diff options
Diffstat (limited to 'src/jtag')
| -rw-r--r-- | src/jtag/drivers/amt_jtagaccel.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/jtag/drivers/amt_jtagaccel.c b/src/jtag/drivers/amt_jtagaccel.c index 424019e1..a433e81e 100644 --- a/src/jtag/drivers/amt_jtagaccel.c +++ b/src/jtag/drivers/amt_jtagaccel.c @@ -68,26 +68,34 @@ static const int addr_mode = IEEE1284_MODE_EPP | IEEE1284_ADDR; #define AMT_AW(val) \ do { \ - ioctl(device_handle, PPSETMODE, &addr_mode); \ - write(device_handle, &val, 1); \ + int __retval; \ + \ + __retval = ioctl(device_handle, PPSETMODE, &addr_mode); \ + __retval = write(device_handle, &val, 1); \ } while (0) #define AMT_AR(val) \ do { \ - ioctl(device_handle, PPSETMODE, &addr_mode); \ - read(device_handle, &val, 1); \ + int __retval; \ + \ + __retval = ioctl(device_handle, PPSETMODE, &addr_mode); \ + __retval = read(device_handle, &val, 1); \ } while (0) static const int data_mode = IEEE1284_MODE_EPP | IEEE1284_DATA; #define AMT_DW(val) \ do { \ - ioctl(device_handle, PPSETMODE, &data_mode); \ - write(device_handle, &val, 1); \ + int __retval; \ + \ + __retval = ioctl(device_handle, PPSETMODE, &data_mode); \ + __retval = write(device_handle, &val, 1); \ } while (0) #define AMT_DR(val) \ do { \ - ioctl(device_handle, PPSETMODE, &data_mode); \ - read(device_handle, &val, 1); \ + int __retval; \ + \ + __retval = ioctl(device_handle, PPSETMODE, &data_mode); \ + __retval = read(device_handle, &val, 1); \ } while (0) #else |