X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fpcmcia%2Fpxa2xx_base.c;h=13f1e0fd3f31cf096b5c07cf10392278e0308bdc;hb=459702bf98ae2bd20bad1e271c615aca4972c609;hp=ccfdf1969a7f643bf41686c40399afdfffcaca99;hpb=1e24b15b267293567a8d752721c7ae63f281325a;p=linux-2.6-omap-h63xx.git diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c index ccfdf1969a7..13f1e0fd3f3 100644 --- a/drivers/pcmcia/pxa2xx_base.c +++ b/drivers/pcmcia/pxa2xx_base.c @@ -24,12 +24,13 @@ #include #include -#include +#include #include #include #include -#include -#include +#include +#include +#include #include #include @@ -166,18 +167,32 @@ pxa2xx_pcmcia_frequency_change(struct soc_pcmcia_socket *skt, } #endif +static void pxa2xx_configure_sockets(struct device *dev) +{ + struct pcmcia_low_level *ops = dev->platform_data; + + /* + * We have at least one socket, so set MECR:CIT + * (Card Is There) + */ + MECR |= MECR_CIT; + + /* Set MECR:NOS (Number Of Sockets) */ + if (ops->nr > 1 || machine_is_viper()) + MECR |= MECR_NOS; + else + MECR &= ~MECR_NOS; +} + int __pxa2xx_drv_pcmcia_probe(struct device *dev) { int ret; struct pcmcia_low_level *ops; - int first, nr; if (!dev || !dev->platform_data) return -ENODEV; ops = (struct pcmcia_low_level *)dev->platform_data; - first = ops->first; - nr = ops->nr; /* Provide our PXA2xx specific timing routines. */ ops->set_timing = pxa2xx_pcmcia_set_timing; @@ -185,21 +200,10 @@ int __pxa2xx_drv_pcmcia_probe(struct device *dev) ops->frequency_change = pxa2xx_pcmcia_frequency_change; #endif - ret = soc_common_drv_pcmcia_probe(dev, ops, first, nr); + ret = soc_common_drv_pcmcia_probe(dev, ops, ops->first, ops->nr); - if (ret == 0) { - /* - * We have at least one socket, so set MECR:CIT - * (Card Is There) - */ - MECR |= MECR_CIT; - - /* Set MECR:NOS (Number Of Sockets) */ - if (nr > 1) - MECR |= MECR_NOS; - else - MECR &= ~MECR_NOS; - } + if (!ret) + pxa2xx_configure_sockets(dev); return ret; } @@ -223,11 +227,7 @@ static int pxa2xx_drv_pcmcia_suspend(struct platform_device *dev, pm_message_t s static int pxa2xx_drv_pcmcia_resume(struct platform_device *dev) { - struct pcmcia_low_level *ops = dev->dev.platform_data; - int nr = ops ? ops->nr : 0; - - MECR = nr > 1 ? MECR_CIT | MECR_NOS : (nr > 0 ? MECR_CIT : 0); - + pxa2xx_configure_sockets(&dev->dev); return pcmcia_socket_dev_resume(&dev->dev); }