sr: Made sample rate lists const

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

diff --git a/hardware/fx2lafw/fx2lafw.c b/hardware/fx2lafw/fx2lafw.c
index ccaf7d0d97bf4157f5e6ca991b31bf64c63c498f..a40a17ac486b850426ea6b2d57693a4c6bce3a3a 100644 (file)
--- a/hardware/fx2lafw/fx2lafw.c
+++ b/hardware/fx2lafw/fx2lafw.c
@@ -95,7 +95,7 @@ static const char *probe_names[] = {
        NULL,
 };
 
-static uint64_t supported_samplerates[] = {
+static const uint64_t supported_samplerates[] = {
        SR_KHZ(20),
        SR_KHZ(25),
        SR_KHZ(50),
@@ -115,7 +115,7 @@ static uint64_t supported_samplerates[] = {
        0,
 };
 
-static struct sr_samplerates samplerates = {
+static const struct sr_samplerates samplerates = {
        0,
        0,
        0,
@@ -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);
 
 /**
@@ -546,7 +546,7 @@ static int hw_cleanup(void)
        return ret;
 }
 
-static void *hw_dev_info_get(int dev_index, int dev_info_id)
+static const void *hw_dev_info_get(int dev_index, int dev_info_id)
 {
        struct sr_dev_inst *sdi;
        struct context *ctx;
@@ -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;