pcmcia: export resource information to sysfs

Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>

1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index 0bb780c3f263..028c97353b92 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -1011,6 +1011,18 @@ pcmcia_device_stringattr(prod_id2, prod_id[1]);
 pcmcia_device_stringattr(prod_id3, prod_id[2]);
 pcmcia_device_stringattr(prod_id4, prod_id[3]);
 
+static ssize_t pcmcia_show_resources(struct device *dev,
+                                     struct device_attribute *attr, char *buf)
+{
+        struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
+        char *str = buf;
+        int i;
+
+        for (i = 0; i < PCMCIA_NUM_RESOURCES; i++)
+                str += sprintf(str, "%pr\n", p_dev->resource[i]);
+
+        return str - buf;
+}
 
 static ssize_t pcmcia_show_pm_state(struct device *dev, struct device_attribute *attr, char *buf)
 {
@@ -1081,6 +1093,7 @@ static ssize_t pcmcia_store_allow_func_id_match(struct device *dev,
 static struct device_attribute pcmcia_dev_attrs[] = {
         __ATTR(function, 0444, func_show, NULL),
         __ATTR(pm_state, 0644, pcmcia_show_pm_state, pcmcia_store_pm_state),
+        __ATTR(resources, 0444, pcmcia_show_resources, NULL),
         __ATTR_RO(func_id),
         __ATTR_RO(manf_id),
         __ATTR_RO(card_id),