diff options
Diffstat (limited to 'tools/intel_iosf_sb_write.c')
| -rw-r--r-- | tools/intel_iosf_sb_write.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/tools/intel_iosf_sb_write.c b/tools/intel_iosf_sb_write.c index d0ba4d34..eb6700d9 100644 --- a/tools/intel_iosf_sb_write.c +++ b/tools/intel_iosf_sb_write.c @@ -72,7 +72,7 @@ static void usage(const char *name) int i; printf("Warning : This program will work only on Valleyview/Cherryview\n" - "Usage: %s [-h] [--] <port> <reg> <val>\n" + "Usage: %s [-h] [--] <port> <reg> <val> [<reg> <val> ...]\n" "\t -h : Show this help text\n" "\t <port> : ", name); for (i = 0; i < ARRAY_SIZE(iosf_sb_ports); i++) @@ -118,18 +118,18 @@ int main(int argc, char** argv) name = argv[i++]; port = iosf_sb_port_parse(name); - reg = strtoul(argv[i], NULL, 16); - val = strtoul(argv[i+1], NULL, 16); - intel_register_access_init(dev, 0); - tmp = intel_iosf_sb_read(port, reg); - printf("0x%02x(%s)/0x%04x before : 0x%08x\n", port, name, reg, tmp); - - intel_iosf_sb_write(port, reg, val); + for (; i < argc; i += 2) { + reg = strtoul(argv[i], NULL, 16); + val = strtoul(argv[i+1], NULL, 16); - tmp = intel_iosf_sb_read(port, reg); - printf("0x%02x(%s)/0x%04x after : 0x%08x\n", port, name, reg, tmp); + tmp = intel_iosf_sb_read(port, reg); + printf("0x%02x(%s)/0x%04x before : 0x%08x\n", port, name, reg, tmp); + intel_iosf_sb_write(port, reg, val); + tmp = intel_iosf_sb_read(port, reg); + printf("0x%02x(%s)/0x%04x after : 0x%08x\n", port, name, reg, tmp); + } intel_register_access_fini(); |