X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/4dc78b4651f006bf0404c8ec7db85651bcee7c2e..04ac67cc3cac14cd601daacd0592121ec0b84012:/lincan/src/eb8245.c

diff --git a/lincan/src/eb8245.c b/lincan/src/eb8245.c
index 1ff89a4..b59babc 100644
--- a/lincan/src/eb8245.c
+++ b/lincan/src/eb8245.c
@@ -53,7 +53,7 @@
  *
  * The function eb8245_request_io() is used to reserve the io-memory. If your
  * hardware uses a dedicated memory range as hardware control registers you
- * will have to add the code to reserve this memory as well. 
+ * will have to add the code to reserve this memory as well.
  * %IO_RANGE is the io-memory range that gets reserved, please adjust according
  * your hardware. Example: #define IO_RANGE 0x100 for i82527 chips or
  * #define IO_RANGE 0x20 for sja1000 chips in basic CAN mode.
@@ -63,7 +63,7 @@
 int eb8245_request_io(struct candevice_t *candev)
 {
         can_ioptr_t remap_addr;
-	
+
 	if (!can_request_mem_region(candev->io_addr,IO_RANGE,DEVICE_NAME " - eb8245")) {
 		CANMSG("Unable to request IO-memory: 0x%lx\n",candev->io_addr);
 		return -ENODEV;
@@ -72,7 +72,7 @@ int eb8245_request_io(struct candevice_t *candev)
 		CANMSG("Unable to access I/O memory at: 0x%lx\n", candev->io_addr);
 		can_release_mem_region(candev->io_addr,IO_RANGE);
 		return -ENODEV;
-	
+
 	}
 	can_base_addr_fixup(candev, remap_addr);
 	DEBUGMSG("Registered IO-memory: 0x%lx - 0x%lx\n", candev->io_addr, candev->io_addr + IO_RANGE - 1);
@@ -104,8 +104,8 @@ int eb8245_release_io(struct candevice_t *candev)
  * eb8245_reset - hardware reset routine
  * @candev: Pointer to candevice/board structure
  *
- * The function eb8245_reset() is used to give a hardware reset. This is 
- * rather hardware specific so I haven't included example code. Don't forget to 
+ * The function eb8245_reset() is used to give a hardware reset. This is
+ * rather hardware specific so I haven't included example code. Don't forget to
  * check the reset status of the chip before returning.
  * Return Value: The function returns zero on success or %-ENODEV on failure
  * File: src/eb8245.c
@@ -115,10 +115,10 @@ int eb8245_reset(struct candevice_t *candev)
 	int i;
 	struct canchip_t *chip=candev->chip[0];
 	unsigned cdr;
-	
+
 	eb8245_write_register(sjaMOD_RM, chip->chip_base_addr+SJAMOD);
 	udelay(1000);
-	
+
 	cdr=eb8245_read_register(chip->chip_base_addr+SJACDR);
 	eb8245_write_register(cdr|sjaCDR_PELICAN, chip->chip_base_addr+SJACDR);
 
@@ -136,7 +136,7 @@ int eb8245_reset(struct candevice_t *candev)
 	eb8245_write_register(cdr|sjaCDR_PELICAN, chip->chip_base_addr+SJACDR);
 
 	eb8245_write_register(0, chip->chip_base_addr+SJAIER);
-	
+
 	return 0;
 }
 
@@ -158,7 +158,7 @@ int eb8245_reset(struct candevice_t *candev)
  * Return Value: The function always returns zero
  * File: src/eb8245.c
  */
-int eb8245_init_hw_data(struct candevice_t *candev) 
+int eb8245_init_hw_data(struct candevice_t *candev)
 {
 	candev->res_addr=RESET_ADDR;
 	candev->nr_82527_chips=0;
@@ -192,7 +192,7 @@ int eb8245_init_hw_data(struct candevice_t *candev)
  * The entry @int_clk_reg holds hardware specific options for the Clock Out
  * register. Options defined in the %i82527.h file:
  * %iCLK_CD0, %iCLK_CD1, %iCLK_CD2, %iCLK_CD3, %iCLK_SL0, %iCLK_SL1.
- * The entry @int_bus_reg holds hardware specific options for the Bus 
+ * The entry @int_bus_reg holds hardware specific options for the Bus
  * Configuration register. Options defined in the %i82527.h file:
  * %iBUS_DR0, %iBUS_DR1, %iBUS_DT1, %iBUS_POL, %iBUS_CBY.
  * The entry @int_cpu_reg holds hardware specific options for the cpu interface
@@ -226,7 +226,7 @@ int eb8245_init_chip_data(struct candevice_t *candev, int chipnr)
  * CAN chip. In case of the sja1000 there's only one message object but on the
  * i82527 chip there are 15.
  * The code below is for a i82527 chip and initializes the object base addresses
- * The entry @obj_base_addr represents the first memory address of the message 
+ * The entry @obj_base_addr represents the first memory address of the message
  * object. In case of the sja1000 @obj_base_addr is taken the same as the chips
  * base address.
  * Unless the hardware uses a segmented memory map, flags can be set zero.
@@ -243,10 +243,10 @@ int eb8245_init_obj_data(struct canchip_t *chip, int objnr)
  * eb8245_program_irq - program interrupts
  * @candev: Pointer to candevice/board structure
  *
- * The function eb8245_program_irq() is used for hardware that uses 
+ * The function eb8245_program_irq() is used for hardware that uses
  * programmable interrupts. If your hardware doesn't use programmable interrupts
- * you should not set the @candevices_t->flags entry to %CANDEV_PROGRAMMABLE_IRQ and 
- * leave this function unedited. Again this function is hardware specific so 
+ * you should not set the @candevices_t->flags entry to %CANDEV_PROGRAMMABLE_IRQ and
+ * leave this function unedited. Again this function is hardware specific so
  * there's no example code.
  * Return value: The function returns zero on success or %-ENODEV on failure
  * File: src/eb8245.c