* [PATCH v2 1/2] samples: move blackfin gptimers-example from Documentation
2016-10-06 23:48 [PATCH v2 0/2] Moving runnable code from Documentation (last 2 patches) Shuah Khan
@ 2016-10-06 23:48 ` Shuah Khan
2016-10-06 23:48 ` [PATCH v2 2/2] Doc: update 00-INDEX files to reflect the runnable code move Shuah Khan
1 sibling, 0 replies; 3+ messages in thread
From: Shuah Khan @ 2016-10-06 23:48 UTC (permalink / raw)
To: corbet, broonie, tglx, mmarek, mchehab, davem, ecree, arnd,
j.anaszewski, akpm, keescook, mingo, paulmck, dan.j.williams,
aryabinin, tj, jpoimboe, nikolay, dvyukov, olof, nab, rostedt,
hans.verkuil, valentinrothberg, paul.gortmaker
Cc: Shuah Khan, linux-doc, linux-kernel, linux-spi, linux-kbuild,
linux-media
Move blackfin gptimers-example to samples and remove it from Documentation
Makefile. Update samples Kconfig and Makefile to build gptimers-example.
blackfin is the last CONFIG_BUILD_DOCSRC target in Documentation/Makefile.
Hence this patch also includes changes to remove CONFIG_BUILD_DOCSRC from
Makefile and lib/Kconfig.debug and updates VIDEO_PCI_SKELETON dependency
on BUILD_DOCSRC.
Documentation/Makefile is not deleted to avoid braking make htmldocs and
make distclean.
Acked-by: Michal Marek <mmarek@suse.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Reviewed-by: Kees Cook <keescook@chromium.org>
Reported-by: Valentin Rothberg <valentinrothberg@gmail.com>
Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
---
Documentation/Makefile | 2 +-
Documentation/blackfin/00-INDEX | 4 --
Documentation/blackfin/Makefile | 5 --
Documentation/blackfin/gptimers-example.c | 91 -------------------------------
Makefile | 3 -
drivers/media/v4l2-core/Kconfig | 2 +-
lib/Kconfig.debug | 9 ---
samples/Kconfig | 6 ++
samples/Makefile | 2 +-
samples/blackfin/Makefile | 1 +
samples/blackfin/gptimers-example.c | 91 +++++++++++++++++++++++++++++++
11 files changed, 101 insertions(+), 115 deletions(-)
delete mode 100644 Documentation/blackfin/Makefile
delete mode 100644 Documentation/blackfin/gptimers-example.c
create mode 100644 samples/blackfin/Makefile
create mode 100644 samples/blackfin/gptimers-example.c
diff --git a/Documentation/Makefile b/Documentation/Makefile
index 8435965..c2a4691 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -1 +1 @@
-subdir-y := blackfin
+subdir-y :=
diff --git a/Documentation/blackfin/00-INDEX b/Documentation/blackfin/00-INDEX
index c54fcdd..265a1ef 100644
--- a/Documentation/blackfin/00-INDEX
+++ b/Documentation/blackfin/00-INDEX
@@ -1,10 +1,6 @@
00-INDEX
- This file
-Makefile
- - Makefile for gptimers example file.
bfin-gpio-notes.txt
- Notes in developing/using bfin-gpio driver.
bfin-spi-notes.txt
- Notes for using bfin spi bus driver.
