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rk29-ipp:use dsb() only after we start ipp

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chenli
2011-09-19 18:24:55 +08:00
parent 719b8223e9
commit 72ece66e12
1 changed files with 2 additions and 1 deletions
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3
drivers/staging/rk29/ipp/rk29-ipp.c
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@@ -139,7 +139,6 @@ struct ipp_context
static inline void ipp_write( uint32_t b, uint32_t r)
{
__raw_writel(b, drvdata->ipp_base + r);
dsb();
}
static inline uint32_t ipp_read( uint32_t r)
@@ -888,6 +887,8 @@ int ipp_blit(const struct rk29_ipp_req *req)
ipp_write(8, IPP_INT);
ipp_write(1, IPP_PROCESS_ST);
dsb();
dmac_clean_range(drvdata->ipp_base,drvdata->ipp_base+0x54);
#ifdef IPP_TEST
hw_start = ktime_get();