1 files changed, 38 insertions, 43 deletions

diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index c12cf8fc4be0..9a2394cda943 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -98,6 +98,9 @@
 #include <linux/major.h>
 #include <linux/wait.h>
 #include <linux/device.h>
+#include <linux/smp_lock.h>
+#include <linux/firmware.h>
+#include <linux/platform_device.h>
 
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
@@ -155,9 +158,7 @@ static char *pcDriver_name   = "ip2";
 static char *pcIpl               = "ip2ipl";
 
 // cheezy kludge or genius - you decide?
-int ip2_loadmain(int *, int *, unsigned char *, int);
-static unsigned char *Fip_firmware;
-static int Fip_firmware_size;
+int ip2_loadmain(int *, int *);
 
 /***********************/
 /* Function Prototypes */
@@ -208,7 +209,7 @@ static int ip2_ipl_open(struct inode *, struct file *);
 static int DumpTraceBuffer(char __user *, int);
 static int DumpFifoBuffer( char __user *, int);
 
-static void ip2_init_board(int);
+static void ip2_init_board(int, const struct firmware *);
 static unsigned short find_eisa_board(int);
 
 /***************/
@@ -474,8 +475,27 @@ static const struct tty_operations ip2_ops = {
 /* SA_RANDOM   - can be source for cert. random number generators */
 #define IP2_SA_FLAGS    0
 
+
+static const struct firmware *ip2_request_firmware(void)
+{
+        struct platform_device *pdev;
+        const struct firmware *fw;
+
+        pdev = platform_device_register_simple("ip2", 0, NULL, 0);
+        if (IS_ERR(pdev)) {
+                printk(KERN_ERR "Failed to register platform device for ip2\n");
+                return NULL;
+        }
+        if (request_firmware(&fw, "intelliport2.bin", &pdev->dev)) {
+                printk(KERN_ERR "Failed to load firmware 'intelliport2.bin'\n");
+                fw = NULL;
+        }
+        platform_device_unregister(pdev);
+        return fw;
+}
+
 int
-ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize) 
+ip2_loadmain(int *iop, int *irqp)
 {
         int i, j, box;
         int err = 0;
@@ -483,6 +503,7 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
         i2eBordStrPtr pB = NULL;
         int rc = -1;
         static struct pci_dev *pci_dev_i = NULL;
+        const struct firmware *fw = NULL;
 
         ip2trace (ITRC_NO_PORT, ITRC_INIT, ITRC_ENTER, 0 );
 
@@ -516,9 +537,6 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
         }
         poll_only = !poll_only;
 
-        Fip_firmware = firmware;
-        Fip_firmware_size = firmsize;
-
         /* Announce our presence */
         printk( KERN_INFO "%s version %s\n", pcName, pcVersion );
 
@@ -638,10 +656,18 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
                 }
         }
         for ( i = 0; i < IP2_MAX_BOARDS; ++i ) {
+                /* We don't want to request the firmware unless we have at
+                   least one board */
                 if ( i2BoardPtrTable[i] != NULL ) {
-                        ip2_init_board( i );
+                        if (!fw)
+                                fw = ip2_request_firmware();
+                        if (!fw)
+                                break;
+                        ip2_init_board(i, fw);
                 }
         }
+        if (fw)
+                release_firmware(fw);
 
         ip2trace (ITRC_NO_PORT, ITRC_INIT, 2, 0 );
 
@@ -769,7 +795,7 @@ out:
 /* are reported on the console.                                               */
 /******************************************************************************/
 static void
-ip2_init_board( int boardnum )
+ip2_init_board(int boardnum, const struct firmware *fw)
 {
         int i;
         int nports = 0, nboxes = 0;
@@ -789,7 +815,7 @@ ip2_init_board( int boardnum )
                 goto err_initialize;
         }
 
-        if ( iiDownloadAll ( pB, (loadHdrStrPtr)Fip_firmware, 1, Fip_firmware_size )
+        if ( iiDownloadAll ( pB, (loadHdrStrPtr)fw->data, 1, fw->size )
             != II_DOWN_GOOD ) {
                 printk ( KERN_ERR "IP2: failed to download loadware\n" );
                 goto err_release_region;
@@ -2908,42 +2934,11 @@ ip2_ipl_ioctl ( struct inode *pInode, struct file *pFile, UINT cmd, ULONG arg )
 static int
 ip2_ipl_open( struct inode *pInode, struct file *pFile )
 {
-        unsigned int iplminor = iminor(pInode);
-        i2eBordStrPtr pB;
-        i2ChanStrPtr  pCh;
 
 #ifdef IP2DEBUG_IPL
         printk (KERN_DEBUG "IP2IPL: open\n" );
 #endif
-
-        switch(iplminor) {
-        // These are the IPL devices
-        case 0:
-        case 4:
-        case 8:
-        case 12:
-                break;
-
-        // These are the status devices
-        case 1:
-        case 5:
-        case 9:
-        case 13:
-                break;
-
-        // These are the debug devices
-        case 2:
-        case 6:
-        case 10:
-        case 14:
-                pB = i2BoardPtrTable[iplminor / 4];
-                pCh = (i2ChanStrPtr) pB->i2eChannelPtr;
-                break;
-
-        // This is the trace device
-        case 3:
-                break;
-        }
+        cycle_kernel_lock();
         return 0;
 }