X-Git-Url: https://git.stricted.de/?a=blobdiff_plain;f=drivers%2Fs390%2Fchar%2Fcon3215.c;h=606f6ad285a0e3db07ea97f919d467c35818d6c1;hb=600b5d163d7434332539cac7be00f649cbbfedcc;hp=f11a67fda40e55a4a009ff04f16a6217b8fa76c1;hpb=5696c1944a33b4434a9a1ebb6383b906afd43a10;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index f11a67fda40e..606f6ad285a0 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -16,10 +16,12 @@
 #include <linux/types.h>
 #include <linux/kdev_t.h>
 #include <linux/tty.h>
+#include <linux/tty_flip.h>
 #include <linux/vt_kern.h>
 #include <linux/init.h>
 #include <linux/console.h>
 #include <linux/interrupt.h>
+#include <linux/err.h>
 
 #include <linux/slab.h>
 #include <linux/bootmem.h>
@@ -432,8 +434,6 @@ raw3215_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 				if (count > slen)
 					count = slen;
 			} else
-			if (count >= TTY_FLIPBUF_SIZE - tty->flip.count)
-				count = TTY_FLIPBUF_SIZE - tty->flip.count - 1;
 			EBCASC(raw->inbuf, count);
 			cchar = ctrlchar_handle(raw->inbuf, count, tty);
 			switch (cchar & CTRLCHAR_MASK) {
@@ -441,28 +441,20 @@ raw3215_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 				break;
 
 			case CTRLCHAR_CTRL:
-				tty->flip.count++;
-				*tty->flip.flag_buf_ptr++ = TTY_NORMAL;
-				*tty->flip.char_buf_ptr++ = cchar;
+				tty_insert_flip_char(tty, cchar, TTY_NORMAL);
 				tty_flip_buffer_push(raw->tty);
 				break;
 
 			case CTRLCHAR_NONE:
-				memcpy(tty->flip.char_buf_ptr,
-				       raw->inbuf, count);
 				if (count < 2 ||
-				    (strncmp(raw->inbuf+count-2, "^n", 2) &&
-				    strncmp(raw->inbuf+count-2, "\252n", 2)) ) {
-					/* don't add the auto \n */
-					tty->flip.char_buf_ptr[count] = '\n';
-					memset(tty->flip.flag_buf_ptr,
-					       TTY_NORMAL, count + 1);
+				    (strncmp(raw->inbuf+count-2, "\252n", 2) &&
+				     strncmp(raw->inbuf+count-2, "^n", 2)) ) {
+					/* add the auto \n */
+					raw->inbuf[count] = '\n';
 					count++;
 				} else
-					count-=2;
-				tty->flip.char_buf_ptr += count;
-				tty->flip.flag_buf_ptr += count;
-				tty->flip.count += count;
+					count -= 2;
+				tty_insert_flip_string(tty, raw->inbuf, count);
 				tty_flip_buffer_push(raw->tty);
 				break;
 			}
@@ -727,8 +719,7 @@ raw3215_remove (struct ccw_device *cdev)
 	raw = cdev->dev.driver_data;
 	if (raw) {
 		cdev->dev.driver_data = NULL;
-		if (raw->buffer)
-			kfree(raw->buffer);
+		kfree(raw->buffer);
 		kfree(raw);
 	}
 }
@@ -874,7 +865,7 @@ con3215_init(void)
 	}
 
 	cdev = ccw_device_probe_console();
-	if (!cdev)
+	if (IS_ERR(cdev))
 		return -ENODEV;
 
 	raw3215[0] = raw = (struct raw3215_info *)