devlpr: update comment - 1uS required for strobe
authorAlan Cox <alan@linux.intel.com>
Sun, 25 Jan 2015 17:46:27 +0000 (17:46 +0000)
committerAlan Cox <alan@linux.intel.com>
Sun, 25 Jan 2015 17:46:27 +0000 (17:46 +0000)
Kernel/platform-nc100/devlpr.c

index d9362ac..634d517 100644 (file)
@@ -46,9 +46,8 @@ int lpr_write(uint8_t minor, uint8_t rawflag, uint8_t flag)
                }
                /* Data */
                lpdata = ugetc(p++);
-               /* Strobe */
+               /* Strobe (1uS) */
                mod_control(0, 0x40);
-               /* Delay a bit more ??? */
                mod_control(0x40, 0);
        }
        return udata.u_count;