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Merge branch 'fixes' into next

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This commit is contained in:
Vinod Koul 2012-06-14 11:20:31 +05:30
commit 0a0760358c
1 changed files with 10 additions and 16 deletions
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26
drivers/dma/pl330.c
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@ -392,6 +392,8 @@ struct pl330_req {
struct pl330_reqcfg *cfg;
/* Pointer to first xfer in the request. */
struct pl330_xfer *x;
/* Hook to attach to DMAC's list of reqs with due callback */
struct list_head rqd;
};
/*
@ -461,8 +463,6 @@ struct _pl330_req {
/* Number of bytes taken to setup MC for the req */
u32 mc_len;
struct pl330_req *r;
/* Hook to attach to DMAC's list of reqs with due callback */
struct list_head rqd;
};
/* ToBeDone for tasklet */
@ -1683,7 +1683,7 @@ static void pl330_dotask(unsigned long data)
/* Returns 1 if state was updated, 0 otherwise */
static int pl330_update(const struct pl330_info *pi)
{
struct _pl330_req *rqdone;
struct pl330_req *rqdone, *tmp;
struct pl330_dmac *pl330;
unsigned long flags;
void __iomem *regs;
@ -1750,7 +1750,10 @@ static int pl330_update(const struct pl330_info *pi)
if (active == -1) /* Aborted */
continue;
rqdone = &thrd->req[active];
/* Detach the req */
rqdone = thrd->req[active].r;
thrd->req[active].r = NULL;
mark_free(thrd, active);
/* Get going again ASAP */
@ -1762,20 +1765,11 @@ static int pl330_update(const struct pl330_info *pi)
}
/* Now that we are in no hurry, do the callbacks */
while (!list_empty(&pl330->req_done)) {
struct pl330_req *r;
rqdone = container_of(pl330->req_done.next,
struct _pl330_req, rqd);
list_del_init(&rqdone->rqd);
/* Detach the req */
r = rqdone->r;
rqdone->r = NULL;
list_for_each_entry_safe(rqdone, tmp, &pl330->req_done, rqd) {
list_del(&rqdone->rqd);
spin_unlock_irqrestore(&pl330->lock, flags);
_callback(r, PL330_ERR_NONE);
_callback(rqdone, PL330_ERR_NONE);
spin_lock_irqsave(&pl330->lock, flags);
}