-gptimers-example.c
- - gptimers example
diff --git a/Documentation/blackfin/Makefile b/Documentation/blackfin/Makefile
deleted file mode 100644
index 6782c58..0000000
--- a/Documentation/blackfin/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-ifneq ($(CONFIG_BLACKFIN),)
-ifneq ($(CONFIG_BFIN_GPTIMERS),)
-obj-m := gptimers-example.o
-endif
-endif
diff --git a/Documentation/blackfin/gptimers-example.c b/Documentation/blackfin/gptimers-example.c
deleted file mode 100644
index 283eba9..0000000
--- a/Documentation/blackfin/gptimers-example.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Simple gptimers example
- * http://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:drivers:gptimers
- *
- * Copyright 2007-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <linux/interrupt.h>
-#include <linux/module.h>
-
-#include <asm/gptimers.h>
-#include <asm/portmux.h>
-
-/* ... random driver includes ... */
-
-#define DRIVER_NAME "gptimer_example"
-
-#ifdef IRQ_TIMER5
-#define SAMPLE_IRQ_TIMER IRQ_TIMER5
-#else
-#define SAMPLE_IRQ_TIMER IRQ_TIMER2
-#endif
-
-struct gptimer_data {
- uint32_t period, width;
-};
-static struct gptimer_data data;
-
-/* ... random driver state ... */
-
-static irqreturn_t gptimer_example_irq(int irq, void *dev_id)
-{
- struct gptimer_data *data = dev_id;
-
- /* make sure it was our timer which caused the interrupt */
- if (!get_gptimer_intr(TIMER5_id))
- return IRQ_NONE;
-
- /* read the width/period values that were captured for the waveform */
- data->width = get_gptimer_pwidth(TIMER5_id);
- data->period = get_gptimer_period(TIMER5_id);
-
- /* acknowledge the interrupt */
- clear_gptimer_intr(TIMER5_id);
-
- /* tell the upper layers we took care of things */
- return IRQ_HANDLED;
-}
-
-/* ... random driver code ... */
-
-static int __init gptimer_example_init(void)
-{
- int ret;
-
- /* grab the peripheral pins */
- ret = peripheral_request(P_TMR5, DRIVER_NAME);
- if (ret) {
- printk(KERN_NOTICE DRIVER_NAME ": peripheral request failed\n");
- return ret;
- }
-
- /* grab the IRQ for the timer */
- ret = request_irq(SAMPLE_IRQ_TIMER, gptimer_example_irq,
- IRQF_SHARED, DRIVER_NAME, &data);
- if (ret) {
- printk(KERN_NOTICE DRIVER_NAME ": IRQ request failed\n");
- peripheral_free(P_TMR5);
- return ret;
- }
-
- /* setup the timer and enable it */
- set_gptimer_config(TIMER5_id,
- WDTH_CAP | PULSE_HI | PERIOD_CNT | IRQ_ENA);
- enable_gptimers(TIMER5bit);
-
- return 0;
-}
-module_init(gptimer_example_init);
-
-static void __exit gptimer_example_exit(void)
-{
- disable_gptimers(TIMER5bit);
- free_irq(SAMPLE_IRQ_TIMER, &data);
- peripheral_free(P_TMR5);
-}
-module_exit(gptimer_example_exit);
-
-MODULE_LICENSE("BSD");
diff --git a/Makefile b/Makefile
index 1a8c8dd..de5136a 100644
--- a/Makefile
+++ b/Makefile
@@ -926,9 +926,6 @@ vmlinux_prereq: $(vmlinux-deps) FORCE
ifdef CONFIG_HEADERS_CHECK
$(Q)$(MAKE) -f $(srctree)/Makefile headers_check
endif
-ifdef CONFIG_BUILD_DOCSRC
- $(Q)$(MAKE) $(build)=Documentation
-endif
ifdef CONFIG_GDB_SCRIPTS
$(Q)ln -fsn `cd $(srctree) && /bin/pwd`/scripts/gdb/vmlinux-gdb.py
endif
diff --git a/drivers/media/v4l2-core/Kconfig b/drivers/media/v4l2-core/Kconfig
index 29b3436..367523a 100644
--- a/drivers/media/v4l2-core/Kconfig
+++ b/drivers/media/v4l2-core/Kconfig
@@ -27,7 +27,7 @@ config VIDEO_FIXED_MINOR_RANGES
config VIDEO_PCI_SKELETON
tristate "Skeleton PCI V4L2 driver"
- depends on PCI && BUILD_DOCSRC
+ depends on PCI
depends on VIDEO_V4L2 && VIDEOBUF2_CORE
depends on VIDEOBUF2_MEMOPS && VIDEOBUF2_DMA_CONTIG
---help---
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 2e2cca5..ac15feb 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1857,15 +1857,6 @@ config PROVIDE_OHCI1394_DMA_INIT
See Documentation/debugging-via-ohci1394.txt for more information.
-config BUILD_DOCSRC
- bool "Build targets in Documentation/ tree"
- depends on HEADERS_CHECK
- help
- This option attempts to build objects from the source files in the
- kernel Documentation/ tree.
-
- Say N if you are unsure.
-
config DMA_API_DEBUG
bool "Enable debugging of DMA-API usage"
depends on HAVE_DMA_API_DEBUG
diff --git a/samples/Kconfig b/samples/Kconfig
index 85c405f..a6d2a43 100644
--- a/samples/Kconfig
+++ b/samples/Kconfig
@@ -99,4 +99,10 @@ config SAMPLE_SECCOMP
Build samples of seccomp filters using various methods of
BPF filter construction.
