From: Rob Clark <robdclark@gmail.com> To: igt-dev@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Jordan Crouse <jordan@cosmicpenguin.net>, Akhil P Oommen <akhilpo@codeaurora.org>, Rob Clark <robdclark@chromium.org> Subject: [PATCH igt 1/3] lib/igt_debugfs: Add helper for writing debugfs files Date: Tue, 9 Nov 2021 10:09:03 -0800 [thread overview] Message-ID: <20211109180905.590773-2-robdclark@gmail.com> (raw) In-Reply-To: <20211109180905.590773-1-robdclark@gmail.com> From: Rob Clark <robdclark@chromium.org> Signed-off-by: Rob Clark <robdclark@chromium.org> --- lib/igt_debugfs.c | 16 ++++++++++++++++ lib/igt_debugfs.h | 12 ++++++++++++ 2 files changed, 28 insertions(+) diff --git a/lib/igt_debugfs.c b/lib/igt_debugfs.c index a5bb95ca..39431068 100644 --- a/lib/igt_debugfs.c +++ b/lib/igt_debugfs.c @@ -351,6 +351,22 @@ void __igt_debugfs_read(int fd, const char *filename, char *buf, int size) close(dir); } +/** + * __igt_debugfs_write: + * @filename: file name + * @buf: buffer to be written to the debugfs file + * @size: size of the buffer + * + * This function opens the debugfs file, writes it, then closes the file. + */ +void __igt_debugfs_write(int fd, const char *filename, const char *buf, int size) +{ + int dir = igt_debugfs_dir(fd); + + igt_sysfs_write(dir, filename, buf, size); + close(dir); +} + /** * igt_debugfs_search: * @filename: file name diff --git a/lib/igt_debugfs.h b/lib/igt_debugfs.h index d43ba6c6..249eb56a 100644 --- a/lib/igt_debugfs.h +++ b/lib/igt_debugfs.h @@ -40,6 +40,7 @@ int igt_debugfs_pipe_dir(int device, int pipe, int mode); int igt_debugfs_open(int fd, const char *filename, int mode); void __igt_debugfs_read(int fd, const char *filename, char *buf, int size); +void __igt_debugfs_write(int fd, const char *filename, const char *buf, int size); int igt_debugfs_simple_read(int dir, const char *filename, char *buf, int size); bool igt_debugfs_search(int fd, const char *filename, const char *substring); @@ -54,6 +55,17 @@ bool igt_debugfs_search(int fd, const char *filename, const char *substring); #define igt_debugfs_read(fd, filename, buf) \ __igt_debugfs_read(fd, (filename), (buf), sizeof(buf)) +/** + * igt_debugfs_write: + * @filename: name of the debugfs file + * @buf: buffer to be written to the debugfs file + * + * This is just a convenience wrapper for __igt_debugfs_read. See its + * documentation. + */ +#define igt_debugfs_write(fd, filename, buf) \ + __igt_debugfs_write(fd, (filename), (buf), sizeof(buf)) + /* * Pipe CRC */ -- 2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: Rob Clark <robdclark@gmail.com> To: igt-dev@lists.freedesktop.org Cc: Rob Clark <robdclark@chromium.org>, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Akhil P Oommen <akhilpo@codeaurora.org>, Jordan Crouse <jordan@cosmicpenguin.net> Subject: [igt-dev] [PATCH igt 1/3] lib/igt_debugfs: Add helper for writing debugfs files Date: Tue, 9 Nov 2021 10:09:03 -0800 [thread overview] Message-ID: <20211109180905.590773-2-robdclark@gmail.com> (raw) In-Reply-To: <20211109180905.590773-1-robdclark@gmail.com> From: Rob Clark <robdclark@chromium.org> Signed-off-by: Rob Clark <robdclark@chromium.org> --- lib/igt_debugfs.c | 16 ++++++++++++++++ lib/igt_debugfs.h | 12 ++++++++++++ 2 files changed, 28 insertions(+) diff --git a/lib/igt_debugfs.c b/lib/igt_debugfs.c index a5bb95ca..39431068 100644 --- a/lib/igt_debugfs.c +++ b/lib/igt_debugfs.c @@ -351,6 +351,22 @@ void __igt_debugfs_read(int fd, const char *filename, char *buf, int size) close(dir); } +/** + * __igt_debugfs_write: + * @filename: file name + * @buf: buffer to be written to the debugfs file + * @size: size of the buffer + * + * This function opens the debugfs file, writes it, then closes the file. + */ +void __igt_debugfs_write(int fd, const char *filename, const char *buf, int size) +{ + int dir = igt_debugfs_dir(fd); + + igt_sysfs_write(dir, filename, buf, size); + close(dir); +} + /** * igt_debugfs_search: * @filename: file name diff --git a/lib/igt_debugfs.h b/lib/igt_debugfs.h index d43ba6c6..249eb56a 100644 --- a/lib/igt_debugfs.h +++ b/lib/igt_debugfs.h @@ -40,6 +40,7 @@ int igt_debugfs_pipe_dir(int device, int pipe, int mode); int igt_debugfs_open(int fd, const char *filename, int mode); void __igt_debugfs_read(int fd, const char *filename, char *buf, int size); +void __igt_debugfs_write(int fd, const char *filename, const char *buf, int size); int igt_debugfs_simple_read(int dir, const char *filename, char *buf, int size); bool igt_debugfs_search(int fd, const char *filename, const char *substring); @@ -54,6 +55,17 @@ bool igt_debugfs_search(int fd, const char *filename, const char *substring); #define igt_debugfs_read(fd, filename, buf) \ __igt_debugfs_read(fd, (filename), (buf), sizeof(buf)) +/** + * igt_debugfs_write: + * @filename: name of the debugfs file + * @buf: buffer to be written to the debugfs file + * + * This is just a convenience wrapper for __igt_debugfs_read. See its + * documentation. + */ +#define igt_debugfs_write(fd, filename, buf) \ + __igt_debugfs_write(fd, (filename), (buf), sizeof(buf)) + /* * Pipe CRC */ -- 2.31.1
next prev parent reply other threads:[~2021-11-09 18:04 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-09 18:09 [PATCH igt 0/3] msm: Add tests for gpu fault handling Rob Clark 2021-11-09 18:09 ` [igt-dev] " Rob Clark 2021-11-09 18:09 ` Rob Clark [this message] 2021-11-09 18:09 ` [igt-dev] [PATCH igt 1/3] lib/igt_debugfs: Add helper for writing debugfs files Rob Clark 2021-11-10 11:58 ` Petri Latvala 2021-11-10 11:58 ` Petri Latvala 2021-11-09 18:09 ` [PATCH igt 2/3] msm: Add helper for cmdstream building and submission Rob Clark 2021-11-09 18:09 ` [igt-dev] " Rob Clark 2021-11-09 18:09 ` [PATCH igt 3/3] msm: Add recovery tests Rob Clark 2021-11-09 18:09 ` [igt-dev] " Rob Clark 2021-11-09 18:51 ` [igt-dev] ✓ Fi.CI.BAT: success for msm: Add tests for gpu fault handling Patchwork 2021-11-09 19:59 ` [igt-dev] ✗ Fi.CI.IGT: failure " Patchwork
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