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authorMagnus Damm <magnus.damm@gmail.com>2008-06-09 16:33:55 -0700
committerJeff Garzik <jgarzik@redhat.com>2008-06-11 21:58:11 -0400
commit12c03f59c3909159010b87a926f5626d4380d441 (patch)
tree3b1b210b33f55697833ef44dec10b8d73912a99b /drivers/net/smc911x.c
parent699559f84bee8b630c1d16fe1bc8e9667d170d65 (diff)
smc911x: introduce platform data flags
This patch adds a new header file for platform data information together with code that adds run time bus width and irq flag support. Signed-off-by: Magnus Damm <damm@igel.co.jp> Cc: Jeff Garzik <jeff@garzik.org> Cc: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/smc911x.c')
-rw-r--r--drivers/net/smc911x.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index 2ca4db85f938..fc605f276c00 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -1819,6 +1819,7 @@ static int __init smc911x_probe(struct net_device *dev)
int i, retval;
unsigned int val, chip_id, revision;
const char *version_string;
+ unsigned long irq_flags;
DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __FUNCTION__);
@@ -1985,9 +1986,15 @@ static int __init smc911x_probe(struct net_device *dev)
lp->ctl_rfduplx = 1;
lp->ctl_rspeed = 100;
+#ifdef SMC_DYNAMIC_BUS_CONFIG
+ irq_flags = lp->cfg.irq_flags;
+#else
+ irq_flags = IRQF_SHARED | SMC_IRQ_SENSE;
+#endif
+
/* Grab the IRQ */
retval = request_irq(dev->irq, &smc911x_interrupt,
- IRQF_SHARED | SMC_IRQ_SENSE, dev->name, dev);
+ irq_flags, dev->name, dev);
if (retval)
goto err_out;
@@ -2057,6 +2064,7 @@ err_out:
*/
static int smc911x_drv_probe(struct platform_device *pdev)
{
+ struct smc91x_platdata *pd = pdev->dev.platform_data;
struct net_device *ndev;
struct resource *res;
struct smc911x_local *lp;
@@ -2090,6 +2098,13 @@ static int smc911x_drv_probe(struct platform_device *pdev)
ndev->irq = platform_get_irq(pdev, 0);
lp = netdev_priv(ndev);
lp->netdev = ndev;
+#ifdef SMC_DYNAMIC_BUS_CONFIG
+ if (!pd) {
+ ret = -EINVAL;
+ goto release_both;
+ }
+ memcpy(&lp->cfg, pd, sizeof(lp->cfg));
+#endif
addr = ioremap(res->start, SMC911X_IO_EXTENT);
if (!addr) {