[PATCH v2 06/13] irqchip: kill off set_irq_flags usage
From: Russell King - ARM Linux <hidden>
Date: 2015-07-16 13:26:55
Also in:
linux-samsung-soc, lkml
On Sun, Jul 12, 2015 at 06:43:56PM +0200, Thomas Gleixner wrote:
The probe function was added in the initial implementation of the driver (2006), so it predates device tree. drivers/net/appletalk/ltpc.c drivers/net/arcnet/com20020-isa.c drivers/net/arcnet/com90io.c drivers/net/arcnet/com90xx.c Surely not stuff you find on todays ARM systems drivers/net/ethernet/8390/ne.c drivers/net/ethernet/8390/wd.c drivers/net/ethernet/amd/lance.c drivers/net/ethernet/amd/ni65.c drivers/net/ethernet/amd/pcnet32.c
pcnet32 is used on the Netwinder, which we still have supported in the ARM tree. Even worse, the Netwinder has the Cyberpro capture IRQ missing a resistor, so it defaults to "asserted" and can trigger a stuck-IRQ, so it's best not to allow probing of that known bad IRQ.
Ditto drivers/net/ethernet/smsc/smc911x.c drivers/net/ethernet/smsc/smc9194.c drivers/net/ethernet/smsc/smc91x.c Those might still be, but on the DT based boards the probing should be completely irrelevant
SA11x0 stuff uses smc91x.c
drivers/pcmcia/yenta_socket.c Russell might still use that.
Some EBSA285 systems use that, Compaq Personal Server (which is my wireless AP using hostap) does. ucb1x00.c definitely uses IRQ probing on SA11x0 platforms. -- FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up according to speedtest.net.