Hello.
On 8/28/2015 9:50 PM, Tony Lindgren wrote:
The interrupt handler may not be available when smsc911x probes if the
interrupt handler is a GPIO controller for example. Let's fix that
by adding handling for -EPROBE_DEFER.
Cc: Steve Glendinning <steve.glendinning@xxxxxxxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
drivers/net/ethernet/smsc/smsc911x.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
index 959aeea..cb9f166f 100644
--- a/drivers/net/ethernet/smsc/smsc911x.c
+++ b/drivers/net/ethernet/smsc/smsc911x.c
@@ -2435,7 +2435,10 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
res_size = resource_size(res);
irq = platform_get_irq(pdev, 0);
- if (irq <= 0) {
+ if (irq == -EPROBE_DEFER) {
+ retval = -EPROBE_DEFER;
+ goto out_0;
+ } else if (irq <= 0) {
pr_warn("Could not allocate irq resource\n");
retval = -ENODEV;
I'd propagate the error code from platfrom_get_irq() instead (in fact,
I've submitted a couple of such patches yesterday and they have been already
merged).
[...]
NBR, Sergei
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
