[PATCH] pcmcia: remove unused p_dev->state flags

Remove the unused DEV_RELEASE_PENDING flag, and move the DEV_SUSPEND flag
into the p_dev structure, and make use of it at the core level.

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

6 files changed, 30 insertions, 30 deletions

diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c
index 962272c1342a..d09b1472e673 100644
--- a/drivers/net/wireless/atmel_cs.c
+++ b/drivers/net/wireless/atmel_cs.c
@@ -220,7 +220,7 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 static int card_present(void *arg)
 { 
         struct pcmcia_device *link = (struct pcmcia_device *)arg;
-        if (link->state & DEV_SUSPEND)
+        if (link->suspended)
                 return 0;
         else if (link->state & DEV_PRESENT)
                 return 1;
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 8cfe9332a3c1..e3924339fabe 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -1968,7 +1968,7 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id, struct pt_regs * regs)
 
     local = (ray_dev_t *)dev->priv;
     link = (struct pcmcia_device *)local->finder;
-    if ( ! (link->state & DEV_PRESENT) || link->state & DEV_SUSPEND ) {
+    if ( ! (link->state & DEV_PRESENT) || link->suspended ) {
         DEBUG(2,"ray_cs interrupt from device not present or suspended.\n");
         return IRQ_NONE;
     }
diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index 7373caf6e8e8..6b6769654777 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -4744,7 +4744,6 @@ static int wavelan_resume(struct pcmcia_device *link)
 {
         struct net_device *     dev = (struct net_device *) link->priv;
 
-        link->state &= ~DEV_SUSPEND;
         if ((link->state & DEV_CONFIG) && (link->open)) {
                 wv_hw_reset(dev);
                 netif_device_attach(dev);
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index e8fe544f2e9c..34e634aa48e4 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -945,7 +945,7 @@ static ssize_t pcmcia_show_pm_state(struct device *dev, struct device_attribute
 {
         struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
 
-        if (p_dev->dev.power.power_state.event != PM_EVENT_ON)
+        if (p_dev->suspended)
                 return sprintf(buf, "off\n");
         else
                 return sprintf(buf, "on\n");
@@ -960,11 +960,9 @@ static ssize_t pcmcia_store_pm_state(struct device *dev, struct device_attribute
         if (!count)
                 return -EINVAL;
 
-        if ((p_dev->dev.power.power_state.event == PM_EVENT_ON) &&
-            (!strncmp(buf, "off", 3)))
+        if ((!p_dev->suspended) && !strncmp(buf, "off", 3))
                 ret = dpm_runtime_suspend(dev, PMSG_SUSPEND);
-        else if ((p_dev->dev.power.power_state.event != PM_EVENT_ON) &&
-                 (!strncmp(buf, "on", 2)))
+        else if (p_dev->suspended && !strncmp(buf, "on", 2))
                 dpm_runtime_resume(dev);
 
         return ret ? ret : count;
@@ -1030,7 +1028,7 @@ static int pcmcia_dev_suspend(struct device * dev, pm_message_t state)
 {
         struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
         struct pcmcia_driver *p_drv = NULL;
-        int ret;
+        int ret = 0;
 
         if (dev->driver)
                 p_drv = to_pcmcia_drv(dev->driver);
@@ -1038,14 +1036,16 @@ static int pcmcia_dev_suspend(struct device * dev, pm_message_t state)
         if (p_drv && p_drv->suspend) {
                 ret = p_drv->suspend(p_dev);
                 if (ret)
-                        return ret;
-                p_dev->state |= DEV_SUSPEND;
-                        if ((p_dev->state & DEV_CONFIG) &&
-                            !(p_dev->state & DEV_SUSPEND_NORELEASE))
-                                pcmcia_release_configuration(p_dev);
+                        goto out;
+                if ((p_dev->state & DEV_CONFIG) &&
+                    !(p_dev->state & DEV_SUSPEND_NORELEASE))
+                        pcmcia_release_configuration(p_dev);
         }
 
-        return 0;
+ out:
+        if (!ret)
+                p_dev->suspended = 1;
+        return ret;
 }
 
 
@@ -1053,24 +1053,26 @@ static int pcmcia_dev_resume(struct device * dev)
 {
         struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
         struct pcmcia_driver *p_drv = NULL;
-        int ret;
+        int ret = 0;
 
         if (dev->driver)
                 p_drv = to_pcmcia_drv(dev->driver);
 
         if (p_drv && p_drv->resume) {
-                p_dev->state &= ~DEV_SUSPEND;
-                        if ((p_dev->state & DEV_CONFIG) &&
-                            !(p_dev->state & DEV_SUSPEND_NORELEASE)){
-                                ret = pcmcia_request_configuration(p_dev,
-                                                 &p_dev->conf);
-                                if (ret)
-                                        return ret;
-                        }
-                return p_drv->resume(p_dev);
+                if ((p_dev->state & DEV_CONFIG) &&
+                    !(p_dev->state & DEV_SUSPEND_NORELEASE)){
+                        ret = pcmcia_request_configuration(p_dev,
+                                                           &p_dev->conf);
+                        if (ret)
+                                goto out;
+                }
+                ret = p_drv->resume(p_dev);
         }
 
-        return 0;
+ out:
+        if (!ret)
+                p_dev->suspended = 0;
+        return ret;
 }
 
 
diff --git a/drivers/telephony/ixj_pcmcia.c b/drivers/telephony/ixj_pcmcia.c
index a27df6101dc6..5c7611c2ac6c 100644
--- a/drivers/telephony/ixj_pcmcia.c
+++ b/drivers/telephony/ixj_pcmcia.c
@@ -60,7 +60,6 @@ static void ixj_detach(struct pcmcia_device *link)
 {
         DEBUG(0, "ixj_detach(0x%p)\n", link);
 
-        link->state &= ~DEV_RELEASE_PENDING;
         if (link->state & DEV_CONFIG)
                 ixj_cs_release(link);
 
diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h
index 557d8aea1a86..93a7ebc34156 100644
--- a/include/pcmcia/ds.h
+++ b/include/pcmcia/ds.h
@@ -108,8 +108,6 @@ typedef struct dev_node_t {
 #define DEV_CONFIG              0x02
 #define DEV_SUSPEND_NORELEASE   0x04
 #define DEV_CONFIG_PENDING      0x10
-#define DEV_RELEASE_PENDING     0x20
-#define DEV_SUSPEND             0x40
 #define DEV_BUSY                0x80
 
 #define DEV_OK(l) \
@@ -163,13 +161,15 @@ struct pcmcia_device {
 
         u_int                   p_state;
 
+        u8                      suspended:1;
+        u8                      reserved:3;
+
         /* information about this device */
         u8                      has_manf_id:1;
         u8                      has_card_id:1;
         u8                      has_func_id:1;
 
         u8                      allow_func_id_match:1;
-        u8                      reserved:4;
 
         u8                      func_id;
         u16                     manf_id;