diff options
| author | Stefano Panella <stefano.panella@csr.com> | 2008-11-04 15:39:08 +0000 |
|---|---|---|
| committer | David Vrabel <david.vrabel@csr.com> | 2008-11-04 15:55:26 +0000 |
| commit | fec1a5932f16c0eb1b3f5ca2e18d81d860924088 (patch) | |
| tree | 48836158dbd458bb462b18f4deffa89e9db80376 /drivers/uwb/lc-rc.c | |
| parent | 6d5a681dfb583b2f1eefe7cd5505419ca2d4d6c8 (diff) | |
uwb: per-radio controller event thread and beacon cache
Use an event thread per-radio controller so processing events from one
radio controller doesn't delay another.
A radio controller shouldn't have information on devices seen by a
different radio controller (they may be on different channels) so make the
beacon cache per-radio controller.
Signed-off-by: Stefano Panella <stefano.panella@csr.com>
Signed-off-by: David Vrabel <david.vrabel@csr.com>
Diffstat (limited to 'drivers/uwb/lc-rc.c')
| -rw-r--r-- | drivers/uwb/lc-rc.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/uwb/lc-rc.c b/drivers/uwb/lc-rc.c index 1129e8767b5..38e3d57ec8f 100644 --- a/drivers/uwb/lc-rc.c +++ b/drivers/uwb/lc-rc.c @@ -36,8 +36,6 @@ #include <linux/etherdevice.h> #include <linux/usb.h> -#define D_LOCAL 1 -#include <linux/uwb/debug.h> #include "uwb-internal.h" static int uwb_rc_index_match(struct device *dev, void *data) @@ -83,7 +81,6 @@ static void uwb_rc_sys_release(struct device *dev) uwb_rc_neh_destroy(rc); uwb_rc_ie_release(rc); - d_printf(1, dev, "freed uwb_rc %p\n", rc); kfree(rc); } @@ -100,6 +97,8 @@ void uwb_rc_init(struct uwb_rc *rc) rc->scan_type = UWB_SCAN_DISABLED; INIT_LIST_HEAD(&rc->notifs_chain.list); mutex_init(&rc->notifs_chain.mutex); + INIT_LIST_HEAD(&rc->uwb_beca.list); + mutex_init(&rc->uwb_beca.mutex); uwb_drp_avail_init(rc); uwb_rc_ie_init(rc); uwb_rsv_init(rc); @@ -250,6 +249,12 @@ int uwb_rc_add(struct uwb_rc *rc, struct device *parent_dev, void *priv) rc->priv = priv; + init_waitqueue_head(&rc->uwbd.wq); + INIT_LIST_HEAD(&rc->uwbd.event_list); + spin_lock_init(&rc->uwbd.event_list_lock); + + uwbd_start(rc); + result = rc->start(rc); if (result < 0) goto error_rc_start; @@ -284,7 +289,7 @@ error_sys_add: error_dev_add: error_rc_setup: rc->stop(rc); - uwbd_flush(rc); + uwbd_stop(rc); error_rc_start: return result; } @@ -315,16 +320,18 @@ void uwb_rc_rm(struct uwb_rc *rc) uwb_rc_reset(rc); rc->stop(rc); - uwbd_flush(rc); + + uwbd_stop(rc); uwb_dev_lock(&rc->uwb_dev); rc->priv = NULL; rc->cmd = NULL; uwb_dev_unlock(&rc->uwb_dev); - mutex_lock(&uwb_beca.mutex); + mutex_lock(&rc->uwb_beca.mutex); uwb_dev_for_each(rc, uwb_dev_offair_helper, NULL); __uwb_rc_sys_rm(rc); - mutex_unlock(&uwb_beca.mutex); + mutex_unlock(&rc->uwb_beca.mutex); + uwb_beca_release(rc); uwb_dev_rm(&rc->uwb_dev); } EXPORT_SYMBOL_GPL(uwb_rc_rm); |