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

diff --git a/lincan/src/pcccan.c b/lincan/src/pcccan.c
index cbb4dbb..a84fca1 100644
--- a/lincan/src/pcccan.c
+++ b/lincan/src/pcccan.c
@@ -74,7 +74,7 @@ static CAN_DEFINE_SPINLOCK(pcccan_port_lock);
  *
  * The function pcccan_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.
@@ -115,8 +115,8 @@ int pcccan_release_io(struct candevice_t *candev)
  * pcccan_reset - hardware reset routine
  * @candev: Pointer to candevice/board structure
  *
- * The function pcccan_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 pcccan_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/pcccan.c
@@ -147,7 +147,7 @@ int pcccan_reset(struct candevice_t *candev)
 		DEBUGMSG("Chip reset status ok.\n");
 
 	return 0;
-} 
+}
 
 #define NR_82527 1
 #define NR_SJA1000 0
@@ -166,7 +166,7 @@ int pcccan_reset(struct candevice_t *candev)
  * Return Value: The function always returns zero
  * File: src/pcccan.c
  */
-int pcccan_init_hw_data(struct candevice_t *candev) 
+int pcccan_init_hw_data(struct candevice_t *candev)
 {
 	candev->res_addr=candev->io_addr;
 	candev->nr_82527_chips=NR_82527;
@@ -200,7 +200,7 @@ int pcccan_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
@@ -235,7 +235,7 @@ int pcccan_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.
@@ -245,7 +245,7 @@ int pcccan_init_chip_data(struct candevice_t *candev, int chipnr)
 int pcccan_init_obj_data(struct canchip_t *chip, int objnr)
 {
 	chip->msgobj[objnr]->obj_base_addr=(objnr+1)*0x10;
-	
+
 	return 0;
 }
 
@@ -253,10 +253,10 @@ int pcccan_init_obj_data(struct canchip_t *chip, int objnr)
  * pcccan_program_irq - program interrupts
  * @candev: Pointer to candevice/board structure
  *
- * The function pcccan_program_irq() is used for hardware that uses 
+ * The function pcccan_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/pcccan.c