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scpi_usbtmc_libusb: disable all clear_halt for Rigol DS1000

This commit is contained in:
Aurelien Jacobs 2014-04-06 22:47:44 +02:00
parent 50e6311a1b
commit f589a6d499
1 changed files with 4 additions and 2 deletions
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6
hardware/common/scpi_usbtmc_libusb.c
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@ -270,12 +270,12 @@ static int scpi_usbtmc_libusb_open(void *priv)
return SR_ERR;
}
if (!uscpi->rigol_ds1000) {
if ((ret = libusb_clear_halt(usb->devhdl, uscpi->bulk_in_ep)) < 0) {
sr_err("Failed to clear halt/stall condition for EP %d: %s.",
uscpi->bulk_in_ep, libusb_error_name(ret));
return SR_ERR;
}
if (!uscpi->rigol_ds1000)
if ((ret = libusb_clear_halt(usb->devhdl, uscpi->bulk_out_ep)) < 0) {
sr_err("Failed to clear halt/stall condition for EP %d: %s.",
uscpi->bulk_out_ep, libusb_error_name(ret));
@ -286,6 +286,7 @@ static int scpi_usbtmc_libusb_open(void *priv)
uscpi->interrupt_ep, libusb_error_name(ret));
return SR_ERR;
}
}
/* Get capabilities. */
ret = libusb_control_transfer(usb->devhdl,
@ -528,16 +529,17 @@ static int scpi_usbtmc_libusb_close(void *priv)
if (!usb->devhdl)
return SR_ERR;
if (!uscpi->rigol_ds1000) {
if ((ret = libusb_clear_halt(usb->devhdl, uscpi->bulk_in_ep)) < 0)
sr_err("Failed to clear halt/stall condition for EP %d: %s.",
uscpi->bulk_in_ep, libusb_error_name(ret));
if (!uscpi->rigol_ds1000)
if ((ret = libusb_clear_halt(usb->devhdl, uscpi->bulk_out_ep)) < 0)
sr_err("Failed to clear halt/stall condition for EP %d: %s.",
uscpi->bulk_out_ep, libusb_error_name(ret));
if ((ret = libusb_clear_halt(usb->devhdl, uscpi->interrupt_ep)) < 0)
sr_err("Failed to clear halt/stall condition for EP %d: %s.",
uscpi->interrupt_ep, libusb_error_name(ret));
}
if ((ret = libusb_release_interface(usb->devhdl, uscpi->interface)) < 0)
sr_err("Failed to release interface: %s.",