1 files changed, 91 insertions, 106 deletions

diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c
index 439cb530def8..9a3c9f5e4fe8 100644
--- a/drivers/isdn/hisax/sedlbauer_cs.c
+++ b/drivers/isdn/hisax/sedlbauer_cs.c
@@ -217,101 +217,61 @@ static void sedlbauer_detach(struct pcmcia_device *link)
 #define CS_CHECK(fn, ret) \
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
-static int sedlbauer_config(struct pcmcia_device *link)
+static int sedlbauer_config_check(struct pcmcia_device *p_dev,
+                                  cistpl_cftable_entry_t *cfg,
+                                  cistpl_cftable_entry_t *dflt,
+                                  unsigned int vcc,
+                                  void *priv_data)
 {
-    local_info_t *dev = link->priv;
-    tuple_t tuple;
-    cisparse_t parse;
-    int last_fn, last_ret;
-    u8 buf[64];
-    config_info_t conf;
-    win_req_t req;
-    memreq_t map;
-    IsdnCard_t  icard;
-
-    DEBUG(0, "sedlbauer_config(0x%p)\n", link);
-
-    tuple.Attributes = 0;
-    tuple.TupleData = buf;
-    tuple.TupleDataMax = sizeof(buf);
-    tuple.TupleOffset = 0;
+        win_req_t *req = priv_data;
 
-    CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &conf));
+        if (cfg->index == 0)
+                return -ENODEV;
 
-    /*
-      In this loop, we scan the CIS for configuration table entries,
-      each of which describes a valid card configuration, including
-      voltage, IO window, memory window, and interrupt settings.
-
-      We make no assumptions about the card to be configured: we use
-      just the information available in the CIS.  In an ideal world,
-      this would work for any PCMCIA card, but it requires a complete
-      and accurate CIS.  In practice, a driver usually "knows" most of
-      these things without consulting the CIS, and most client drivers
-      will only use the CIS to fill in implementation-defined details.
-    */
-    tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
-    while (1) {
-        cistpl_cftable_entry_t dflt = { 0 };
-        cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
-        if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
-                pcmcia_parse_tuple(link, &tuple, &parse) != 0)
-            goto next_entry;
-
-        if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg;
-        if (cfg->index == 0) goto next_entry;
-        link->conf.ConfigIndex = cfg->index;
-        
         /* Does this card need audio output? */
         if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
-            link->conf.Attributes |= CONF_ENABLE_SPKR;
-            link->conf.Status = CCSR_AUDIO_ENA;
+                p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
+                p_dev->conf.Status = CCSR_AUDIO_ENA;
         }
-        
+
         /* Use power settings for Vcc and Vpp if present */
         /*  Note that the CIS values need to be rescaled */
         if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) {
-            if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000)
-                goto next_entry;
-        } else if (dflt.vcc.present & (1<<CISTPL_POWER_VNOM)) {
-            if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM]/10000)
-                goto next_entry;
+                if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000)
+                        return -ENODEV;
+        } else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) {
+                if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM]/10000)
+                        return -ENODEV;
         }
-            
+
         if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
-            link->conf.Vpp =
-                cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
-        else if (dflt.vpp1.present & (1<<CISTPL_POWER_VNOM))
-            link->conf.Vpp =
-                dflt.vpp1.param[CISTPL_POWER_VNOM]/10000;
-        
+                p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
+        else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM))
+                p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000;
+
         /* Do we need to allocate an interrupt? */
-        if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
-            link->conf.Attributes |= CONF_ENABLE_IRQ;
-        
+        if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
+                p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+
         /* IO window settings */
-        link->io.NumPorts1 = link->io.NumPorts2 = 0;
-        if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
-            cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
-            link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
-            if (!(io->flags & CISTPL_IO_8BIT))
-                link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
-            if (!(io->flags & CISTPL_IO_16BIT))
-                link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
-/* new in dummy.cs 2001/01/28 MN 
-            link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
-*/
-            link->io.BasePort1 = io->win[0].base;
-            link->io.NumPorts1 = io->win[0].len;
-            if (io->nwin > 1) {
-                link->io.Attributes2 = link->io.Attributes1;
-                link->io.BasePort2 = io->win[1].base;
-                link->io.NumPorts2 = io->win[1].len;
-            }
-            /* This reserves IO space but doesn't actually enable it */
-            if (pcmcia_request_io(link, &link->io) != 0)
-                goto next_entry;
+        p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
+        if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
+                cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
+                p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
+                if (!(io->flags & CISTPL_IO_8BIT))
+                        p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
+                if (!(io->flags & CISTPL_IO_16BIT))
+                        p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+                p_dev->io.BasePort1 = io->win[0].base;
+                p_dev->io.NumPorts1 = io->win[0].len;
+                if (io->nwin > 1) {
+                        p_dev->io.Attributes2 = p_dev->io.Attributes1;
+                        p_dev->io.BasePort2 = io->win[1].base;
+                        p_dev->io.NumPorts2 = io->win[1].len;
+                }
+                /* This reserves IO space but doesn't actually enable it */
+                if (pcmcia_request_io(p_dev, &p_dev->io) != 0)
+                        return -ENODEV;
         }
 
