X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/3367930de7bb1e08bed6463ff3ed66f242bf8fc0..HEAD:/lincan/src/adlink7841.c

diff --git a/lincan/src/adlink7841.c b/lincan/src/adlink7841.c
index 5385332..d65a2a9 100644
--- a/lincan/src/adlink7841.c
+++ b/lincan/src/adlink7841.c
@@ -53,13 +53,13 @@
 
 /*
 
-You need to know the following: 
-" RX1 is connected to ground. 
-" TX1 is not connected. 
-" CLKO is not connected. 
-" Setting the OCR register to 0xFA is a good idea. 
-  This means  normal output mode , push-pull and the correct polarity. 
-" In the CDR register, you should set CBP to 1. 
+You need to know the following:
+" RX1 is connected to ground.
+" TX1 is not connected.
+" CLKO is not connected.
+" Setting the OCR register to 0xFA is a good idea.
+  This means  normal output mode , push-pull and the correct polarity.
+" In the CDR register, you should set CBP to 1.
   You will probably also want to set the clock divider value to 0 (meaning divide-by-2),
   the Pelican bit, and the clock-off bit (you have no need for CLKOUT anyway.)
 
@@ -101,7 +101,7 @@ int adlink7841_request_io(struct candevice_t *candev)
     error_io:
 	pci_release_region(candev->sysdevptr.pcidev, 1);
     #endif /*(LINUX_VERSION_CODE > KERNEL_VERSION(2,4,21))*/
-	
+
 	return -ENODEV;
 }
 
@@ -122,7 +122,7 @@ int adlink7841_release_io(struct candevice_t *candev)
 
 void adlink7841_write_register(unsigned data, can_ioptr_t address)
 {
-	can_outb(data,address); 
+	can_outb(data,address);
 }
 
 unsigned adlink7841_read_register(can_ioptr_t address)
@@ -164,15 +164,15 @@ int adlink7841_reset(struct candevice_t *candev)
 		adlink7841_write_register(cdr|sjaCDR_PELICAN, chip->chip_base_addr+SJACDR);
 
 		adlink7841_write_register(0, chip->chip_base_addr+SJAIER);
-		
+
 		adlink7841_read_register(chip->chip_base_addr+SJAIR);
 	}
-	
+
 
 	adlink7841_connect_irq(candev);
 
 	return 0;
-} 	
+}
 
 int adlink7841_init_hw_data(struct candevice_t *candev)
 {
@@ -182,14 +182,14 @@ int adlink7841_init_hw_data(struct candevice_t *candev)
 	pcidev = can_pci_get_next_untaken_device(ADLINK7841_PCI_VENDOR_ID, ADLINK7841_PCI_PRODUCT_ID);
 	if(pcidev == NULL)
 		return -ENODEV;
-	
+
 	if (pci_enable_device (pcidev)){
 		printk(KERN_CRIT "Setup of ADLINK7841 failed\n");
 		can_pci_dev_put(pcidev);
 		return -EIO;
 	}
 	candev->sysdevptr.pcidev=pcidev;
-	
+
 	for(i=1;i<3;i++){
 		if(!(pci_resource_flags(pcidev,i)&IORESOURCE_IO)){
 			printk(KERN_CRIT "ADLINK7841 region %d is not IO\n",i);
@@ -200,7 +200,7 @@ int adlink7841_init_hw_data(struct candevice_t *candev)
 	candev->dev_base_addr=pci_resource_start(pcidev,1); /* PLX 9050 BASE*/
 	candev->io_addr=pci_resource_start(pcidev,2); /*IO window for SJA1000 chips*/
 	candev->res_addr=pci_resource_start(pcidev,1); /*reserved*/
-	
+
 	/*candev->flags |= CANDEV_PROGRAMMABLE_IRQ;*/
 
 	candev->nr_82527_chips=0;
@@ -221,7 +221,7 @@ int adlink7841_init_chip_data(struct candevice_t *candev, int chipnr)
 
 	if(candev->sysdevptr.pcidev==NULL)
 		return -ENODEV;
-	
+
 	candev->chip[chipnr]->chip_irq=candev->sysdevptr.pcidev->irq;
 
 	sja1000p_fill_chipspecops(candev->chip[chipnr]);
@@ -237,7 +237,7 @@ int adlink7841_init_chip_data(struct candevice_t *candev, int chipnr)
 	candev->chip[chipnr]->flags |= CHIP_IRQ_PCI;
 
 	return 0;
-}	
+}
 
 int adlink7841_init_obj_data(struct canchip_t *chip, int objnr)
 {