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path: root/drivers/net/irda/via-ircc.c
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Diffstat (limited to 'drivers/net/irda/via-ircc.c')
-rw-r--r--drivers/net/irda/via-ircc.c28
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index f9033c6a888..998bb89ede7 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -17,8 +17,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the 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.
+this program; if not, see <http://www.gnu.org/licenses/>.
F01 Oct/02/02: Modify code for V0.11(move out back to back transfer)
F02 Oct/28/02: Add SB device ID for 3147 and 3177.
@@ -210,8 +209,7 @@ static int via_init_one(struct pci_dev *pcidev, const struct pci_device_id *id)
pci_write_config_byte(pcidev,0x42,(bTmp | 0xf0));
pci_write_config_byte(pcidev,0x5a,0xc0);
WriteLPCReg(0x28, 0x70 );
- if (via_ircc_open(pcidev, &info, 0x3076) == 0)
- rc=0;
+ rc = via_ircc_open(pcidev, &info, 0x3076);
} else
rc = -ENODEV; //IR not turn on
} else { //Not VT1211
@@ -249,8 +247,7 @@ static int via_init_one(struct pci_dev *pcidev, const struct pci_device_id *id)
info.irq=FirIRQ;
info.dma=FirDRQ1;
info.dma2=FirDRQ0;
- if (via_ircc_open(pcidev, &info, 0x3096) == 0)
- rc=0;
+ rc = via_ircc_open(pcidev, &info, 0x3096);
} else
rc = -ENODEV; //IR not turn on !!!!!
}//Not VT1211
@@ -363,22 +360,20 @@ static int via_ircc_open(struct pci_dev *pdev, chipio_t *info, unsigned int id)
/* Allocate memory if needed */
self->rx_buff.head =
- dma_alloc_coherent(&pdev->dev, self->rx_buff.truesize,
- &self->rx_buff_dma, GFP_KERNEL);
+ dma_zalloc_coherent(&pdev->dev, self->rx_buff.truesize,
+ &self->rx_buff_dma, GFP_KERNEL);
if (self->rx_buff.head == NULL) {
err = -ENOMEM;
goto err_out2;
}
- memset(self->rx_buff.head, 0, self->rx_buff.truesize);
self->tx_buff.head =
- dma_alloc_coherent(&pdev->dev, self->tx_buff.truesize,
- &self->tx_buff_dma, GFP_KERNEL);
+ dma_zalloc_coherent(&pdev->dev, self->tx_buff.truesize,
+ &self->tx_buff_dma, GFP_KERNEL);
if (self->tx_buff.head == NULL) {
err = -ENOMEM;
goto err_out3;
}
- memset(self->tx_buff.head, 0, self->tx_buff.truesize);
self->rx_buff.in_frame = FALSE;
self->rx_buff.state = OUTSIDE_FRAME;
@@ -412,7 +407,6 @@ static int via_ircc_open(struct pci_dev *pdev, chipio_t *info, unsigned int id)
err_out2:
release_region(self->io.fir_base, self->io.fir_ext);
err_out1:
- pci_set_drvdata(pdev, NULL);
free_netdev(dev);
return err;
}
@@ -446,7 +440,6 @@ static void via_remove_one(struct pci_dev *pdev)
if (self->rx_buff.head)
dma_free_coherent(&pdev->dev, self->rx_buff.truesize,
self->rx_buff.head, self->rx_buff_dma);
- pci_set_drvdata(pdev, NULL);
free_netdev(self->netdev);
@@ -517,10 +510,8 @@ static void via_hw_init(struct via_ircc_cb *self)
*/
static int via_ircc_read_dongle_id(int iobase)
{
- int dongle_id = 9; /* Default to IBM */
-
IRDA_ERROR("via-ircc: dongle probing not supported, please specify dongle_id module parameter.\n");
- return dongle_id;
+ return 9; /* Default to IBM */
}
/*
@@ -933,7 +924,6 @@ static int via_ircc_dma_xmit(struct via_ircc_cb *self, u16 iobase)
static int via_ircc_dma_xmit_complete(struct via_ircc_cb *self)
{
int iobase;
- int ret = TRUE;
u8 Tx_status;
IRDA_DEBUG(3, "%s()\n", __func__);
@@ -990,7 +980,7 @@ F01_E*/
// Tell the network layer, that we can accept more frames
netif_wake_queue(self->netdev);
//F01 }
- return ret;
+ return TRUE;
}
/*