sysclk-lwla: Minor whitespace and consistency fixes.

[libsigrok.git] / src / hardware / sysclk-lwla / lwla1016.c

diff --git a/src/hardware/sysclk-lwla/lwla1016.c b/src/hardware/sysclk-lwla/lwla1016.c
index 61435553951ccf9285712df6c76672da5dcc72b6..b280b7a2790d26708abe1b8ffa17c976c1380431 100644 (file)
--- a/src/hardware/sysclk-lwla/lwla1016.c
+++ b/src/hardware/sysclk-lwla/lwla1016.c
@@ -142,9 +142,7 @@ static void read_response_rle(struct acquisition_state *acq)
 {
        uint32_t *in_p;
        uint16_t *out_p;
-       unsigned int words_left;
-       unsigned int max_samples, run_samples;
-       unsigned int wi, ri;
+       unsigned int words_left, max_samples, run_samples, wi, ri;
        uint32_t word;
        uint16_t sample;
 
@@ -170,14 +168,15 @@ static void read_response_rle(struct acquisition_state *acq)
                acq->samples_done += run_samples;
 
                if (run_samples == max_samples)
-                       break; /* packet full or sample limit reached */
+                       break; /* Packet full or sample limit reached. */
                if (wi >= words_left)
-                       break; /* done with current transfer */
+                       break; /* Done with current transfer. */
 
                word = GUINT32_FROM_LE(in_p[wi]);
                acq->sample = word >> 16;
                acq->run_len = (word & 0xFFFF) + 1;
        }
+
        acq->in_index += wi;
        acq->mem_addr_done += wi;
 }
@@ -197,8 +196,7 @@ static int test_read_memory(const struct sr_dev_inst *sdi,
        struct dev_context *devc;
        struct sr_usb_dev_inst *usb;
        unsigned int i;
-       int xfer_len;
-       int ret;
+       int xfer_len, ret;
        uint16_t command[5];
        unsigned char reply[512];
 
@@ -231,6 +229,7 @@ static int test_read_memory(const struct sr_dev_inst *sdi,
                       xfer_len);
                return SR_ERR;
        }
+
        return SR_OK;
 }
 
@@ -240,19 +239,18 @@ static int apply_fpga_config(const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
        struct drv_context *drvc;
-       int config;
-       int ret;
+       int config, ret;
 
        devc = sdi->priv;
        drvc = sdi->driver->context;
 
        if (sdi->status == SR_ST_INACTIVE)
-               return SR_OK; /* the LWLA1016 has no off state */
+               return SR_OK; /* The LWLA1016 has no off state. */
 
        config = (devc->cfg_rle) ? FPGA_100_TS : FPGA_100;
 
        if (config == devc->active_fpga_config)
-               return SR_OK; /* no change */
+               return SR_OK; /* No change. */
 
        ret = lwla_send_bitstream(drvc->sr_ctx, sdi->conn,
                                  bitstream_map[config]);
@@ -271,7 +269,6 @@ static int device_init_check(const struct sr_dev_inst *sdi)
        };
        uint32_t value;
        int ret;
-
        const unsigned int test_count = 24;
 
        lwla_read_reg(sdi->conn, REG_TEST_ID, &value);
@@ -293,6 +290,7 @@ static int device_init_check(const struct sr_dev_inst *sdi)
        ret = test_read_memory(sdi, 0, test_count);
        if (ret != SR_OK)
                return ret;
+
        /*
         * Issue another read request or the device will stall, for whatever
         * reason. This happens both with and without the short transfer quirk.