danube gpio clean up

SVN-Revision: 9743

diff --git a/target/linux/danube/files/drivers/char/danube_gpio.c b/target/linux/danube/files/drivers/char/danube_gpio.c
index df5cfe753ed5d0e6ca54fcb458f48c09f3aa12c8..f6f78adc13d4f7424322235a89ad99147db2905e 100644 (file)
--- a/target/linux/danube/files/drivers/char/danube_gpio.c
+++ b/target/linux/danube/files/drivers/char/danube_gpio.c
@@ -29,13 +29,6 @@
 #include <asm/danube/danube.h>
 #include <asm/danube/danube_ioctl.h>
 
-
-#define PORT_IOC_CALL(ret,port,pin,func)    \
-               ret=danube_port_reserve_pin(port,pin,PORT_MODULE_ID); \
-               if (ret == 0) ret=func(port,pin,PORT_MODULE_ID); \
-               if (ret == 0) ret=danube_port_free_pin(port,pin,PORT_MODULE_ID);
-
-
 #define MAX_PORTS                      2
 #define PINS_PER_PORT          16
 
@@ -310,7 +303,7 @@ danube_port_release (struct inode *inode, struct file *filelp)
 
 static int
 danube_port_ioctl (struct inode *inode, struct file *filp,
-                  unsigned int cmd, unsigned long arg)
+                       unsigned int cmd, unsigned long arg)
 {
        int ret = 0;
        volatile struct danube_port_ioctl_parm parm;
@@ -338,97 +331,67 @@ danube_port_ioctl (struct inode *inode, struct file *filp,
 
        switch (cmd) {
        case DANUBE_PORT_IOCOD:
-               if (parm.value == 0x00) {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_clear_open_drain);
-               }
-               else {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_set_open_drain);
-               }
+               if (parm.value == 0x00)
+                       danube_port_clear_open_drain(parm.port, parm.pin);
+               else
+                       danube_port_set_open_drain(parm.port, parm.pin);
                break;
+
        case DANUBE_PORT_IOCPUDSEL:
-               if (parm.value == 0x00) {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_clear_pudsel);
-               }
-               else {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_set_pudsel);
-               }
+               if (parm.value == 0x00)
+                       danube_port_clear_pudsel(parm.port, parm.pin);
+               else
+                       danube_port_set_pudsel(parm.port, parm.pin);
                break;
+
        case DANUBE_PORT_IOCPUDEN:
-               if (parm.value == 0x00) {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_clear_puden);
-               }
-               else {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_set_puden);
-               }
+               if (parm.value == 0x00)
+                       danube_port_clear_puden(parm.port, parm.pin);
+               else
+                       danube_port_set_puden(parm.port, parm.pin);
                break;
+
        case DANUBE_PORT_IOCSTOFF:
-               if (parm.value == 0x00) {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_clear_stoff);
-               }
-               else {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_set_stoff);
-               }
+               if (parm.value == 0x00)
+                       danube_port_clear_stoff(parm.port, parm.pin);
+               else
+                       danube_port_set_stoff(parm.port, parm.pin);
                break;
+
        case DANUBE_PORT_IOCDIR:
-               if (parm.value == 0x00) {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_set_dir_in);
-               }
-               else {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_set_dir_out);
-               }
+               if (parm.value == 0x00)
+                       danube_port_set_dir_in(parm.port, parm.pin);
+               else
+                       danube_port_set_dir_out(parm.port, parm.pin);
                break;
+
        case DANUBE_PORT_IOCOUTPUT:
-               if (parm.value == 0x00) {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_clear_output);
-               }
-               else {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_set_output);
-               }
+               if (parm.value == 0x00)
+                       danube_port_clear_output(parm.port, parm.pin);
+               else
+                       danube_port_set_output(parm.port, parm.pin);
                break;
+
        case DANUBE_PORT_IOCALTSEL0:
-               if (parm.value == 0x00) {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_clear_altsel0);
-               }
-               else {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_set_altsel0);
-               }
+               if (parm.value == 0x00)
+                       danube_port_clear_altsel0(parm.port, parm.pin);
+               else
+                       danube_port_set_altsel0(parm.port, parm.pin);
                break;
+
        case DANUBE_PORT_IOCALTSEL1:
-               if (parm.value == 0x00) {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_clear_altsel1);
-               }
-               else {
-                       PORT_IOC_CALL (ret, parm.port, parm.pin,
-                                      danube_port_set_altsel1);
-               }
+               if (parm.value == 0x00)
+                       danube_port_clear_altsel1(parm.port, parm.pin);
+               else
+                       danube_port_set_altsel1(parm.port, parm.pin);
                break;
+
        case DANUBE_PORT_IOCINPUT:
-               ret = danube_port_reserve_pin (parm.port, parm.pin,
-                                              PORT_MODULE_ID);
-               if (ret == 0)
-                       parm.value =
-                               danube_port_get_input (parm.port, parm.pin,
-                                                      PORT_MODULE_ID);
-               ret = danube_port_free_pin (parm.port, parm.pin,
-                                           PORT_MODULE_ID);
-               copy_to_user ((void *) arg, (void *) &parm,
-                             sizeof (struct danube_port_ioctl_parm));
+               parm.value = danube_port_get_input(parm.port, parm.pin);
+               copy_to_user((void*)arg, (void*)&parm,
+                       sizeof(struct danube_port_ioctl_parm));
                break;
+
        default:
                ret = -EINVAL;
        }