diff options
Diffstat (limited to 'drivers/staging/ozwpan/ozcdev.c')
| -rw-r--r-- | drivers/staging/ozwpan/ozcdev.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c index 0c79fd010555..01673d4d5c4c 100644 --- a/drivers/staging/ozwpan/ozcdev.c +++ b/drivers/staging/ozwpan/ozcdev.c @@ -43,6 +43,7 @@ struct oz_serial_ctx { */ static struct oz_cdev g_cdev; static struct class *g_oz_class; + /*------------------------------------------------------------------------------ * Context: process and softirq */ @@ -57,6 +58,7 @@ static struct oz_serial_ctx *oz_cdev_claim_ctx(struct oz_pd *pd) spin_unlock_bh(&pd->app_lock[OZ_APPID_SERIAL-1]); return ctx; } + /*------------------------------------------------------------------------------ * Context: softirq or process */ @@ -67,6 +69,7 @@ static void oz_cdev_release_ctx(struct oz_serial_ctx *ctx) kfree(ctx); } } + /*------------------------------------------------------------------------------ * Context: process */ @@ -79,6 +82,7 @@ static int oz_cdev_open(struct inode *inode, struct file *filp) filp->private_data = dev; return 0; } + /*------------------------------------------------------------------------------ * Context: process */ @@ -86,6 +90,7 @@ static int oz_cdev_release(struct inode *inode, struct file *filp) { return 0; } + /*------------------------------------------------------------------------------ * Context: process */ @@ -138,6 +143,7 @@ out2: oz_pd_put(pd); return count; } + /*------------------------------------------------------------------------------ * Context: process */ @@ -195,6 +201,7 @@ out: oz_pd_put(pd); return count; } + /*------------------------------------------------------------------------------ * Context: process */ @@ -229,6 +236,7 @@ static int oz_set_active_pd(const u8 *addr) } return rc; } + /*------------------------------------------------------------------------------ * Context: process */ @@ -296,6 +304,7 @@ static long oz_cdev_ioctl(struct file *filp, unsigned int cmd, } return rc; } + /*------------------------------------------------------------------------------ * Context: process */ @@ -319,6 +328,7 @@ static unsigned int oz_cdev_poll(struct file *filp, poll_table *wait) poll_wait(filp, &dev->rdq, wait); return ret; } + /*------------------------------------------------------------------------------ */ static const struct file_operations oz_fops = { @@ -330,6 +340,7 @@ static const struct file_operations oz_fops = { .unlocked_ioctl = oz_cdev_ioctl, .poll = oz_cdev_poll }; + /*------------------------------------------------------------------------------ * Context: process */ @@ -374,6 +385,7 @@ unregister: unregister_chrdev_region(g_cdev.devnum, 1); return err; } + /*------------------------------------------------------------------------------ * Context: process */ @@ -387,6 +399,7 @@ int oz_cdev_deregister(void) } return 0; } + /*------------------------------------------------------------------------------ * Context: process */ @@ -395,6 +408,7 @@ int oz_cdev_init(void) oz_app_enable(OZ_APPID_SERIAL, 1); return 0; } + /*------------------------------------------------------------------------------ * Context: process */ @@ -402,6 +416,7 @@ void oz_cdev_term(void) { oz_app_enable(OZ_APPID_SERIAL, 0); } + /*------------------------------------------------------------------------------ * Context: softirq-serialized */ @@ -439,6 +454,7 @@ int oz_cdev_start(struct oz_pd *pd, int resume) oz_dbg(ON, "Serial service started\n"); return 0; } + /*------------------------------------------------------------------------------ * Context: softirq or process */ @@ -468,6 +484,7 @@ void oz_cdev_stop(struct oz_pd *pd, int pause) } oz_dbg(ON, "Serial service stopped\n"); } + /*------------------------------------------------------------------------------ * Context: softirq-serialized */ |