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path: root/drivers/net/irda/smsc-ircc2.c
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Diffstat (limited to 'drivers/net/irda/smsc-ircc2.c')
-rw-r--r--drivers/net/irda/smsc-ircc2.c32
1 files changed, 10 insertions, 22 deletions
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 6c95d4087b2..282120430f1 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -1,7 +1,6 @@
/*********************************************************************
*
* Description: Driver for the SMC Infrared Communications Controller
- * Status: Experimental.
* Author: Daniele Peri (peri@csai.unipa.it)
* Created at:
* Modified at:
@@ -35,9 +34,7 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
*
********************************************************************/
@@ -377,8 +374,8 @@ MODULE_DEVICE_TABLE(pnp, smsc_ircc_pnp_table);
static int pnp_driver_registered;
#ifdef CONFIG_PNP
-static int __devinit smsc_ircc_pnp_probe(struct pnp_dev *dev,
- const struct pnp_device_id *dev_id)
+static int smsc_ircc_pnp_probe(struct pnp_dev *dev,
+ const struct pnp_device_id *dev_id)
{
unsigned int firbase, sirbase;
u8 dma, irq;
@@ -516,7 +513,7 @@ static const struct net_device_ops smsc_ircc_netdev_ops = {
* Try to open driver instance
*
*/
-static int __devinit smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq)
+static int smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u8 dma, u8 irq)
{
struct smsc_ircc_cb *self;
struct net_device *dev;
@@ -563,25 +560,16 @@ static int __devinit smsc_ircc_open(unsigned int fir_base, unsigned int sir_base
self->tx_buff.truesize = SMSC_IRCC2_TX_BUFF_TRUESIZE;
self->rx_buff.head =
- dma_alloc_coherent(NULL, self->rx_buff.truesize,
- &self->rx_buff_dma, GFP_KERNEL);
- if (self->rx_buff.head == NULL) {
- IRDA_ERROR("%s, Can't allocate memory for receive buffer!\n",
- driver_name);
+ dma_zalloc_coherent(NULL, self->rx_buff.truesize,
+ &self->rx_buff_dma, GFP_KERNEL);
+ if (self->rx_buff.head == NULL)
goto err_out2;
- }
self->tx_buff.head =
- dma_alloc_coherent(NULL, self->tx_buff.truesize,
- &self->tx_buff_dma, GFP_KERNEL);
- if (self->tx_buff.head == NULL) {
- IRDA_ERROR("%s, Can't allocate memory for transmit buffer!\n",
- driver_name);
+ dma_zalloc_coherent(NULL, self->tx_buff.truesize,
+ &self->tx_buff_dma, GFP_KERNEL);
+ if (self->tx_buff.head == NULL)
goto err_out3;
- }
-
- memset(self->rx_buff.head, 0, self->rx_buff.truesize);
- memset(self->tx_buff.head, 0, self->tx_buff.truesize);
self->rx_buff.in_frame = FALSE;
self->rx_buff.state = OUTSIDE_FRAME;