Changeset 1510

Timestamp:

08/28/02 23:53:53 (11 years ago)

Author:

amalysh

Message:

added force option, can be useful for testing i2c-sis630 on other SIS chips

Files:

• lm-sensors/trunk/kernel/busses/i2c-sis630.c (modified) (3 diffs)

lm-sensors/trunk/kernel/busses/i2c-sis630.c

@@ -92 +92 @@
 #define SIS630_BLOCK_DATA 0x05
 
+/* insmod parameters */
+
+/* If force is set to anything different from 0, we forcibly enable the
+   SIS630. DANGEROUS! */
+static int force = 0;
+MODULE_PARM(force, "i");
+MODULE_PARM_DESC(force, "Forcibly enable the SIS630. DANGEROUS!")
+
 
 #ifdef MODULE
@@ -317 +325 @@
 int sis630_setup(void) {
         unsigned char b;
-        struct pci_dev *sis630_dev = NULL;
+        struct pci_dev *sis630_dev = NULL,*tmp = NULL;
 
         /* First check whether we can access PCI at all */
@@ -332 +340 @@
                 return -ENODEV;
         }
-        if (NULL == pci_find_device(PCI_VENDOR_ID_SI,PCI_DEVICE_ID_SI_630,NULL)) {
+        tmp = pci_find_device(PCI_VENDOR_ID_SI,PCI_DEVICE_ID_SI_630,NULL);
+        if (tmp == NULL && force == 0) {
                 printk(KERN_ERR "i2c-sis630.o: Error: Can't detect SIS630!\n");
                 return -ENODEV;
+        }
+        else if (tmp == NULL && force > 0) {
+                printk(KERN_NOTICE "i2c-sis630.o: WARNING: Can't detect SIS630 , but "
+                        "loading because of force option enabled\n");
         }