diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-25 10:42:52 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-02-09 15:34:52 +0000 |
| commit | e5c0fc4185c551c270868dcb6573604db2bc3171 (patch) | |
| tree | 4b648c5839a80a9b955668daa37d1fad0bfb455c /arch/arm/common/sa1111.c | |
| parent | 3259701cc2969ae16a0018d7e3a89f327fa23a6e (diff) | |
ARM: sa1111: change devid to be a bitmask
Change the sa1111 device id to be a bitmask. This allows us to
specify the actual device, while allowing a single driver to bind
to both PS2 devices.
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/common/sa1111.c')
| -rw-r--r-- | arch/arm/common/sa1111.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 1366e82e670..4bdf1bb283d 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -158,7 +158,7 @@ static struct sa1111_dev_info sa1111_devices[] = { { .offset = SA1111_KBD, .skpcr_mask = SKPCR_PTCLKEN, - .devid = SA1111_DEVID_PS2, + .devid = SA1111_DEVID_PS2_KBD, .irq = { IRQ_TPRXINT, IRQ_TPTXINT @@ -167,7 +167,7 @@ static struct sa1111_dev_info sa1111_devices[] = { { .offset = SA1111_MSE, .skpcr_mask = SKPCR_PMCLKEN, - .devid = SA1111_DEVID_PS2, + .devid = SA1111_DEVID_PS2_MSE, .irq = { IRQ_MSRXINT, IRQ_MSTXINT @@ -835,12 +835,12 @@ __sa1111_probe(struct device *me, struct resource *mem, int irq) has_devs = ~0; if (machine_is_assabet() || machine_is_jornada720() || machine_is_badge4()) - has_devs &= ~(1 << 4); + has_devs &= ~SA1111_DEVID_PS2_MSE; else - has_devs &= ~(1 << 1); + has_devs &= ~SA1111_DEVID_SAC; for (i = 0; i < ARRAY_SIZE(sa1111_devices); i++) - if (has_devs & (1 << i)) + if (sa1111_devices[i].devid & has_devs) sa1111_init_one_child(sachip, mem, &sa1111_devices[i]); return 0; @@ -1335,7 +1335,7 @@ static int sa1111_match(struct device *_dev, struct device_driver *_drv) struct sa1111_dev *dev = SA1111_DEV(_dev); struct sa1111_driver *drv = SA1111_DRV(_drv); - return dev->devid == drv->devid; + return dev->devid & drv->devid; } static int sa1111_bus_suspend(struct device *dev, pm_message_t state) |