fx2lafw: use driver struct-based device instance list

This commit is contained in:
Bert Vermeulen 2012-07-08 19:07:38 +02:00
parent 06717a8a60
commit a8cc8e44b9
1 changed files with 17 additions and 13 deletions

View File

@ -139,9 +139,10 @@ static const struct sr_samplerates samplerates = {
supported_samplerates,
};
static GSList *dev_insts = NULL;
static libusb_context *usb_context = NULL;
SR_PRIV struct sr_dev_driver fx2lafw_driver_info;
static struct sr_dev_driver *fdi = &fx2lafw_driver_info;
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);
@ -199,7 +200,7 @@ static int fx2lafw_dev_open(int dev_index)
int ret, skip, i;
uint8_t revid;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
if (!(sdi = sr_dev_inst_get(fdi->instances, dev_index)))
return SR_ERR;
ctx = sdi->priv;
@ -427,6 +428,7 @@ static GSList *hw_scan(GSList *options)
if (!prof)
continue;
devcnt = g_slist_length(fdi->instances);
sdi = sr_dev_inst_new(devcnt, SR_ST_INITIALIZING,
prof->vendor, prof->model, prof->model_version);
if (!sdi)
@ -444,7 +446,8 @@ static GSList *hw_scan(GSList *options)
ctx = fx2lafw_dev_new();
ctx->profile = prof;
sdi->priv = ctx;
dev_insts = g_slist_append(dev_insts, sdi);
fdi->instances = g_slist_append(fdi->instances, sdi);
devices = g_slist_append(devices, sdi);
if (check_conf_profile(devlist[i])) {
/* Already has the firmware, so fix the new address. */
@ -477,7 +480,7 @@ static int hw_dev_open(int dev_index)
int ret;
int64_t timediff_us, timediff_ms;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
if (!(sdi = sr_dev_inst_get(fdi->instances, dev_index)))
return SR_ERR;
ctx = sdi->priv;
@ -545,7 +548,7 @@ static int hw_dev_close(int dev_index)
{
struct sr_dev_inst *sdi;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
if (!(sdi = sr_dev_inst_get(fdi->instances, dev_index))) {
sr_err("fx2lafw: %s: sdi was NULL.", __func__);
return SR_ERR_BUG;
}
@ -563,7 +566,7 @@ static int hw_cleanup(void)
struct context *ctx;
int ret = SR_OK;
for (l = dev_insts; l; l = l->next) {
for (l = fdi->instances; l; l = l->next) {
if (!(sdi = l->data)) {
/* Log error, but continue cleaning up the rest. */
sr_err("fx2lafw: %s: sdi was NULL, continuing.",
@ -583,8 +586,8 @@ static int hw_cleanup(void)
sr_dev_inst_free(sdi);
}
g_slist_free(dev_insts);
dev_insts = NULL;
g_slist_free(fdi->instances);
fdi->instances = NULL;
if (usb_context)
libusb_exit(usb_context);
@ -598,7 +601,7 @@ static const void *hw_dev_info_get(int dev_index, int dev_info_id)
struct sr_dev_inst *sdi;
struct context *ctx;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
if (!(sdi = sr_dev_inst_get(fdi->instances, dev_index)))
return NULL;
ctx = sdi->priv;
@ -625,7 +628,7 @@ static const void *hw_dev_info_get(int dev_index, int dev_info_id)
static int hw_dev_status_get(int dev_index)
{
const struct sr_dev_inst *const sdi =
sr_dev_inst_get(dev_insts, dev_index);
sr_dev_inst_get(fdi->instances, dev_index);
if (!sdi)
return SR_ST_NOT_FOUND;
@ -644,7 +647,7 @@ static int hw_dev_config_set(int dev_index, int hwcap, const void *value)
struct context *ctx;
int ret;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
if (!(sdi = sr_dev_inst_get(fdi->instances, dev_index)))
return SR_ERR;
ctx = sdi->priv;
@ -933,7 +936,7 @@ static int hw_dev_acquisition_start(int dev_index, void *cb_data)
int ret;
unsigned char *buf;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
if (!(sdi = sr_dev_inst_get(fdi->instances, dev_index)))
return SR_ERR;
ctx = sdi->priv;
@ -1009,7 +1012,7 @@ static int hw_dev_acquisition_stop(int dev_index, void *cb_data)
/* Avoid compiler warnings. */
(void)cb_data;
if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
if (!(sdi = sr_dev_inst_get(fdi->instances, dev_index)))
return SR_ERR;
abort_acquisition(sdi->priv);
@ -1032,4 +1035,5 @@ SR_PRIV struct sr_dev_driver fx2lafw_driver_info = {
.dev_config_set = hw_dev_config_set,
.dev_acquisition_start = hw_dev_acquisition_start,
.dev_acquisition_stop = hw_dev_acquisition_stop,
.instances = NULL,
};