diff options
Diffstat (limited to 'xpp')
-rw-r--r-- | xpp/xbus-core.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/xpp/xbus-core.c b/xpp/xbus-core.c index d39c10c..ca14b38 100644 --- a/xpp/xbus-core.c +++ b/xpp/xbus-core.c @@ -72,7 +72,6 @@ DEF_PARM(uint, poll_timeout, POLL_TIMEOUT,"Timeout (in jiffies) waiting for unit static DEVICE_ATTR_FUNC(connector_show, dev, buf); static DEVICE_ATTR_FUNC(status_show, dev, buf); -static int xbus_poll(void *data); static void xbus_release(struct device *dev); static int xbus_read_proc(char *page, char **start, off_t off, int count, int *eof, void *data); static int xbus_read_waitfor_xpds(char *page, char **start, off_t off, int count, int *eof, void *data); @@ -429,8 +428,16 @@ out: * it returns only when all XPD's on the bus are detected and * initialized. */ -static int xbus_poll(void *data) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) +static void xbus_poll(struct work_struct *work) { + xbus_t *xbus = container_of(work, xbus_t, xpds_init_work); +#else +static void xbus_poll(void *data) +{ + xbus_t *xbus = data; +#endif + int id; int ret = 0; unsigned long flags; @@ -440,11 +447,10 @@ static int xbus_poll(void *data) struct list_head additions_list; int count_removed; int count_added; - xbus_t *xbus = data; if(!down_read_trylock(&xbus->in_use)) { ERR("%s is being removed...\n", xbus->busname); - return -EBUSY; + return; } msleep(2); /* roundtrip for older polls */ spin_lock_irqsave(&xbus->lock, flags); @@ -543,7 +549,6 @@ static int xbus_poll(void *data) wake_up(&xbus->wait_for_xpd_initialization); out: up_read(&xbus->in_use); - return ret; } @@ -560,7 +565,11 @@ void xbus_activate(xbus_t *xbus) xbus->hardware_exists = 1; DBG("Activating: %s\n", xbus->busname); /* Poll it */ - INIT_WORK(&xbus->xpds_init_work, (void (*)(void *))xbus_poll, (void *)xbus); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) + INIT_WORK(&xbus->xpds_init_work, xbus_poll); +#else + INIT_WORK(&xbus->xpds_init_work, xbus_poll, xbus); +#endif if(!queue_work(xpp_worker, &xbus->xpds_init_work)) { ERR("Failed to queue xpd initialization work\n"); /* FIXME: need to return error */ |