id)
if (c && (tc1 & BIT(i))) {
spin_lock_irqsave(&c->vc.lock, flags);
vchan_cookie_complete(&p->ds_run->vd);
WARN_ON_ONCE(p->ds_done);
p->ds_done = p->ds_run;
p->ds_run = NULL;
spin_unlock_irqrestore(&c->vc.lock, flags);
@ -274,13 +273,14 @@ static int k3_dma_start_txd(struct k3_dma_chan *c)
*/
list_del(&ds->vd.node);
WARN_ON_ONCE(c->phy->ds_run);
WARN_ON_ONCE(c->phy->ds_done);
c->phy->ds_run = ds;
c->phy->ds_done = NULL;
/* start dma */
k3_dma_set_desc(c->phy, &ds->desc_hw[0]);
return 0;
}
c->phy->ds_run = NULL;
c->phy->ds_done = NULL;
return -EAGAIN;
}
@ -722,11 +722,7 @@ static int k3_dma_terminate_all(struct dma_chan *chan)
k3_dma_free_desc(&p->ds_run->vd);
p->ds_run = NULL;
}
if (p->ds_done) {
k3_dma_free_desc(&p->ds_done->vd);
p->ds_done = NULL;
}
p->ds_done = NULL;
}
spin_unlock_irqrestore(&c->vc.lock, flags);
vchan_dma_desc_free_list(&c->vc, &head);