diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/ecard.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c index bdbd7da99286..65f1398723a4 100644 --- a/arch/arm/kernel/ecard.c +++ b/arch/arm/kernel/ecard.c @@ -958,6 +958,14 @@ void ecard_release_resources(struct expansion_card *ec) } EXPORT_SYMBOL(ecard_release_resources); +void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data) +{ + ec->irq_data = irq_data; + barrier(); + ec->ops = ops; +} +EXPORT_SYMBOL(ecard_setirq); + /* * Probe for an expansion card. * @@ -1133,6 +1141,14 @@ static int ecard_drv_remove(struct device *dev) drv->remove(ec); ecard_release(ec); + /* + * Restore the default operations. We ensure that the + * ops are set before we change the data. + */ + ec->ops = &ecard_default_ops; + barrier(); + ec->irq_data = NULL; + return 0; } |