pcmcia: pcmcia_config_loop() default CIS entry handling

Many drivers use the default CIS entry within their pcmcia_config_loop()
callback function. Therefore, factor the default CIS entry handling out.

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

5 files changed, 20 insertions, 19 deletions

diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c
index 5e4d8e42ba0..2ed3077b826 100644
--- a/drivers/scsi/pcmcia/aha152x_stub.c
+++ b/drivers/scsi/pcmcia/aha152x_stub.c
@@ -141,8 +141,9 @@ static void aha152x_detach(struct pcmcia_device *link)
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
 static int aha152x_config_check(struct pcmcia_device *p_dev,
-                           cistpl_cftable_entry_t *cfg,
-                           void *priv_data)
+                                cistpl_cftable_entry_t *cfg,
+                                cistpl_cftable_entry_t *dflt,
+                                void *priv_data)
 {
         /* For New Media T&J, look for a SCSI window */
         if (cfg->io.win[0].len >= 0x20)
diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c
index e3d6937c920..2b6e92d7be0 100644
--- a/drivers/scsi/pcmcia/fdomain_stub.c
+++ b/drivers/scsi/pcmcia/fdomain_stub.c
@@ -124,8 +124,9 @@ static void fdomain_detach(struct pcmcia_device *link)
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
 static int fdomain_config_check(struct pcmcia_device *p_dev,
-                                  cistpl_cftable_entry_t *cfg,
-                                  void *priv_data)
+                                cistpl_cftable_entry_t *cfg,
+                                cistpl_cftable_entry_t *dflt,
+                                void *priv_data)
 {
         p_dev->io.BasePort1 = cfg->io.win[0].base;
         return pcmcia_request_io(p_dev, &p_dev->io);
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index aee24b745dc..aa452346257 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -1612,17 +1612,15 @@ struct nsp_cs_configdata {
         nsp_hw_data             *data;
         win_req_t               req;
         config_info_t           conf;
-        cistpl_cftable_entry_t  dflt;
 };
 
 static int nsp_cs_config_check(struct pcmcia_device *p_dev,
                                cistpl_cftable_entry_t *cfg,
+                               cistpl_cftable_entry_t *dflt,
                                void *priv_data)
 {
         struct nsp_cs_configdata *cfg_mem = priv_data;
 
-        if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
-                memcpy(&cfg_mem->dflt, cfg, sizeof(cistpl_cftable_entry_t));
         if (cfg->index == 0)
                 return -ENODEV;
 
@@ -1637,28 +1635,27 @@ static int nsp_cs_config_check(struct pcmcia_device *p_dev,
         if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) {
                 if (cfg_mem->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000)
                         return -ENODEV;
-                else if (cfg_mem->dflt.vcc.present & (1<<CISTPL_POWER_VNOM)) {
-                        if (cfg_mem->conf.Vcc != cfg_mem->dflt.vcc.param[CISTPL_POWER_VNOM]/10000)
+                else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) {
+                        if (cfg_mem->conf.Vcc != dflt->vcc.param[CISTPL_POWER_VNOM]/10000)
                                 return -ENODEV;
                 }
 
                 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) {
                         p_dev->conf.Vpp =
                                 cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
-                } else if (cfg_mem->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) {
+                } else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM)) {
                         p_dev->conf.Vpp =
-                                cfg_mem->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
+                                dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
                 }
 
                 /* Do we need to allocate an interrupt? */
-                if (cfg->irq.IRQInfo1 || cfg_mem->dflt.irq.IRQInfo1) {
+                if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
                         p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
-                }
 
                 /* IO window settings */
                 p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
-                if ((cfg->io.nwin > 0) || (cfg_mem->dflt.io.nwin > 0)) {
-                        cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &cfg_mem->dflt.io;
+                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;
@@ -1677,10 +1674,10 @@ static int nsp_cs_config_check(struct pcmcia_device *p_dev,
                                 goto next_entry;
                 }
 
-                if ((cfg->mem.nwin > 0) || (cfg_mem->dflt.mem.nwin > 0)) {
+                if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) {
                         memreq_t        map;
                         cistpl_mem_t    *mem =
-                                (cfg->mem.nwin) ? &cfg->mem : &cfg_mem->dflt.mem;
+                                (cfg->mem.nwin) ? &cfg->mem : &dflt->mem;
                         cfg_mem->req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
                         cfg_mem->req.Attributes |= WIN_ENABLE;
                         cfg_mem->req.Base = mem->win[0].host_addr;
diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c
index a361275b20a..da6b3603198 100644
--- a/drivers/scsi/pcmcia/qlogic_stub.c
+++ b/drivers/scsi/pcmcia/qlogic_stub.c
@@ -196,8 +196,9 @@ static void qlogic_detach(struct pcmcia_device *link)
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
 static int qlogic_config_check(struct pcmcia_device *p_dev,
-                                  cistpl_cftable_entry_t *cfg,
-                                  void *priv_data)
+                               cistpl_cftable_entry_t *cfg,
+                               cistpl_cftable_entry_t *dflt,
+                               void *priv_data)
 {
         p_dev->io.BasePort1 = cfg->io.win[0].base;
         p_dev->io.NumPorts1 = cfg->io.win[0].len;
diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c
index 23a5219051a..eba193134df 100644
--- a/drivers/scsi/pcmcia/sym53c500_cs.c
+++ b/drivers/scsi/pcmcia/sym53c500_cs.c
@@ -702,6 +702,7 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
 static int SYM53C500_config_check(struct pcmcia_device *p_dev,
                                   cistpl_cftable_entry_t *cfg,
+                                  cistpl_cftable_entry_t *dflt,
                                   void *priv_data)
 {
         p_dev->io.BasePort1 = cfg->io.win[0].base;