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authorChris Wilson <chris@chris-wilson.co.uk>2011-01-23 17:22:16 +0000
committerChris Wilson <chris@chris-wilson.co.uk>2011-01-24 18:27:32 +0000
commit8a327f23e23fa509e6e3c2263ae1cc0a67dec387 (patch)
tree119abf09e1ec9babaf78e6889187f9d54864b118 /drivers/char/hvc_irq.c
parent5a9a8d1a99c617df82339456fbdd30d6ed3a856b (diff)
parentd315777b32a4696feb86f2a0c9e9f39c94683649 (diff)
Merge remote branch 'linus/master' into drm-intel-fixes
Merge with Linus to resolve conflicting fixes for the reusing the stale HEAD value during intel_ring_wait(). Conflicts: drivers/gpu/drm/i915/intel_ringbuffer.c
Diffstat (limited to 'drivers/char/hvc_irq.c')
-rw-r--r--drivers/char/hvc_irq.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/drivers/char/hvc_irq.c b/drivers/char/hvc_irq.c
deleted file mode 100644
index 2623e177e8d..00000000000
--- a/drivers/char/hvc_irq.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright IBM Corp. 2001,2008
- *
- * This file contains the IRQ specific code for hvc_console
- *
- */
-
-#include <linux/interrupt.h>
-
-#include "hvc_console.h"
-
-static irqreturn_t hvc_handle_interrupt(int irq, void *dev_instance)
-{
- /* if hvc_poll request a repoll, then kick the hvcd thread */
- if (hvc_poll(dev_instance))
- hvc_kick();
- return IRQ_HANDLED;
-}
-
-/*
- * For IRQ based systems these callbacks can be used
- */
-int notifier_add_irq(struct hvc_struct *hp, int irq)
-{
- int rc;
-
- if (!irq) {
- hp->irq_requested = 0;
- return 0;
- }
- rc = request_irq(irq, hvc_handle_interrupt, IRQF_DISABLED,
- "hvc_console", hp);
- if (!rc)
- hp->irq_requested = 1;
- return rc;
-}
-
-void notifier_del_irq(struct hvc_struct *hp, int irq)
-{
- if (!hp->irq_requested)
- return;
- free_irq(irq, hp);
- hp->irq_requested = 0;
-}
-
-void notifier_hangup_irq(struct hvc_struct *hp, int irq)
-{
- notifier_del_irq(hp, irq);
-}