diff options
Diffstat (limited to 'utils')
-rw-r--r-- | utils/jz4740_tools/jz4740_usbtool.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/utils/jz4740_tools/jz4740_usbtool.c b/utils/jz4740_tools/jz4740_usbtool.c index 42d3160a5e..e76c038887 100644 --- a/utils/jz4740_tools/jz4740_usbtool.c +++ b/utils/jz4740_tools/jz4740_usbtool.c | |||
@@ -255,9 +255,9 @@ int read_data(usb_dev_handle* dh, int address, unsigned char *p, int len) | |||
255 | 255 | ||
256 | unsigned int read_reg(usb_dev_handle* dh, int address, int size) | 256 | unsigned int read_reg(usb_dev_handle* dh, int address, int size) |
257 | { | 257 | { |
258 | int err; | 258 | int err; /* set by SEND_COMMAND macro */ |
259 | unsigned char buf[4]; | 259 | unsigned char buf[4]; |
260 | 260 | ||
261 | SEND_COMMAND(VR_SET_DATA_ADDRESS, address); | 261 | SEND_COMMAND(VR_SET_DATA_ADDRESS, address); |
262 | SEND_COMMAND(VR_SET_DATA_LENGTH, size); | 262 | SEND_COMMAND(VR_SET_DATA_LENGTH, size); |
263 | GET_DATA(buf, size); | 263 | GET_DATA(buf, size); |
@@ -274,20 +274,20 @@ unsigned int read_reg(usb_dev_handle* dh, int address, int size) | |||
274 | 274 | ||
275 | int set_reg(usb_dev_handle* dh, int address, unsigned int val, int size) | 275 | int set_reg(usb_dev_handle* dh, int address, unsigned int val, int size) |
276 | { | 276 | { |
277 | int err, i; | 277 | int err; /* set by SEND_COMMAND macro */ |
278 | unsigned char buf[4]; | 278 | unsigned char buf[4]; |
279 | 279 | ||
280 | buf[0] = val & 0xff; | 280 | buf[0] = val & 0xff; |
281 | if(i > 1) | 281 | if(size > 1) |
282 | { | 282 | { |
283 | buf[1] = (val >> 8) & 0xff; | 283 | buf[1] = (val >> 8) & 0xff; |
284 | if(i > 2) | 284 | if(size > 2) |
285 | { | 285 | { |
286 | buf[2] = (val >> 16) & 0xff; | 286 | buf[2] = (val >> 16) & 0xff; |
287 | buf[3] = (val >> 24) & 0xff; | 287 | buf[3] = (val >> 24) & 0xff; |
288 | } | 288 | } |
289 | } | 289 | } |
290 | 290 | ||
291 | SEND_COMMAND(VR_SET_DATA_ADDRESS, address); | 291 | SEND_COMMAND(VR_SET_DATA_ADDRESS, address); |
292 | SEND_DATA(buf, size); | 292 | SEND_DATA(buf, size); |
293 | 293 | ||