ppa_wait 282 drivers/scsi/ppa.c r = ppa_wait(dev); ppa_wait 327 drivers/scsi/ppa.c r = ppa_wait(dev); ppa_wait 770 drivers/scsi/ppa.c if (ppa_wait(dev) != (unsigned char) 0xf0) { ppa_wait 776 drivers/scsi/ppa.c if (ppa_wait(dev) == (unsigned char) 0xf0)