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-rw-r--r--common/cmd_i2c.c52
1 files changed, 28 insertions, 24 deletions
diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c
index 903856d..3d3127c 100644
--- a/common/cmd_i2c.c
+++ b/common/cmd_i2c.c
@@ -1274,35 +1274,39 @@ int do_i2c_bus_speed(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
int do_i2c(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
+ /* Strip off leading 'i2c' command argument */
+ argc--;
+ argv++;
+
#if defined(CONFIG_I2C_MUX)
- if (!strncmp(argv[1], "bu", 2))
- return do_i2c_add_bus(cmdtp, flag, --argc, ++argv);
+ if (!strncmp(argv[0], "bu", 2))
+ return do_i2c_add_bus(cmdtp, flag, argc, argv);
#endif /* CONFIG_I2C_MUX */
- if (!strncmp(argv[1], "sp", 2))
- return do_i2c_bus_speed(cmdtp, flag, --argc, ++argv);
+ if (!strncmp(argv[0], "sp", 2))
+ return do_i2c_bus_speed(cmdtp, flag, argc, argv);
#if defined(CONFIG_I2C_MULTI_BUS)
- if (!strncmp(argv[1], "de", 2))
- return do_i2c_bus_num(cmdtp, flag, --argc, ++argv);
+ if (!strncmp(argv[0], "de", 2))
+ return do_i2c_bus_num(cmdtp, flag, argc, argv);
#endif /* CONFIG_I2C_MULTI_BUS */
- if (!strncmp(argv[1], "md", 2))
- return do_i2c_md(cmdtp, flag, --argc, ++argv);
- if (!strncmp(argv[1], "mm", 2))
- return do_i2c_mm(cmdtp, flag, --argc, ++argv);
- if (!strncmp(argv[1], "mw", 2))
- return do_i2c_mw(cmdtp, flag, --argc, ++argv);
- if (!strncmp(argv[1], "nm", 2))
- return do_i2c_nm(cmdtp, flag, --argc, ++argv);
- if (!strncmp(argv[1], "cr", 2))
- return do_i2c_crc(cmdtp, flag, --argc, ++argv);
- if (!strncmp(argv[1], "pr", 2))
- return do_i2c_probe(cmdtp, flag, --argc, ++argv);
- if (!strncmp(argv[1], "re", 2))
- return do_i2c_reset(cmdtp, flag, --argc, ++argv);
- if (!strncmp(argv[1], "lo", 2))
- return do_i2c_loop(cmdtp, flag, --argc, ++argv);
+ if (!strncmp(argv[0], "md", 2))
+ return do_i2c_md(cmdtp, flag, argc, argv);
+ if (!strncmp(argv[0], "mm", 2))
+ return do_i2c_mm(cmdtp, flag, argc, argv);
+ if (!strncmp(argv[0], "mw", 2))
+ return do_i2c_mw(cmdtp, flag, argc, argv);
+ if (!strncmp(argv[0], "nm", 2))
+ return do_i2c_nm(cmdtp, flag, argc, argv);
+ if (!strncmp(argv[0], "cr", 2))
+ return do_i2c_crc(cmdtp, flag, argc, argv);
+ if (!strncmp(argv[0], "pr", 2))
+ return do_i2c_probe(cmdtp, flag, argc, argv);
+ if (!strncmp(argv[0], "re", 2))
+ return do_i2c_reset(cmdtp, flag, argc, argv);
+ if (!strncmp(argv[0], "lo", 2))
+ return do_i2c_loop(cmdtp, flag, argc, argv);
#if defined(CONFIG_CMD_SDRAM)
- if (!strncmp(argv[1], "sd", 2))
- return do_sdram(cmdtp, flag, --argc, ++argv);
+ if (!strncmp(argv[0], "sd", 2))
+ return do_sdram(cmdtp, flag, argc, argv);
#endif
else
cmd_usage(cmdtp);