spci-pps: Add profile for Chroma 61604 AC Source

[libsigrok.git] / src / hardware / pipistrello-ols / protocol.c

diff --git a/src/hardware/pipistrello-ols/protocol.c b/src/hardware/pipistrello-ols/protocol.c
index 1d0c9f208839200ee97c5de38fc66d479b55f187..ec588b41563b4aba7bc5074945e2bd036912d7dd 100644 (file)
--- a/src/hardware/pipistrello-ols/protocol.c
+++ b/src/hardware/pipistrello-ols/protocol.c
@@ -20,7 +20,6 @@
 #include "protocol.h"
 
 extern SR_PRIV struct sr_dev_driver p_ols_driver_info;
-static struct sr_dev_driver *di = &p_ols_driver_info;
 
 SR_PRIV int write_shortcommand(struct dev_context *devc, uint8_t command)
 {
@@ -227,7 +226,7 @@ SR_PRIV struct sr_dev_inst *p_ols_get_metadata(uint8_t *buf, int bytes_read, str
 
        sdi = g_malloc0(sizeof(struct sr_dev_inst));
        sdi->status = SR_ST_INACTIVE;
-       sdi->driver = di;
+       sdi->driver = &p_ols_driver_info;
        sdi->priv = devc;
 
        devname = g_string_new("");
@@ -300,7 +299,7 @@ SR_PRIV struct sr_dev_inst *p_ols_get_metadata(uint8_t *buf, int bytes_read, str
                                /* what is this for? */
                                break;
                        case 0x03:
-                               /* Maximum sample rate (hz) */
+                               /* Maximum sample rate (Hz) */
                                devc->max_samplerate = tmp_int;
                                break;
                        case 0x04:
@@ -385,7 +384,6 @@ SR_PRIV int p_ols_set_samplerate(const struct sr_dev_inst *sdi,
        return SR_OK;
 }
 
-
 SR_PRIV int p_ols_receive_data(int fd, int revents, void *cb_data)
 {
        struct dev_context *devc;
@@ -621,8 +619,9 @@ SR_PRIV int p_ols_receive_data(int fd, int revents, void *cb_data)
                }
                return TRUE;
        } else {
-               do bytes_read = ftdi_read_data(devc->ftdic, devc->ftdi_buf, FTDI_BUF_SIZE);
-               while (bytes_read > 0);
+               do {
+                       bytes_read = ftdi_read_data(devc->ftdic, devc->ftdi_buf, FTDI_BUF_SIZE);
+               } while (bytes_read > 0);
 
                /*
                 * We've acquired all the samples we asked for -- we're done.