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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 09:04:05 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-11-23 09:04:05 +0100 |
| commit | 92907cbbef8625bb3998d1eb385fc88f23c97a3f (patch) | |
| tree | 15626ff9287e37c3cb81c7286d6db5a7fd77c854 /drivers/tty/serial/crisv10.c | |
| parent | 15fbfccfe92c62ae8d1ecc647c44157ed01ac02e (diff) | |
| parent | 1ec218373b8ebda821aec00bb156a9c94fad9cd4 (diff) | |
| download | talos-op-linux-92907cbbef8625bb3998d1eb385fc88f23c97a3f.tar.gz talos-op-linux-92907cbbef8625bb3998d1eb385fc88f23c97a3f.zip | |
Merge tag 'v4.4-rc2' into drm-intel-next-queued
Linux 4.4-rc2
Backmerge to get at
commit 1b0e3a049efe471c399674fd954500ce97438d30
Author: Imre Deak <imre.deak@intel.com>
Date: Thu Nov 5 23:04:11 2015 +0200
drm/i915/skl: disable display side power well support for now
so that we can proplery re-eanble skl power wells in -next.
Conflicts are just adjacent lines changed, except for intel_fbdev.c
where we need to interleave the changs. Nothing nefarious.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/tty/serial/crisv10.c')
| -rw-r--r-- | drivers/tty/serial/crisv10.c | 34 |
1 files changed, 1 insertions, 33 deletions
diff --git a/drivers/tty/serial/crisv10.c b/drivers/tty/serial/crisv10.c index 3e4470af5c50..f13f2ebd215b 100644 --- a/drivers/tty/serial/crisv10.c +++ b/drivers/tty/serial/crisv10.c @@ -3655,7 +3655,6 @@ rs_close(struct tty_struct *tty, struct file * filp) wake_up_interruptible(&info->port.open_wait); } info->port.flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING); - wake_up_interruptible(&info->port.close_wait); local_irq_restore(flags); /* port closed */ @@ -3759,23 +3758,6 @@ block_til_ready(struct tty_struct *tty, struct file * filp, int do_clocal = 0; /* - * If the device is in the middle of being closed, then block - * until it's done, and then try again. - */ - if (info->port.flags & ASYNC_CLOSING) { - wait_event_interruptible_tty(tty, info->port.close_wait, - !(info->port.flags & ASYNC_CLOSING)); -#ifdef SERIAL_DO_RESTART - if (info->port.flags & ASYNC_HUP_NOTIFY) - return -EAGAIN; - else - return -ERESTARTSYS; -#else - return -EAGAIN; -#endif - } - - /* * If non-blocking mode is set, or the port is not enabled, * then make the check up front and then exit. */ @@ -3825,7 +3807,7 @@ block_til_ready(struct tty_struct *tty, struct file * filp, #endif break; } - if (!(info->port.flags & ASYNC_CLOSING) && do_clocal) + if (do_clocal) /* && (do_clocal || DCD_IS_ASSERTED) */ break; if (signal_pending(current)) { @@ -3895,20 +3877,6 @@ rs_open(struct tty_struct *tty, struct file * filp) info->port.low_latency = !!(info->port.flags & ASYNC_LOW_LATENCY); /* - * If the port is in the middle of closing, bail out now - */ - if (info->port.flags & ASYNC_CLOSING) { - wait_event_interruptible_tty(tty, info->port.close_wait, - !(info->port.flags & ASYNC_CLOSING)); -#ifdef SERIAL_DO_RESTART - return ((info->port.flags & ASYNC_HUP_NOTIFY) ? - -EAGAIN : -ERESTARTSYS); -#else - return -EAGAIN; -#endif - } - - /* * If DMA is enabled try to allocate the irq's. */ if (info->port.count == 1) { |
