diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-11 13:56:38 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-11 13:56:38 -0800 |
commit | 6a5971d8fea1f4a8c33dfe0cec6a1c490f0c9cde (patch) | |
tree | 982911522177da03dd839d816a6a93cc210e4657 /drivers/misc/mei/interface.c | |
parent | cff2f741b8ee8a70b208830e330de053efd4fc45 (diff) | |
parent | 70e78c40ed6c25bb34d642848e485d79ffc55c26 (diff) |
Merge tag 'char-misc-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull Char/Misc driver merge from Greg Kroah-Hartman:
"Here is the "big" char/misc driver patches for 3.8-rc1. I'm starting
to put random driver subsystems that I had previously sent you through
the driver-core tree in this tree, as it makes more sense to do so.
Nothing major here, the various __dev* removals, some mei driver
updates, and other random driver-specific things from the different
maintainers and developers.
Note, some MFD drivers got added through this tree, and they are also
coming in through the "real" MFD tree as well, due to some major
mis-communication between me and the different developers. If you
have any merge conflicts, take the ones from the MFD tree, not these
ones, sorry about that.
All of this has been in linux-next for a while.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"
Fix up trivial conflict in drivers/mmc/host/Kconfig due to new drivers
having been added (both at the end, as usual..)
* tag 'char-misc-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (84 commits)
MAINTAINERS: remove drivers/staging/hv/
misc/st_kim: Free resources in the error path of probe()
drivers/char: for hpet, add count checking, and ~0UL instead of -1
w1-gpio: Simplify & get rid of defines
w1-gpio: Pinctrl-fy
extcon: remove use of __devexit_p
extcon: remove use of __devinit
extcon: remove use of __devexit
drivers: uio: Only allocate new private data when probing device tree node
drivers: uio_dmem_genirq: Allow partial success when opening device
drivers: uio_dmem_genirq: Don't use DMA_ERROR_CODE to indicate unmapped regions
drivers: uio_dmem_genirq: Don't mix address spaces for dynamic region vaddr
uio: remove use of __devexit
uio: remove use of __devinitdata
uio: remove use of __devinit
uio: remove use of __devexit_p
char: remove use of __devexit
char: remove use of __devinitconst
char: remove use of __devinitdata
char: remove use of __devinit
...
Diffstat (limited to 'drivers/misc/mei/interface.c')
-rw-r--r-- | drivers/misc/mei/interface.c | 91 |
1 files changed, 36 insertions, 55 deletions
diff --git a/drivers/misc/mei/interface.c b/drivers/misc/mei/interface.c index 509c3957ff45..8de854785960 100644 --- a/drivers/misc/mei/interface.c +++ b/drivers/misc/mei/interface.c @@ -292,28 +292,23 @@ int mei_flow_ctrl_reduce(struct mei_device *dev, struct mei_cl *cl) int mei_send_flow_control(struct mei_device *dev, struct mei_cl *cl) { struct mei_msg_hdr *mei_hdr; - struct hbm_flow_control *mei_flow_control; - - mei_hdr = (struct mei_msg_hdr *) &dev->wr_msg_buf[0]; - mei_hdr->host_addr = 0; - mei_hdr->me_addr = 0; - mei_hdr->length = sizeof(struct hbm_flow_control); - mei_hdr->msg_complete = 1; - mei_hdr->reserved = 0; - - mei_flow_control = (struct hbm_flow_control *) &dev->wr_msg_buf[1]; - memset(mei_flow_control, 0, sizeof(*mei_flow_control)); - mei_flow_control->host_addr = cl->host_client_id; - mei_flow_control->me_addr = cl->me_client_id; - mei_flow_control->hbm_cmd = MEI_FLOW_CONTROL_CMD; - memset(mei_flow_control->reserved, 