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| author | Rupesh Gujare <rupesh.gujare@atmel.com> | 2013-08-13 18:24:21 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-14 14:13:43 -0700 |
| commit | 18f8191e1f35d65221ad3b7c68c08fe1c09edb1d (patch) | |
| tree | 95a01f26501a256f994da237963dde07e12a81d9 /drivers/staging/ozwpan/ozcdev.c | |
| parent | 100013fa1d15181dfefc22e61a2744e8e0ca3c00 (diff) | |
| download | op-kernel-dev-18f8191e1f35d65221ad3b7c68c08fe1c09edb1d.zip op-kernel-dev-18f8191e1f35d65221ad3b7c68c08fe1c09edb1d.tar.gz | |
staging: ozwpan: Add a blank line between declaraction and code.
This patch adds blank line between declaration &
code for readability.
Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/ozwpan/ozcdev.c')
| -rw-r--r-- | drivers/staging/ozwpan/ozcdev.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/staging/ozwpan/ozcdev.c b/drivers/staging/ozwpan/ozcdev.c index 73b582c..0c79fd0 100644 --- a/drivers/staging/ozwpan/ozcdev.c +++ b/drivers/staging/ozwpan/ozcdev.c @@ -49,6 +49,7 @@ static struct class *g_oz_class; static struct oz_serial_ctx *oz_cdev_claim_ctx(struct oz_pd *pd) { struct oz_serial_ctx *ctx; + spin_lock_bh(&pd->app_lock[OZ_APPID_SERIAL-1]); ctx = (struct oz_serial_ctx *)pd->app_ctx[OZ_APPID_SERIAL-1]; if (ctx) @@ -202,6 +203,7 @@ static int oz_set_active_pd(const u8 *addr) int rc = 0; struct oz_pd *pd; struct oz_pd *old_pd; + pd = oz_pd_find(addr); if (pd) { spin_lock_bh(&g_cdev.lock); @@ -234,6 +236,7 @@ static long oz_cdev_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { int rc = 0; + if (_IOC_TYPE(cmd) != OZ_IOCTL_MAGIC) return -ENOTTY; if (_IOC_NR(cmd) > OZ_IOCTL_MAX) @@ -300,6 +303,7 @@ static unsigned int oz_cdev_poll(struct file *filp, poll_table *wait) { unsigned int ret = 0; struct oz_cdev *dev = filp->private_data; + oz_dbg(ON, "Poll called wait = %p\n", wait); spin_lock_bh(&dev->lock); if (dev->active_pd) { @@ -405,6 +409,7 @@ int oz_cdev_start(struct oz_pd *pd, int resume) { struct oz_serial_ctx *ctx; struct oz_serial_ctx *old_ctx; + if (resume) { oz_dbg(ON, "Serial service resumed\n"); return 0; @@ -440,6 +445,7 @@ int oz_cdev_start(struct oz_pd *pd, int resume) void oz_cdev_stop(struct oz_pd *pd, int pause) { struct oz_serial_ctx *ctx; + if (pause) { oz_dbg(ON, "Serial service paused\n"); return; |
