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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-03-01 17:54:11 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-03-24 09:37:36 +0000 |
| commit | c402c110721ed53916595473aed1013acde95bab (patch) | |
| tree | c337a6340b76f800151b378a2c0126f22331cd4e /arch/arm/mach-rpc | |
| parent | 6e747b4b83c2290b465aabd1ac006332430e2b2e (diff) | |
| download | lwn-c402c110721ed53916595473aed1013acde95bab.tar.gz lwn-c402c110721ed53916595473aed1013acde95bab.zip | |
ARM: riscpc: use irq chip data in ecard.c
Use irq chip data to store the expansion card data pointer, rather
than converting from the interrupt number to a slot number. This
allows the interrupt chip methods to avoid knowing about interrupt
numbering.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-rpc')
| -rw-r--r-- | arch/arm/mach-rpc/ecard.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c index 4dd0edab6a65..ec84cfde4ad7 100644 --- a/arch/arm/mach-rpc/ecard.c +++ b/arch/arm/mach-rpc/ecard.c @@ -445,7 +445,7 @@ static expansioncard_ops_t ecard_default_ops = { */ static void ecard_irq_unmask(struct irq_data *d) { - ecard_t *ec = slot_to_ecard(d->irq - 32); + ecard_t *ec = irq_data_get_irq_chip_data(d); if (ec) { if (!ec->ops) @@ -461,7 +461,7 @@ static void ecard_irq_unmask(struct irq_data *d) static void ecard_irq_mask(struct irq_data *d) { - ecard_t *ec = slot_to_ecard(d->irq - 32); + ecard_t *ec = irq_data_get_irq_chip_data(d); if (ec) { if (!ec->ops) @@ -1039,6 +1039,7 @@ ecard_probe(int slot, card_type_t type) ec->irq = 32 + slot; irq_set_chip_and_handler(ec->irq, &ecard_chip, handle_level_irq); + irq_set_chip_data(ec->irq, ec); set_irq_flags(ec->irq, IRQF_VALID); } |