[POWERPC] PS3: Vuart rework
PS3 vuart updates to reflect the new PS3 unified device support.
- Move vuart devices to the PS3 system bus.
- Replace use of ps3_vuart_port_device with ps3_system_bus_device.
- Make the PS3 vuart bus driver a loadable module.
- Add remove() and shutdown() routines.
- Move ps3_vuart_work into ps3_vuart_port_priv.tx_list.
- Remove redundant spinlock ps3_vuart_work.lock.
- No longer free ps3_vuart_port_device.priv on shutdown.
- Cleanup Kconfig defs.
- Export symbols needed for modular port drivers.
- Arrange to use port numbers found in repository.
- Fix bugs in ps3_vuart_read_async() and polled reading
- Cleanup handling of shared interrupt with ps3_vuart_bus_interrupt_get()
and ps3_vuart_bus_interrupt_put()
- Add more comments to vuart.c.
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c
index 51141dc..99a0826 100644
--- a/arch/powerpc/platforms/ps3/interrupt.c
+++ b/arch/powerpc/platforms/ps3/interrupt.c
@@ -564,6 +564,7 @@
return result;
}
+EXPORT_SYMBOL_GPL(ps3_vuart_irq_setup);
int ps3_vuart_irq_destroy(unsigned int virq)
{
@@ -583,6 +584,7 @@
return result;
}
+EXPORT_SYMBOL_GPL(ps3_vuart_irq_destroy);
/**
* ps3_spe_irq_setup - Setup an spe virq.