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authorJustin M. Forbes <jforbes@redhat.com>2012-04-05 14:43:34 -0500
committerJustin M. Forbes <jforbes@redhat.com>2012-04-05 14:43:34 -0500
commit374b22310970243f19fef641ca077b97a60e500e (patch)
tree57d35d3228471c6683f5ab67fa4cbcfc94796aae /floppy-Remove-_hlt-related-functions.patch
parent0930ea3e98235544eda820c0cbe983ec5c8a03cc (diff)
downloadkernel-374b22310970243f19fef641ca077b97a60e500e.tar.gz
kernel-374b22310970243f19fef641ca077b97a60e500e.tar.xz
kernel-374b22310970243f19fef641ca077b97a60e500e.zip
Linux v3.4-rc1-246-g6c216ec
Diffstat (limited to 'floppy-Remove-_hlt-related-functions.patch')
-rw-r--r--floppy-Remove-_hlt-related-functions.patch107
1 files changed, 0 insertions, 107 deletions
diff --git a/floppy-Remove-_hlt-related-functions.patch b/floppy-Remove-_hlt-related-functions.patch
deleted file mode 100644
index 75609ddae..000000000
--- a/floppy-Remove-_hlt-related-functions.patch
+++ /dev/null
@@ -1,107 +0,0 @@
-From 5c21b39ab123ada8ce248efc733420bd8c9ea255 Mon Sep 17 00:00:00 2001
-From: Josh Boyer <jwboyer@redhat.com>
-Date: Fri, 28 Oct 2011 15:38:06 -0400
-Subject: [PATCH] floppy: Remove _hlt related functions
-
-It's close enough to 2012 and the WARN_ONCE is causing things like abrt to
-auto-file bugs that aren't really bugs.
-
-Signed-off-by: Josh Boyer <jwboyer@redhat.com>
-
-diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
-index d5ac362..df1e87c 100644
---- a/Documentation/feature-removal-schedule.txt
-+++ b/Documentation/feature-removal-schedule.txt
-@@ -6,14 +6,6 @@ be removed from this file.
-
- ---------------------------
-
--What: x86 floppy disable_hlt
--When: 2012
--Why: ancient workaround of dubious utility clutters the
-- code used by everybody else.
--Who: Len Brown <len.brown@intel.com>
--
-----------------------------
--
- What: CONFIG_APM_CPU_IDLE, and its ability to call APM BIOS in idle
- When: 2012
- Why: This optional sub-feature of APM is of dubious reliability,
-diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
-index 9955a53..40bf4c2 100644
---- a/drivers/block/floppy.c
-+++ b/drivers/block/floppy.c
-@@ -1032,37 +1032,6 @@ static int fd_wait_for_completion(unsigned long delay, timeout_fn function)
- return 0;
- }
-
--static DEFINE_SPINLOCK(floppy_hlt_lock);
--static int hlt_disabled;
--static void floppy_disable_hlt(void)
--{
-- unsigned long flags;
--
-- WARN_ONCE(1, "floppy_disable_hlt() scheduled for removal in 2012");
-- spin_lock_irqsave(&floppy_hlt_lock, flags);
-- if (!hlt_disabled) {
-- hlt_disabled = 1;
--#ifdef HAVE_DISABLE_HLT
-- disable_hlt();
--#endif
-- }
-- spin_unlock_irqrestore(&floppy_hlt_lock, flags);
--}
--
--static void floppy_enable_hlt(void)
--{
-- unsigned long flags;
--
-- spin_lock_irqsave(&floppy_hlt_lock, flags);
-- if (hlt_disabled) {
-- hlt_disabled = 0;
--#ifdef HAVE_DISABLE_HLT
-- enable_hlt();
--#endif
-- }
-- spin_unlock_irqrestore(&floppy_hlt_lock, flags);
--}
--
- static void setup_DMA(void)
- {
- unsigned long f;
-@@ -1107,7 +1076,6 @@ static void setup_DMA(void)
- fd_enable_dma();
- release_dma_lock(f);
- #endif
-- floppy_disable_hlt();
- }
-
- static void show_floppy(void);
-@@ -1709,7 +1677,6 @@ irqreturn_t floppy_interrupt(int irq, void *dev_id)
- fd_disable_dma();
- release_dma_lock(f);
-
-- floppy_enable_hlt();
- do_floppy = NULL;
- if (fdc >= N_FDC || FDCS->address == -1) {
- /* we don't even know which FDC is the culprit */
-@@ -1858,8 +1825,6 @@ static void floppy_shutdown(unsigned long data)
- show_floppy();
- cancel_activity();
-
-- floppy_enable_hlt();
--
- flags = claim_dma_lock();
- fd_disable_dma();
- release_dma_lock(flags);
-@@ -4504,7 +4469,6 @@ static void floppy_release_irq_and_dma(void)
- #if N_FDC > 1
- set_dor(1, ~8, 0);
- #endif
-- floppy_enable_hlt();
-
- if (floppy_track_buffer && max_buffer_sectors) {
- tmpsize = max_buffer_sectors * 1024;
---
-1.7.6.4
-