Fixed offset for isolated digital input register on 1762.

diff --git a/comedi/drivers/adv_pci_dio.c b/comedi/drivers/adv_pci_dio.c
index 4a34d22d3e014858b774f2c301dd7e4e7060d762..acbbb3ef5b3884e394ffe12c51e1cd4276a2b1f9 100644 (file)
--- a/comedi/drivers/adv_pci_dio.c
+++ b/comedi/drivers/adv_pci_dio.c
@@ -119,7 +119,7 @@ typedef enum {
 
 // Advantech PCI-1762 registers
 #define PCI1762_RO        0    /* R/W: Relays status/output */
-#define PCI1762_IDI       0    /* R:   Isolated input status */
+#define PCI1762_IDI       2    /* R:   Isolated input status */
 #define PCI1762_BOARDID           4    /* R:   Board I/D switch */
 #define PCI1762_ICR       6    /* W:   Interrupt control register */
 #define PCI1762_ISR       6    /* R:   Interrupt status register */