+config SAMPLE_BLACKFIN_GPTIMERS
+ tristate "Build blackfin gptimers sample code -- loadable modules only"
+ depends on BLACKFIN && BFIN_GPTIMERS && m
+ help
+ Build samples of blackfin gptimers sample module.
+
endif # SAMPLES
diff --git a/samples/Makefile b/samples/Makefile
index 1a20169..e17d66d 100644
--- a/samples/Makefile
+++ b/samples/Makefile
@@ -2,4 +2,4 @@
obj-$(CONFIG_SAMPLES) += kobject/ kprobes/ trace_events/ livepatch/ \
hw_breakpoint/ kfifo/ kdb/ hidraw/ rpmsg/ seccomp/ \
- configfs/ connector/ v4l/ trace_printk/
+ configfs/ connector/ v4l/ trace_printk/ blackfin/
diff --git a/samples/blackfin/Makefile b/samples/blackfin/Makefile
new file mode 100644
index 0000000..89b86cf
--- /dev/null
+++ b/samples/blackfin/Makefile
@@ -0,0 +1 @@
+obj-$(CONFIG_SAMPLE_BLACKFIN_GPTIMERS) += gptimers-example.o
diff --git a/samples/blackfin/gptimers-example.c b/samples/blackfin/gptimers-example.c
new file mode 100644
index 0000000..283eba9
--- /dev/null
+++ b/samples/blackfin/gptimers-example.c
@@ -0,0 +1,91 @@
+/*
+ * Simple gptimers example
+ * http://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:drivers:gptimers
+ *
+ * Copyright 2007-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/module.h>
+
+#include <asm/gptimers.h>
+#include <asm/portmux.h>
+
+/* ... random driver includes ... */
+
+#define DRIVER_NAME "gptimer_example"
+
+#ifdef IRQ_TIMER5
+#define SAMPLE_IRQ_TIMER IRQ_TIMER5
+#else
+#define SAMPLE_IRQ_TIMER IRQ_TIMER2
+#endif
+
+struct gptimer_data {
+ uint32_t period, width;
+};
+static struct gptimer_data data;
+
+/* ... random driver state ... */
+
+static irqreturn_t gptimer_example_irq(int irq, void *dev_id)
+{
+ struct gptimer_data *data = dev_id;
+
+ /* make sure it was our timer which caused the interrupt */
+ if (!get_gptimer_intr(TIMER5_id))
+ return IRQ_NONE;
+
+ /* read the width/period values that were captured for the waveform */
+ data->width = get_gptimer_pwidth(TIMER5_id);
+ data->period = get_gptimer_period(TIMER5_id);
+
+ /* acknowledge the interrupt */
+ clear_gptimer_intr(TIMER5_id);
+
+ /* tell the upper layers we took care of things */
+ return IRQ_HANDLED;
+}
+
+/* ... random driver code ... */
+
+static int __init gptimer_example_init(void)
+{
+ int ret;
+
+ /* grab the peripheral pins */
+ ret = peripheral_request(P_TMR5, DRIVER_NAME);
+ if (ret) {
+ printk(KERN_NOTICE DRIVER_NAME ": peripheral request failed\n");
+ return ret;
+ }
+
+ /* grab the IRQ for the timer */
+ ret = request_irq(SAMPLE_IRQ_TIMER, gptimer_example_irq,
+ IRQF_SHARED, DRIVER_NAME, &data);
+ if (ret) {
+ printk(KERN_NOTICE DRIVER_NAME ": IRQ request failed\n");
+ peripheral_free(P_TMR5);
+ return ret;
+ }
+
+ /* setup the timer and enable it */
+ set_gptimer_config(TIMER5_id,
+ WDTH_CAP | PULSE_HI | PERIOD_CNT | IRQ_ENA);
+ enable_gptimers(TIMER5bit);
+
+ return 0;
+}
+module_init(gptimer_example_init);
+
+static void __exit gptimer_example_exit(void)
+{
+ disable_gptimers(TIMER5bit);
+ free_irq(SAMPLE_IRQ_TIMER, &data);
+ peripheral_free(P_TMR5);
+}
+module_exit(gptimer_example_exit);
+
+MODULE_LICENSE("BSD");
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread* [PATCH v2 2/2] Doc: update 00-INDEX files to reflect the runnable code move
2016-10-06 23:48 [PATCH v2 0/2] Moving runnable code from Documentation (last 2 patches) Shuah Khan
2016-10-06 23:48 ` [PATCH v2 1/2] samples: move blackfin gptimers-example from Documentation Shuah Khan
@ 2016-10-06 23:48 ` Shuah Khan
1 sibling, 0 replies; 3+ messages in thread
From: Shuah Khan @ 2016-10-06 23:48 UTC (permalink / raw)
To: corbet, broonie, tglx, mmarek, mchehab, davem, ecree, arnd,
j.anaszewski, akpm, keescook, mingo, paulmck, dan.j.williams,
aryabinin, tj, jpoimboe, nikolay, dvyukov, olof, nab, rostedt,
hans.verkuil, valentinrothberg, paul.gortmaker
Cc: Shuah Khan, linux-doc, linux-kernel, linux-spi, linux-kbuild,
linux-media
Update 00-INDEX files with the current file list to reflect the runnable
code move.
