diff options
Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index f49401124727..25e8edf4cfb8 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1591,23 +1591,21 @@ static int drm_mode_parse_cmdline_int(const char *delim, unsigned int *int_ret) return 0; } -static int drm_mode_parse_cmdline_options(const char *str, size_t len, +static int drm_mode_parse_cmdline_options(const char *str, const struct drm_connector *connector, struct drm_cmdline_mode *mode) { unsigned int deg, margin, rotation = 0; - const char *sep = str; + const char *delim, *option, *sep; - while ((sep = strchr(sep, ','))) { - const char *delim, *option; - - option = sep + 1; + option = str; + do { delim = strchr(option, '='); if (!delim) { delim = strchr(option, ','); if (!delim) - delim = str + len; + delim = option + strlen(option); } if (!strncmp(option, "rotate", delim - option)) { @@ -1661,8 +1659,9 @@ static int drm_mode_parse_cmdline_options(const char *str, size_t len, } else { return -EINVAL; } - sep = delim; - } + sep = strchr(delim, ','); + option = sep + 1; + } while (sep); mode->rotation_reflection = rotation; @@ -1855,9 +1854,7 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option, } if (options_ptr) { - int len = strlen(name) - (options_ptr - name); - - ret = drm_mode_parse_cmdline_options(options_ptr, len, + ret = drm_mode_parse_cmdline_options(options_ptr + 1, connector, mode); if (ret) return false; |