GOSTSec
/
sgminer
mirror of https://github.com/GOSTSec/sgminer
1
0
Fork 0
Code Issues Releases Wiki Activity
Browse Source

Use a separate function for bfl initialise that doesn't require locking.

nfactor-troky
Con Kolivas 12 years ago
parent
009008ade7
commit
e92b13a2a2
1 changed files with 17 additions and 17 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 32
      driver-bflsc.c

32
driver-bflsc.c
Unescape View File

@ -459,7 +459,7 @@ static void xlinkstr(char *xlink, int dev, struct bflsc_info *sc_info)
} }
} }
static void bflsc_initialise(struct cgpu_info *bflsc, bool lock) static void __bflsc_initialise(struct cgpu_info *bflsc)
{ {
int err; int err;
@ -468,11 +468,8 @@ static void bflsc_initialise(struct cgpu_info *bflsc, bool lock)
// TODO: does x-link bypass the other device FTDI? (I think it does) // TODO: does x-link bypass the other device FTDI? (I think it does)
// So no initialisation required except for the master device? // So no initialisation required except for the master device?
if (lock)
mutex_lock(&(bflsc->device_mutex));
if (bflsc->usbinfo.nodev) if (bflsc->usbinfo.nodev)
goto failed; return;
// Reset // Reset
err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_RESET, err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_RESET,
@ -482,7 +479,7 @@ static void bflsc_initialise(struct cgpu_info *bflsc, bool lock)
bflsc->drv->name, bflsc->device_id, err); bflsc->drv->name, bflsc->device_id, err);
if (bflsc->usbinfo.nodev) if (bflsc->usbinfo.nodev)
goto failed; return;
// Set data control // Set data control
err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_DATA, err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_DATA,
@ -492,7 +489,7 @@ static void bflsc_initialise(struct cgpu_info *bflsc, bool lock)
bflsc->drv->name, bflsc->device_id, err); bflsc->drv->name, bflsc->device_id, err);
if (bflsc->usbinfo.nodev) if (bflsc->usbinfo.nodev)
goto failed; return;
// Set the baud // Set the baud
err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_BAUD, FTDI_VALUE_BAUD, err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_BAUD, FTDI_VALUE_BAUD,
@ -503,7 +500,7 @@ static void bflsc_initialise(struct cgpu_info *bflsc, bool lock)
bflsc->drv->name, bflsc->device_id, err); bflsc->drv->name, bflsc->device_id, err);
if (bflsc->usbinfo.nodev) if (bflsc->usbinfo.nodev)
goto failed; return;
// Set Flow Control // Set Flow Control
err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_FLOW, err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_FLOW,
@ -513,7 +510,7 @@ static void bflsc_initialise(struct cgpu_info *bflsc, bool lock)
bflsc->drv->name, bflsc->device_id, err); bflsc->drv->name, bflsc->device_id, err);
if (bflsc->usbinfo.nodev) if (bflsc->usbinfo.nodev)
goto failed; return;
// Set Modem Control // Set Modem Control
err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_MODEM, err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_MODEM,
@ -523,7 +520,7 @@ static void bflsc_initialise(struct cgpu_info *bflsc, bool lock)
bflsc->drv->name, bflsc->device_id, err); bflsc->drv->name, bflsc->device_id, err);
if (bflsc->usbinfo.nodev) if (bflsc->usbinfo.nodev)
goto failed; return;
// Clear any sent data // Clear any sent data
err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_RESET, err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_RESET,
@ -533,7 +530,7 @@ static void bflsc_initialise(struct cgpu_info *bflsc, bool lock)
bflsc->drv->name, bflsc->device_id, err); bflsc->drv->name, bflsc->device_id, err);
if (bflsc->usbinfo.nodev) if (bflsc->usbinfo.nodev)
goto failed; return;
// Clear any received data // Clear any received data
err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_RESET, err = usb_transfer(bflsc, FTDI_TYPE_OUT, FTDI_REQUEST_RESET,
@ -542,9 +539,12 @@ static void bflsc_initialise(struct cgpu_info *bflsc, bool lock)
applog(LOG_DEBUG, "%s%i: purgerx got err %d", applog(LOG_DEBUG, "%s%i: purgerx got err %d",
bflsc->drv->name, bflsc->device_id, err); bflsc->drv->name, bflsc->device_id, err);
failed: }
if (lock) static void bflsc_initialise(struct cgpu_info *bflsc)
{
mutex_lock(&(bflsc->device_mutex));
bflsc_initialise(bflsc);
mutex_unlock(&(bflsc->device_mutex)); mutex_unlock(&(bflsc->device_mutex));
} }
@ -690,7 +690,7 @@ retry:
init_sleep = REINIT_TIME_FIRST_MS; init_sleep = REINIT_TIME_FIRST_MS;
gettimeofday(&init_start, NULL); gettimeofday(&init_start, NULL);
reinit: reinit:
bflsc_initialise(bflsc, false); __bflsc_initialise(bflsc);
err = write_to_dev(bflsc, 0, BFLSC_IDENTIFY, BFLSC_IDENTIFY_LEN, &amount, C_REQUESTIDENTIFY); err = write_to_dev(bflsc, 0, BFLSC_IDENTIFY, BFLSC_IDENTIFY_LEN, &amount, C_REQUESTIDENTIFY);
if (err < 0 || amount != BFLSC_IDENTIFY_LEN) { if (err < 0 || amount != BFLSC_IDENTIFY_LEN) {
applog(LOG_ERR, "%s detect (%s) send identify request failed (%d:%d)", applog(LOG_ERR, "%s detect (%s) send identify request failed (%d:%d)",
@ -1313,7 +1313,7 @@ static void bflsc_thread_enable(struct thr_info *thr)
if (bflsc->usbinfo.nodev) if (bflsc->usbinfo.nodev)
return; return;
bflsc_initialise(bflsc, true); bflsc_initialise(bflsc);
} }
static bool bflsc_send_work(struct cgpu_info *bflsc, int dev, struct work *work) static bool bflsc_send_work(struct cgpu_info *bflsc, int dev, struct work *work)
@ -1565,7 +1565,7 @@ static bool bflsc_thread_init(struct thr_info *thr)
if (bflsc->usbinfo.nodev) if (bflsc->usbinfo.nodev)
return false; return false;
bflsc_initialise(bflsc, true); bflsc_initialise(bflsc);
return true; return true;
} }

Write Preview
Loading…
Cancel
Save