Acked-by: Michal Marek <mmarek@suse.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
---
Documentation/00-INDEX | 3 ++-
Documentation/arm/00-INDEX | 2 --
Documentation/filesystems/00-INDEX | 2 --
Documentation/networking/00-INDEX | 2 --
Documentation/spi/00-INDEX | 2 --
Documentation/timers/00-INDEX | 4 ----
6 files changed, 2 insertions(+), 13 deletions(-)
diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX
index cb9a6c6..3acc4f1 100644
--- a/Documentation/00-INDEX
+++ b/Documentation/00-INDEX
@@ -46,7 +46,8 @@ IRQ.txt
Intel-IOMMU.txt
- basic info on the Intel IOMMU virtualization support.
Makefile
- - some files in Documentation dir are actually sample code to build
+ - This file does nothing. Removing it breaks make htmldocs and
+ make distclean.
ManagementStyle
- how to (attempt to) manage kernel hackers.
RCU/
diff --git a/Documentation/arm/00-INDEX b/Documentation/arm/00-INDEX
index dea011c..b6e69fd 100644
--- a/Documentation/arm/00-INDEX
+++ b/Documentation/arm/00-INDEX
@@ -8,8 +8,6 @@ Interrupts
- ARM Interrupt subsystem documentation
IXP4xx
- Intel IXP4xx Network processor.
-Makefile
- - Build sourcefiles as part of the Documentation-build for arm
Netwinder
- Netwinder specific documentation
Porting
diff --git a/Documentation/filesystems/00-INDEX b/Documentation/filesystems/00-INDEX
index 9922939..f66e748 100644
--- a/Documentation/filesystems/00-INDEX
+++ b/Documentation/filesystems/00-INDEX
@@ -2,8 +2,6 @@
- this file (info on some of the filesystems supported by linux).
Locking
- info on locking rules as they pertain to Linux VFS.
-Makefile
- - Makefile for building the filsystems-part of DocBook.
9p.txt
- 9p (v9fs) is an implementation of the Plan 9 remote fs protocol.
adfs.txt
diff --git a/Documentation/networking/00-INDEX b/Documentation/networking/00-INDEX
index 415154a..98f3d4b 100644
--- a/Documentation/networking/00-INDEX
+++ b/Documentation/networking/00-INDEX
@@ -10,8 +10,6 @@ LICENSE.qlge
- GPLv2 for QLogic Linux qlge NIC Driver
LICENSE.qlcnic
- GPLv2 for QLogic Linux qlcnic NIC Driver
-Makefile
- - Makefile for docsrc.
PLIP.txt
- PLIP: The Parallel Line Internet Protocol device driver
README.ipw2100
diff --git a/Documentation/spi/00-INDEX b/Documentation/spi/00-INDEX
index 4644bf0..8e4bb17 100644
--- a/Documentation/spi/00-INDEX
+++ b/Documentation/spi/00-INDEX
@@ -1,7 +1,5 @@
00-INDEX
- this file.
-Makefile
- - Makefile for the example sourcefiles.
butterfly
- AVR Butterfly SPI driver overview and pin configuration.
ep93xx_spi
diff --git a/Documentation/timers/00-INDEX b/Documentation/timers/00-INDEX
index ee212a2..3be05fe 100644
--- a/Documentation/timers/00-INDEX
+++ b/Documentation/timers/00-INDEX
@@ -4,12 +4,8 @@ highres.txt
- High resolution timers and dynamic ticks design notes
hpet.txt
- High Precision Event Timer Driver for Linux
-hpet_example.c
- - sample hpet timer test program
hrtimers.txt
- subsystem for high-resolution kernel timers
-Makefile
- - Build and link hpet_example
NO_HZ.txt
- Summary of the different methods for the scheduler clock-interrupts management.
timekeeping.txt
--
2.7.4
^ permalink raw reply related [flat|nested] 3+ messages in thread