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-rw-r--r--arch/v850/kernel/simcons.c25
-rw-r--r--arch/xtensa/platform-iss/console.c4
2 files changed, 11 insertions, 18 deletions
diff --git a/arch/v850/kernel/simcons.c b/arch/v850/kernel/simcons.c
index 7f0efaa025c9..3975aa02cef8 100644
--- a/arch/v850/kernel/simcons.c
+++ b/arch/v850/kernel/simcons.c
@@ -117,6 +117,7 @@ late_initcall(simcons_tty_init);
tty driver. */
void simcons_poll_tty (struct tty_struct *tty)
{
+ char buf[32]; /* Not the nicest way to do it but I need it correct first */
int flip = 0, send_break = 0;
struct pollfd pfd;
pfd.fd = 0;
@@ -124,21 +125,15 @@ void simcons_poll_tty (struct tty_struct *tty)
if (V850_SIM_SYSCALL (poll, &pfd, 1, 0) > 0) {
if (pfd.revents & POLLIN) {
- int left = TTY_FLIPBUF_SIZE - tty->flip.count;
-
- if (left > 0) {
- unsigned char *buf = tty->flip.char_buf_ptr;
- int rd = V850_SIM_SYSCALL (read, 0, buf, left);
-
- if (rd > 0) {
- tty->flip.count += rd;
- tty->flip.char_buf_ptr += rd;
- memset (tty->flip.flag_buf_ptr, 0, rd);
- tty->flip.flag_buf_ptr += rd;
- flip = 1;
- } else
- send_break = 1;
- }
+ /* Real block hardware knows the transfer size before
+ transfer so the new tty buffering doesn't try to handle
+ this rather weird simulator specific case well */
+ int rd = V850_SIM_SYSCALL (read, 0, buf, 32);
+ if (rd > 0) {
+ tty_insert_flip_string(tty, buf, rd);
+ flip = 1;
+ } else
+ send_break = 1;
} else if (pfd.revents & POLLERR)
send_break = 1;
}
diff --git a/arch/xtensa/platform-iss/console.c b/arch/xtensa/platform-iss/console.c
index 4fbddf92a921..94fdfe474ac1 100644
--- a/arch/xtensa/platform-iss/console.c
+++ b/arch/xtensa/platform-iss/console.c
@@ -128,9 +128,7 @@ static void rs_poll(unsigned long priv)
while (__simc(SYS_select_one, 0, XTISS_SELECT_ONE_READ, (int)&tv,0,0)){
__simc (SYS_read, 0, (unsigned long)&c, 1, 0, 0);
- tty->flip.count++;
- *tty->flip.char_buf_ptr++ = c;
- *tty->flip.flag_buf_ptr++ = TTY_NORMAL;
+ tty_insert_flip_char(tty, c, TTY_NORMAL);
i++;
}