[patch 15/27] ATM: delay irq setup until card is configured

From: Greg KH
Date: Fri Feb 01 2008 - 19:29:41 EST


2.6.22-stable review patch. If anyone has any objections, please let us
know.

------------------
From: Chas Williams <chas@xxxxxxxxxxxxxxxx>

[ATM]: [nicstar] delay irq setup until card is configured

[ Upstream commit: 52961955aa180959158faeb9fd6b4f8a591450f5 ]

Signed-off-by: Chas Williams <chas@xxxxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
drivers/atm/nicstar.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)

--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -625,14 +625,6 @@ static int __devinit ns_init_card(int i,
if (mac[i] == NULL)
nicstar_init_eprom(card->membase);

- if (request_irq(pcidev->irq, &ns_irq_handler, IRQF_DISABLED | IRQF_SHARED, "nicstar", card) != 0)
- {
- printk("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq);
- error = 9;
- ns_init_card_error(card, error);
- return error;
- }
-
/* Set the VPI/VCI MSb mask to zero so we can receive OAM cells */
writel(0x00000000, card->membase + VPM);

@@ -858,8 +850,6 @@ static int __devinit ns_init_card(int i,
card->iovpool.count++;
}

- card->intcnt = 0;
-
/* Configure NICStAR */
if (card->rct_size == 4096)
ns_cfg_rctsize = NS_CFG_RCTSIZE_4096_ENTRIES;
@@ -868,6 +858,15 @@ static int __devinit ns_init_card(int i,

card->efbie = 1;

+ card->intcnt = 0;
+ if (request_irq(pcidev->irq, &ns_irq_handler, IRQF_DISABLED | IRQF_SHARED, "nicstar", card) != 0)
+ {
+ printk("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq);
+ error = 9;
+ ns_init_card_error(card, error);
+ return error;
+ }
+
/* Register device */
card->atmdev = atm_dev_register("nicstar", &atm_ops, -1, NULL);
if (card->atmdev == NULL)

--
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/