0, - sizeof(mei_flow_control->reserved)); + struct hbm_flow_control *flow_ctrl; + const size_t len = sizeof(struct hbm_flow_control); + + mei_hdr = mei_hbm_hdr(&dev->wr_msg_buf[0], len); + + flow_ctrl = (struct hbm_flow_control *)&dev->wr_msg_buf[1]; + memset(flow_ctrl, 0, len); + flow_ctrl->hbm_cmd = MEI_FLOW_CONTROL_CMD; + flow_ctrl->host_addr = cl->host_client_id; + flow_ctrl->me_addr = cl->me_client_id; + /* FIXME: reserved !? */ + memset(flow_ctrl->reserved, 0, sizeof(flow_ctrl->reserved)); dev_dbg(&dev->pdev->dev, "sending flow control host client = %d, ME client = %d\n", cl->host_client_id, cl->me_client_id); return mei_write_message(dev, mei_hdr, - (unsigned char *) mei_flow_control, - sizeof(struct hbm_flow_control)); + (unsigned char *) flow_ctrl, len); } /** @@ -352,26 +347,19 @@ int mei_other_client_is_connecting(struct mei_device *dev, int mei_disconnect(struct mei_device *dev, struct mei_cl *cl) { struct mei_msg_hdr *mei_hdr; - struct hbm_client_disconnect_request *mei_cli_disconnect; - - mei_hdr = (struct mei_msg_hdr *) &dev->wr_msg_buf[0]; - mei_hdr->host_addr = 0; - mei_hdr->me_addr = 0; - mei_hdr->length = sizeof(struct hbm_client_disconnect_request); - mei_hdr->msg_complete = 1; - mei_hdr->reserved = 0; - - mei_cli_disconnect = - (struct hbm_client_disconnect_request *) &dev->wr_msg_buf[1]; - memset(mei_cli_disconnect, 0, sizeof(*mei_cli_disconnect)); - mei_cli_disconnect->host_addr = cl->host_client_id; - mei_cli_disconnect->me_addr = cl->me_client_id; - mei_cli_disconnect->hbm_cmd = CLIENT_DISCONNECT_REQ_CMD; - mei_cli_disconnect->reserved[0] = 0; + struct hbm_client_connect_request *req; + const size_t len = sizeof(struct hbm_client_connect_request); - return mei_write_message(dev, mei_hdr, - (unsigned char *) mei_cli_disconnect, - sizeof(struct hbm_client_disconnect_request)); + mei_hdr = mei_hbm_hdr(&dev->wr_msg_buf[0], len); + + req = (struct hbm_client_connect_request *)&dev->wr_msg_buf[1]; + memset(req, 0, len); + req->hbm_cmd = CLIENT_DISCONNECT_REQ_CMD; + req->host_addr = cl->host_client_id; + req->me_addr = cl->me_client_id; + req->reserved = 0; + + return mei_write_message(dev, mei_hdr, (unsigned char *)req, len); } /** @@ -385,23 +373,16 @@ int mei_disconnect(struct mei_device *dev, struct mei_cl *cl) int mei_connect(struct mei_device *dev, struct mei_cl *cl) { struct mei_msg_hdr *mei_hdr; - struct hbm_client_connect_request *mei_cli_connect; - - mei_hdr = (struct mei_msg_hdr *) &dev->wr_msg_buf[0]; - mei_hdr->host_addr = 0; - mei_hdr->me_addr = 0; - mei_hdr->length = sizeof(struct hbm_client_connect_request); - mei_hdr->msg_complete = 1; - mei_hdr->reserved = 0; - - mei_cli_connect = - (struct hbm_client_connect_request *) &dev->wr_msg_buf[1]; - mei_cli_connect->host_addr = cl->host_client_id; - mei_cli_connect->me_addr = cl->me_client_id; - mei_cli_connect->hbm_cmd = CLIENT_CONNECT_REQ_CMD; - mei_cli_connect->reserved = 0; + struct hbm_client_connect_request *req; + const size_t len = sizeof(struct hbm_client_connect_request); - return mei_write_message(dev, mei_hdr, - (unsigned char *) mei_cli_connect, - sizeof(struct hbm_client_connect_request)); + mei_hdr = mei_hbm_hdr(&dev->wr_msg_buf[0], len); + + req = (struct hbm_client_connect_request *) &dev->wr_msg_buf[1]; + req->hbm_cmd = CLIENT_CONNECT_REQ_CMD; + req->host_addr = cl->host_client_id; + req->me_addr = cl->me_client_id; + req->reserved = 0; + + return mei_write_message(dev, mei_hdr, (unsigned char *) req, len); } |