sr/drivers: use sr_dev_inst instead of device index for dev_config_set()

[libsigrok.git] / hardware / hantek-dso / api.c

diff --git a/hardware/hantek-dso/api.c b/hardware/hantek-dso/api.c
index 4fd07eab18f38a8244553f2c6057289cb6e11bc3..d1b2f9b6c2cb2e6474634008fe519edbefb16281 100644 (file)
--- a/hardware/hantek-dso/api.c
+++ b/hardware/hantek-dso/api.c
@@ -444,9 +444,9 @@ static int hw_dev_status_get(int dev_index)
        return sdi->status;
 }
 
-static int hw_dev_config_set(int dev_index, int hwcap, const void *value)
+static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
+               const void *value)
 {
-       struct sr_dev_inst *sdi;
        struct context *ctx;
        struct sr_rational tmp_rat;
        float tmp_float;
@@ -454,9 +454,6 @@ static int hw_dev_config_set(int dev_index, int hwcap, const void *value)
        int ret, i;
        char **targets;
 
-       if (!(sdi = sr_dev_inst_get(hdi->instances, dev_index)))
-               return SR_ERR;
-
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR;