diff options
| author | Fancy Fang <chen.fang@nxp.com> | 2016-04-22 13:42:09 +0800 |
|---|---|---|
| committer | Fancy Fang <chen.fang@nxp.com> | 2016-04-22 15:46:15 +0800 |
| commit | d8eb77c0d3189d84df4cb28cc960c31e7fae30dd (patch) | |
| tree | 08c6090b011ddc813c6aed8055f05f59a9149de8 /drivers/dma | |
| parent | e6248666311cc6ea01a9cf9c68b53bc5c49a7e2c (diff) | |
MLK-12695 dma: pxp-v2: fixing the mismatch calls of pm_runtime suspend/resume
The 'pm_runtime_get_sync()' and 'pm_runtime_put_sync_suspend()'
may be called not pairs. And this will cause the 'usage_count'
to be negative.
Signed-off-by: Fancy Fang <chen.fang@nxp.com>
(cherry picked from commit 10135c736dfc1b3d5c449adb78118e3642b99276)
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/pxp/pxp_dma_v2.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/dma/pxp/pxp_dma_v2.c b/drivers/dma/pxp/pxp_dma_v2.c index de679b06945c..0128881a1690 100644 --- a/drivers/dma/pxp/pxp_dma_v2.c +++ b/drivers/dma/pxp/pxp_dma_v2.c @@ -1125,11 +1125,10 @@ static void pxp_clk_disable(struct pxps *pxp) if (pxp->clk_disp_axi) clk_disable_unprepare(pxp->clk_disp_axi); pxp->clk_stat = CLK_STAT_OFF; + pm_runtime_put_sync_suspend(pxp->dev); } else spin_unlock_irqrestore(&pxp->lock, flags); - pm_runtime_put_sync_suspend(pxp->dev); - mutex_unlock(&pxp->clk_mutex); } |