sr: Made the dev_config_set parameter a const pointer

[libsigrok.git] / hardware / fx2lafw / fx2lafw.c

diff --git a/hardware/fx2lafw/fx2lafw.c b/hardware/fx2lafw/fx2lafw.c
index 38f3d14d49656e9388cff9d28e668f1dda493277..9897fb9eab91cd7e0173d83b9b7265a9c4d00d0b 100644 (file)
--- a/hardware/fx2lafw/fx2lafw.c
+++ b/hardware/fx2lafw/fx2lafw.c
@@ -125,7 +125,7 @@ static struct sr_samplerates samplerates = {
 static GSList *dev_insts = NULL;
 static libusb_context *usb_context = NULL;
 
-static int hw_dev_config_set(int dev_index, int hwcap, void *value);
+static int hw_dev_config_set(int dev_index, int hwcap, const void *value);
 static int hw_dev_acquisition_stop(int dev_index, void *cb_data);
 
 /**
@@ -589,7 +589,7 @@ static const int *hw_hwcap_get_all(void)
        return hwcaps;
 }
 
-static int hw_dev_config_set(int dev_index, int hwcap, void *value)
+static int hw_dev_config_set(int dev_index, int hwcap, const void *value)
 {
        struct sr_dev_inst *sdi;
        struct context *ctx;
@@ -600,12 +600,12 @@ static int hw_dev_config_set(int dev_index, int hwcap, void *value)
        ctx = sdi->priv;
 
        if (hwcap == SR_HWCAP_SAMPLERATE) {
-               ctx->cur_samplerate = *(uint64_t *)value;
+               ctx->cur_samplerate = *(const uint64_t *)value;
                ret = SR_OK;
        } else if (hwcap == SR_HWCAP_PROBECONFIG) {
                ret = configure_probes(ctx, (GSList *) value);
        } else if (hwcap == SR_HWCAP_LIMIT_SAMPLES) {
-               ctx->limit_samples = *(uint64_t *)value;
+               ctx->limit_samples = *(const uint64_t *)value;
                ret = SR_OK;
        } else {
                ret = SR_ERR;