         /*
@@ -325,30 +285,54 @@ static int sedlbauer_config(struct pcmcia_device *link)
           needs to be mapped to virtual space with ioremap() before it
           is used.
         */
-        if ((cfg->mem.nwin > 0) || (dflt.mem.nwin > 0)) {
-            cistpl_mem_t *mem =
-                (cfg->mem.nwin) ? &cfg->mem : &dflt.mem;
-            req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
-            req.Attributes |= WIN_ENABLE;
-            req.Base = mem->win[0].host_addr;
-            req.Size = mem->win[0].len;
-/* new in dummy.cs 2001/01/28 MN 
-            if (req.Size < 0x1000)
-                req.Size = 0x1000;
-*/
-            req.AccessSpeed = 0;
-            if (pcmcia_request_window(&link, &req, &link->win) != 0)
-                goto next_entry;
-            map.Page = 0; map.CardOffset = mem->win[0].card_addr;
-            if (pcmcia_map_mem_page(link->win, &map) != 0)
-                goto next_entry;
+        if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) {
+                cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &dflt->mem;
+                memreq_t map;
+                req->Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
+                req->Attributes |= WIN_ENABLE;
+                req->Base = mem->win[0].host_addr;
+                req->Size = mem->win[0].len;
+                req->AccessSpeed = 0;
+                if (pcmcia_request_window(&p_dev, req, &p_dev->win) != 0)
+                        return -ENODEV;
+                map.Page = 0;
+                map.CardOffset = mem->win[0].card_addr;
+                if (pcmcia_map_mem_page(p_dev->win, &map) != 0)
+                        return -ENODEV;
         }
-        /* If we got this far, we're cool! */
-        break;
+        return 0;
+}
 
-    next_entry:
-        CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
-    }
+
+
+static int sedlbauer_config(struct pcmcia_device *link)
+{
+    local_info_t *dev = link->priv;
+    win_req_t *req;
+    int last_fn, last_ret;
+    IsdnCard_t  icard;
+
+    DEBUG(0, "sedlbauer_config(0x%p)\n", link);
+
+    req = kzalloc(sizeof(win_req_t), GFP_KERNEL);
+    if (!req)
+            return -ENOMEM;
+
+    /*
+      In this loop, we scan the CIS for configuration table entries,
+      each of which describes a valid card configuration, including
+      voltage, IO window, memory window, and interrupt settings.
+
+      We make no assumptions about the card to be configured: we use
+      just the information available in the CIS.  In an ideal world,
+      this would work for any PCMCIA card, but it requires a complete
+      and accurate CIS.  In practice, a driver usually "knows" most of
+      these things without consulting the CIS, and most client drivers
+      will only use the CIS to fill in implementation-defined details.
+    */
+    last_ret = pcmcia_loop_config(link, sedlbauer_config_check, req);
+    if (last_ret)
+            goto failed;
 
     /*
        Allocate an interrupt line.  Note that this does not assign a
@@ -387,8 +371,8 @@ static int sedlbauer_config(struct pcmcia_device *link)
         printk(" & 0x%04x-0x%04x", link->io.BasePort2,
                link->io.BasePort2+link->io.NumPorts2-1);
     if (link->win)
-        printk(", mem 0x%06lx-0x%06lx", req.Base,
-               req.Base+req.Size-1);
+        printk(", mem 0x%06lx-0x%06lx", req->Base,
+               req->Base+req->Size-1);
     printk("\n");
 
     icard.para[0] = link->irq.AssignedIRQ;
@@ -409,6 +393,7 @@ static int sedlbauer_config(struct pcmcia_device *link)
 
 cs_failed:
     cs_error(link, last_fn, last_ret);
+failed:
     sedlbauer_release(link);
     return -ENODEV;