From: Dominik Brodowski Date: Fri, 22 Oct 2010 06:46:36 +0000 (+0200) Subject: pcmcia: IOCARD is also required for using IRQs X-Git-Tag: firefly_0821_release~7613^2~3694^2~1 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ff10fca5ceacf7bc59636f5ab808e775d1717167;p=firefly-linux-kernel-4.4.55.git pcmcia: IOCARD is also required for using IRQs Dave Hinds pointed out to me that 37979e1546a7 will break b43 and ray_cs, as IOCARD is not -- as the name would suggest -- only needed for cards using IO ports. Instead, as it re-deines several pins, it is also required for using interrupts. Signed-off-by: Dominik Brodowski --- diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index a9af0d784426..0bdda5b3ed55 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -514,7 +514,9 @@ int pcmcia_enable_device(struct pcmcia_device *p_dev) } /* Pick memory or I/O card, DMA mode, interrupt */ - if (p_dev->_io) + if (p_dev->_io || flags & CONF_ENABLE_IRQ) + flags |= CONF_ENABLE_IOCARD; + if (flags & CONF_ENABLE_IOCARD) s->socket.flags |= SS_IOCARD; if (flags & CONF_ENABLE_SPKR) { s->socket.flags |= SS_SPKR_ENA; diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index d830c87ff0a7..8479b66c067b 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -259,6 +259,8 @@ void pcmcia_disable_device(struct pcmcia_device *p_dev); #define CONF_ENABLE_SPKR 0x0002 #define CONF_ENABLE_PULSE_IRQ 0x0004 #define CONF_ENABLE_ESR 0x0008 +#define CONF_ENABLE_IOCARD 0x0010 /* auto-enabled if IO resources or IRQ + * (CONF_ENABLE_IRQ) in use */ /* flags used by pcmcia_loop_config() autoconfiguration */ #define CONF_AUTO_CHECK_VCC 0x0100 /* check for matching Vcc? */