diff options
| author | Sandor Yu <R01008@freescale.com> | 2014-05-08 10:41:53 +0800 |
|---|---|---|
| committer | Sandor Yu <R01008@freescale.com> | 2014-05-12 14:51:24 +0800 |
| commit | b526242d1f1865d9e7b82e4db024e32fa23a8c2a (patch) | |
| tree | 122177c9f10f695023ea1d5ef5e59ae0d2171220 /drivers/dma | |
| parent | 8ddfa6ffe4a14075cd5beaa7df395facaad94623 (diff) | |
ENGR00312702-2 PXP: Reset channel state before pxp channel configuration
Reset struct of pxp_conf_state to zero before pxp channel configuration,
in case some application miss configuration struct ol_param.
Signed-off-by: Sandor Yu <R01008@freescale.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/pxp/pxp_dma_v2.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/pxp/pxp_dma_v2.c b/drivers/dma/pxp/pxp_dma_v2.c index 8893ee6b74ca..cc881cde8847 100644 --- a/drivers/dma/pxp/pxp_dma_v2.c +++ b/drivers/dma/pxp/pxp_dma_v2.c @@ -1142,6 +1142,7 @@ static void __pxpdma_dostart(struct pxp_channel *pxp_chan) struct pxp_tx_desc *child; int i = 0; + memset(&pxp->pxp_conf_state, 0, sizeof(struct pxp_config_data)); /* S0 */ desc = list_first_entry(&head, struct pxp_tx_desc, list); memcpy(&pxp->pxp_conf_state.s0_param, |