diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2018-11-22 13:11:39 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-26 16:59:48 +0100 |
| commit | 6316321f12ad30cf5af176f26bb39897b320ef46 (patch) | |
| tree | a29d1f9023ba3edc9f2c9313cb5fdf24cb1f44c6 /drivers/misc/mei/init.c | |
| parent | 2513eb0dd7ba8a8766b9642075c19ac5f2d5463b (diff) | |
mei: dma ring: implement rx circular buffer logic
Implement circular buffer protocol over receive dma
buffer. Add extension to the mei message header that holds
length of the buffer on the dma buffer.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/init.c')
| -rw-r--r-- | drivers/misc/mei/init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c index 4888ebc076b7..eb026e2a0537 100644 --- a/drivers/misc/mei/init.c +++ b/drivers/misc/mei/init.c @@ -151,7 +151,7 @@ int mei_reset(struct mei_device *dev) mei_hbm_reset(dev); - dev->rd_msg_hdr = 0; + memset(dev->rd_msg_hdr, 0, sizeof(dev->rd_msg_hdr)); if (ret) { dev_err(dev->dev, "hw_reset failed ret = %d\n", ret); |