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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 08:47:30 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-19 08:47:30 (GMT) |
| commit | 0d4a42f6bd298e826620585e766a154ab460617a (patch) | |
| tree | 406d8f7778691d858dbe3e48e4bbb10e99c0a58a /drivers/tty/serial/ioc4_serial.c | |
| parent | d62b4892f3d9f7dd2002e5309be10719d6805b0f (diff) | |
| parent | a937536b868b8369b98967929045f1df54234323 (diff) | |
| download | linux-fsl-qoriq-0d4a42f6bd298e826620585e766a154ab460617a.tar.xz | |
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes,
which depend upon the new for_each_sg_page introduce in
commit a321e91b6d73ed011ffceed384c40d2785cf723b
Author: Imre Deak <imre.deak@intel.com>
Date: Wed Feb 27 17:02:56 2013 -0800
lib/scatterlist: add simple page iterator
The merge itself is just two trivial conflicts:
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/tty/serial/ioc4_serial.c')
| -rw-r--r-- | drivers/tty/serial/ioc4_serial.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c index 3e7da10..e2520ab 100644 --- a/drivers/tty/serial/ioc4_serial.c +++ b/drivers/tty/serial/ioc4_serial.c @@ -1740,7 +1740,7 @@ ioc4_change_speed(struct uart_port *the_port, the_port->ignore_status_mask = N_ALL_INPUT; - state->port.tty->low_latency = 1; + state->port.low_latency = 1; if (iflag & IGNPAR) the_port->ignore_status_mask &= ~(N_PARITY_ERROR @@ -2340,7 +2340,6 @@ static inline int do_read(struct uart_port *the_port, unsigned char *buf, */ static void receive_chars(struct uart_port *the_port) { - struct tty_struct *tty; unsigned char ch[IOC4_MAX_CHARS]; int read_count, request_count = IOC4_MAX_CHARS; struct uart_icount *icount; @@ -2350,26 +2349,23 @@ static void receive_chars(struct uart_port *the_port) /* Make sure all the pointers are "good" ones */ if (!state) return; - if (!state->port.tty) - return; spin_lock_irqsave(&the_port->lock, pflags); - tty = state->port.tty; - request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS); + request_count = tty_buffer_request_room(&state->port, IOC4_MAX_CHARS); if (request_count > 0) { icount = &the_port->icount; read_count = do_read(the_port, ch, request_count); if (read_count > 0) { - tty_insert_flip_string(tty, ch, read_count); + tty_insert_flip_string(&state->port, ch, read_count); icount->rx += read_count; } } spin_unlock_irqrestore(&the_port->lock, pflags); - tty_flip_buffer_push(tty); + tty_flip_buffer_push(&state->port); } /** @@ -2883,6 +2879,7 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd) /* error exits that give back resources */ out5: ioc4_serial_remove_one(idd); + return ret; out4: kfree(soft); out3: |