BLAHAJ
/
libsigrok
10
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

la8: device not found during init() scan is not an error 

fix some hardware plugin semantics
This commit is contained in:
Bert Vermeulen 2011-11-20 03:16:33 +01:00
parent e48846b1d2
commit e7bad06355
1 changed files with 2 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
hardware/chronovu-la8/chronovu-la8.c
View File

@ -475,7 +475,6 @@ static int hw_init(const char *deviceinfo)
/* Allocate memory for our private driver context. */
if (!(la8 = g_try_malloc(sizeof(struct la8)))) {
sr_err("la8: %s: struct la8 malloc failed", __func__);
ret = SR_ERR_MALLOC;
goto err_free_nothing;
}
@ -499,24 +498,21 @@ static int hw_init(const char *deviceinfo)
/* Allocate memory where we'll store the de-mangled data. */
if (!(la8->final_buf = g_try_malloc(SDRAM_SIZE))) {
sr_err("la8: %s: final_buf malloc failed", __func__);
ret = SR_ERR_MALLOC;
goto err_free_la8;
}
/* Allocate memory for the FTDI context (ftdic) and initialize it. */
if (!(la8->ftdic = ftdi_new())) {
sr_err("la8: %s: ftdi_new failed", __func__);
ret = SR_ERR; /* TODO: More specific error? */
goto err_free_final_buf;
}
/* Check for the device and temporarily open it. */
if ((ret = ftdi_usb_open_desc(la8->ftdic, USB_VENDOR_ID,
USB_PRODUCT_ID, USB_DESCRIPTION, NULL)) < 0) {
sr_err("la8: %s: ftdi_usb_open_desc: (%d) %s",
sr_dbg("la8: %s: ftdi_usb_open_desc: (%d) %s",
__func__, ret, ftdi_get_error_string(la8->ftdic));
(void) la8_close_usb_reset_sequencer(la8); /* Ignore errors. */
ret = SR_ERR; /* TODO: More specific error? */
goto err_free_ftdic;
}
sr_dbg("la8: found device");
@ -526,7 +522,6 @@ static int hw_init(const char *deviceinfo)
USB_VENDOR_NAME, USB_MODEL_NAME, USB_MODEL_VERSION);
if (!sdi) {
sr_err("la8: %s: sr_device_instance_new failed", __func__);
ret = SR_ERR; /* TODO: More specific error? */
goto err_close_ftdic;
}
@ -539,7 +534,6 @@ static int hw_init(const char *deviceinfo)
/* Close device. We'll reopen it again when we need it. */
(void) la8_close(la8); /* Log, but ignore errors. */
// return SR_OK; /* TODO */
return 1;
err_close_ftdic:
@ -551,7 +545,7 @@ err_free_final_buf:
err_free_la8:
g_free(la8);
err_free_nothing:
// return ret; /* TODO */
return 0;
}