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Allow psartial transfers and use them for usbserial

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-07-19 08:43:01 +02:00
parent 824e1447ac
commit 34787305df
10 changed files with 93 additions and 59 deletions
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9
bus/usb/serial/ftdi.c
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@ -111,16 +111,9 @@ real_config (struct grub_serial_port *port)
static int
ftdi_hw_fetch (struct grub_serial_port *port)
{
char cc[3];
grub_usb_err_t err;
real_config (port);
err = grub_usb_bulk_read (port->usbdev, port->in_endp->endp_addr, 3, cc);
if (err != GRUB_USB_ERR_NONE)
return -1;
return cc[2];
return grub_usbserial_fetch (port, 2);
}
/* Put a character. */