#include #include #include #include #include "../../util/debug.h" #include "../helpline.h" #include "../ui.h" #include "../libslang.h" char ui_helpline__last_msg[1024]; bool tui_helpline__set; static void tui_helpline__pop(void) { } static void tui_helpline__push(const char *msg) { const size_t sz = sizeof(ui_helpline__current); SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); SLsmg_set_color(0); SLsmg_write_nstring((char *)msg, SLtt_Screen_Cols); SLsmg_refresh(); strncpy(ui_helpline__current, msg, sz)[sz - 1] = '\0'; } static int tui_helpline__show(const char *format, va_list ap) { int ret; static int backlog; pthread_mutex_lock(&ui__lock); ret = vscnprintf(ui_helpline__last_msg + backlog, sizeof(ui_helpline__last_msg) - backlog, format, ap); backlog += ret; tui_helpline__set = true; if (ui_helpline__last_msg[backlog - 1] == '\n') { ui_helpline__puts(ui_helpline__last_msg); SLsmg_refresh(); backlog = 0; } pthread_mutex_unlock(&ui__lock); return ret; } struct ui_helpline tui_helpline_fns = { .pop = tui_helpline__pop, .push = tui_helpline__push, .show = tui_helpline__show, }; void ui_helpline__init(void) { helpline_fns = &tui_helpline_fns; ui_helpline__puts(" "); } '>packet-loop-back net-next plumbingsTobias Klauser
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authorThomas Gleixner <tglx@linutronix.de>2017-01-31 19:03:21 +0100
committerThomas Gleixner <tglx@linutronix.de>2017-01-31 20:22:18 +0100
commitaaaec6fc755447a1d056765b11b24d8ff2b81366 (patch)
treea7f4167960ee1df86739905b6ccdeb95465bfe5f /sound/soc/codecs/ads117x.c
parent08d85f3ea99f1eeafc4e8507936190e86a16ee8c (diff)
x86/irq: Make irq activate operations symmetric
The recent commit which prevents double activation of interrupts unearthed interesting code in x86. The code (ab)uses irq_domain_activate_irq() to reconfigure an already activated interrupt. That trips over the prevention code now. Fix it by deactivating the interrupt before activating the new configuration. Fixes: 08d85f3ea99f1 "irqdomain: Avoid activating interrupts more than once" Reported-and-tested-by: Mike Galbraith <efault@gmx.de> Reported-and-tested-by: Borislav Petkov <bp@alien8.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Andrey Ryabinin <aryabinin@virtuozzo.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: stable@vger.kernel.org Link: http://lkml.kernel.org/r/alpine.DEB.2.20.1701311901580.3457@nanos
Diffstat (limited to 'sound/soc/codecs/ads117x.c')