Revert "arm: dcc_tty: fix armv6 dcc tty build failure"

This reverts commit dfc1d4be88597141f5ad9d39908c13944d209009.

Drop AOSP's "armv6 dcc tty driver" in favor of upstream DCC driver for
ARMv6/v7 16c63f8ea49c (drivers: char: hvc: add arm JTAG DCC console
support) and for ARMv8 4cad4c57e0b3 (ARM64: TTY: hvc_dcc: Add support
for ARM64 dcc).

Change-Id: I8110a4fd649b8ac1ec9bfac00255c1214135e4b2
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

diff --git a/drivers/char/dcc_tty.c b/drivers/char/dcc_tty.c
index 0a62d41..a787acc 100644 (file)
--- a/drivers/char/dcc_tty.c
+++ b/drivers/char/dcc_tty.c
@@ -26,7 +26,7 @@ MODULE_DESCRIPTION("DCC TTY Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION("1.0");
 
-DEFINE_SPINLOCK(g_dcc_tty_lock);
+static spinlock_t g_dcc_tty_lock = SPIN_LOCK_UNLOCKED;
 static struct hrtimer g_dcc_timer;
 static char g_dcc_buffer[16];
 static int g_dcc_buffer_head;
@@ -80,8 +80,8 @@ static void dcc_poll_locked(void)
                );
                if (rch >= 0) {
                        ch = rch;
-                       tty_insert_flip_string(g_dcc_tty->port, &ch, 1);
-                       tty_flip_buffer_push(g_dcc_tty->port);
+                       tty_insert_flip_string(g_dcc_tty, &ch, 1);
+                       tty_flip_buffer_push(g_dcc_tty);
                }
        }