Various whitespace and style fixes.

1 files changed, 22 insertions, 21 deletions

diff --git a/sys/dev/ppbus/ppb_1284.c b/sys/dev/ppbus/ppb_1284.c
index 5663503..28ee321 100644
--- a/sys/dev/ppbus/ppb_1284.c
+++ b/sys/dev/ppbus/ppb_1284.c
@@ -92,7 +92,8 @@ ppb_1284_reset_error(device_t bus, int state)
 int
 ppb_1284_get_state(device_t bus)
 {
-        return (DEVTOSOFTC(bus)->state);
+
+	return (DEVTOSOFTC(bus)->state);
 }
 
 /*
@@ -293,7 +294,7 @@ ppb_peripheral_terminate(device_t bus, int how)
 	}
 
 	/* Event 24 */
-        ppb_wctr(bus, (nINIT | STROBE) & ~(AUTOFEED | SELECTIN));
+	ppb_wctr(bus, (nINIT | STROBE) & ~(AUTOFEED | SELECTIN));
 
 	/* Event 25 - wait up to host response time (1s) */
 	if ((error = do_peripheral_wait(bus, nBUSY, nBUSY))) {
@@ -302,17 +303,17 @@ ppb_peripheral_terminate(device_t bus, int how)
 	}
 
 	/* Event 26 */
-        ppb_wctr(bus, (SELECTIN | nINIT | STROBE) & ~(AUTOFEED));
+	ppb_wctr(bus, (SELECTIN | nINIT | STROBE) & ~(AUTOFEED));
 	DELAY(1);
 	/* Event 27 */
-        ppb_wctr(bus, (SELECTIN | nINIT) & ~(STROBE | AUTOFEED));
+	ppb_wctr(bus, (SELECTIN | nINIT) & ~(STROBE | AUTOFEED));
 
 	/* Event 28 - wait up to host response time (1s) */
 	if ((error = do_peripheral_wait(bus, nBUSY, 0))) {
 		ppb_1284_set_error(bus, PPB_TIMEOUT, 28);
 		goto error;
 	}
-	
+
 error:
 	ppb_set_mode(bus, PPB_COMPATIBLE);
 	ppb_1284_set_state(bus, PPB_FORWARD_IDLE);
@@ -538,7 +539,7 @@ spp_1284_read(device_t bus, int mode, char *buffer, int max, int *read)
 	case PPB_REVERSE_IDLE:
 		terminate_after_transfer = 0;
 		break;
-		
+
 	default:
 		ppb_1284_terminate(bus);
 		if ((error = ppb_1284_negociate(bus, mode, 0)))
@@ -689,9 +690,9 @@ ppb_1284_negociate(device_t bus, int mode, int options)
 
 #ifdef PERIPH_1284
 	/* request remote host attention */
-        ppb_wctr(bus, (nINIT | STROBE) & ~(AUTOFEED | SELECTIN));
-        DELAY(1);
-        ppb_wctr(bus, (nINIT) & ~(STROBE | AUTOFEED | SELECTIN));
+	ppb_wctr(bus, (nINIT | STROBE) & ~(AUTOFEED | SELECTIN));
+	DELAY(1);
+	ppb_wctr(bus, (nINIT) & ~(STROBE | AUTOFEED | SELECTIN));
 #else
 	DELAY(1);
 
@@ -701,14 +702,14 @@ ppb_1284_negociate(device_t bus, int mode, int options)
 	ppb_wctr(bus, (nINIT | AUTOFEED) & ~(STROBE | SELECTIN));
 
 #ifdef PERIPH_1284
-	/* ignore the PError line, wait a bit more, remote host's 
+	/* ignore the PError line, wait a bit more, remote host's
 	 * interrupts don't respond fast enough */
 	if (ppb_poll_bus(bus, 40, nACK | SELECT | nFAULT,
 				SELECT | nFAULT, PPB_NOINTR | PPB_POLL)) {
-                ppb_1284_set_error(bus, PPB_NOT_IEEE1284, 2);
-                error = ENODEV;
-                goto error;
-        }
+		ppb_1284_set_error(bus, PPB_NOT_IEEE1284, 2);
+		error = ENODEV;
+		goto error;
+	}
 #else
 	/* Event 2 - trying IEEE1284 dialog */
 	if (do_1284_wait(bus, nACK | PERROR | SELECT | nFAULT,
@@ -770,11 +771,11 @@ ppb_1284_negociate(device_t bus, int mode, int options)
 #ifdef PERIPH_1284
 		/* ignore PError line */
 		if (do_1284_wait(bus, nACK | SELECT | nBUSY,
-                                        nACK | SELECT | nBUSY)) {
-                        ppb_1284_set_error(bus, PPB_TIMEOUT, 30);
-                        error = ENODEV;
-                        goto error;
-                }
+					nACK | SELECT | nBUSY)) {
+			ppb_1284_set_error(bus, PPB_TIMEOUT, 30);
+			error = ENODEV;
+			goto error;
+		}
 #else
 		if (do_1284_wait(bus, nACK | SELECT | PERROR | nBUSY,
 					nACK | SELECT | PERROR | nBUSY)) {
@@ -824,8 +825,8 @@ ppb_1284_terminate(device_t bus)
 
 #ifdef PERIPH_1284
 	/* request remote host attention */
-        ppb_wctr(bus, (nINIT | STROBE | SELECTIN) & ~(AUTOFEED));
-        DELAY(1);
+	ppb_wctr(bus, (nINIT | STROBE | SELECTIN) & ~(AUTOFEED));
+	DELAY(1);
 #endif /* PERIPH_1284 */
 
 	/* Event 22 - set nSelectin low and nAutoFeed high */