From: Allen Pais <allen.lkml@xxxxxxxxx>
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.
Signed-off-by: Romain Perier <romain.perier@xxxxxxxxx>
Signed-off-by: Allen Pais <allen.lkml@xxxxxxxxx>
---
drivers/usb/atm/usbatm.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c
index 4e12a32ca392..56fe30d247da 100644
--- a/drivers/usb/atm/usbatm.c
+++ b/drivers/usb/atm/usbatm.c
@@ -511,9 +511,10 @@ static unsigned int usbatm_write_cells(struct usbatm_data *instance,
** receive **
**************/
-static void usbatm_rx_process(unsigned long data)
+static void usbatm_rx_process(struct tasklet_struct *t)
{
- struct usbatm_data *instance = (struct usbatm_data *)data;
+ struct usbatm_data *instance = from_tasklet(instance, t,
+ rx_channel.tasklet);
struct urb *urb;
while ((urb = usbatm_pop_urb(&instance->rx_channel))) {
@@ -564,9 +565,10 @@ static void usbatm_rx_process(unsigned long data)
** send **
***********/
-static void usbatm_tx_process(unsigned long data)
+static void usbatm_tx_process(struct tasklet_struct *t)
{
- struct usbatm_data *instance = (struct usbatm_data *)data;
+ struct usbatm_data *instance = from_tasklet(instance, t,
+ tx_channel.tasklet);
struct sk_buff *skb = instance->current_skb;
struct urb *urb = NULL;
const unsigned int buf_size = instance->tx_channel.buf_size;
@@ -1069,8 +1071,8 @@ int usbatm_usb_probe(struct usb_interface *intf, const struct usb_device_id *id,
usbatm_init_channel(&instance->rx_channel);
usbatm_init_channel(&instance->tx_channel);
- tasklet_init(&instance->rx_channel.tasklet, usbatm_rx_process, (unsigned long)instance);
- tasklet_init(&instance->tx_channel.tasklet, usbatm_tx_process, (unsigned long)instance);
+ tasklet_setup(&instance->rx_channel.tasklet, usbatm_rx_process);
+ tasklet_setup(&instance->tx_channel.tasklet, usbatm_tx_process);
instance->rx_channel.stride = ATM_CELL_SIZE + driver->rx_padding;
instance->tx_channel.stride = ATM_CELL_SIZE + driver->tx_padding;
instance->rx_channel.usbatm = instance->tx_channel.usbatm = instance;
--
2.17.1
