Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752960AbbDBNVG (ORCPT ); Thu, 2 Apr 2015 09:21:06 -0400 Received: from lb2-smtp-cloud6.xs4all.net ([194.109.24.28]:59207 "EHLO lb2-smtp-cloud6.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751721AbbDBNVE (ORCPT ); Thu, 2 Apr 2015 09:21:04 -0400 Message-ID: <551D4220.7070303@xs4all.nl> Date: Thu, 02 Apr 2015 15:20:32 +0200 From: Hans Verkuil User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.5.0 MIME-Version: 1.0 To: Scott Jiang , Lad Prabhakar CC: LMML , adi-buildroot-devel@lists.sourceforge.net, LKML Subject: Re: [PATCH v4 00/17] media: blackfin: bfin_capture enhancements References: <1425825653-14768-1-git-send-email-prabhakar.csengg@gmail.com> In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6351 Lines: 181 On 03/26/2015 10:18 AM, Scott Jiang wrote: > Hi Lad and Hans, > > 2015-03-08 22:40 GMT+08:00 Lad Prabhakar : >> From: "Lad, Prabhakar" >> >> This patch series, enhances blackfin capture driver with >> vb2 helpers. >> >> Changes for v4: >> 1: Improved commit message for path 4/17 and 5/17. >> 2: Added Ack's from Scott to patches 1-15 >> 3: Two new patches 16/17 and 17/17 >> >> Lad, Prabhakar (17): >> media: blackfin: bfin_capture: drop buf_init() callback >> media: blackfin: bfin_capture: release buffers in case >> start_streaming() call back fails >> media: blackfin: bfin_capture: set min_buffers_needed >> media: blackfin: bfin_capture: set vb2 buffer field >> media: blackfin: bfin_capture: improve queue_setup() callback >> media: blackfin: bfin_capture: use vb2_fop_mmap/poll >> media: blackfin: bfin_capture: use v4l2_fh_open and vb2_fop_release >> media: blackfin: bfin_capture: use vb2_ioctl_* helpers >> media: blackfin: bfin_capture: make sure all buffers are returned on >> stop_streaming() callback >> media: blackfin: bfin_capture: return -ENODATA for *std calls >> media: blackfin: bfin_capture: return -ENODATA for *dv_timings calls >> media: blackfin: bfin_capture: add support for vidioc_create_bufs >> media: blackfin: bfin_capture: add support for VB2_DMABUF >> media: blackfin: bfin_capture: add support for VIDIOC_EXPBUF >> media: blackfin: bfin_capture: set v4l2 buffer sequence >> media: blackfin: bfin_capture: drop bcap_get_unmapped_area() >> media: blackfin: bfin_capture: embed video_device struct in >> bcap_device >> >> drivers/media/platform/blackfin/bfin_capture.c | 348 ++++++++----------------- >> 1 file changed, 103 insertions(+), 245 deletions(-) >> > > for patch 16/17, > Acked-by: Scott Jiang > Tested-by: Scott Jiang > > Hans, I tried to use v4l2-compliance but it failed to compile. Sorry > for telling you it have passed compilation because I forgot to use > blackfin toolchain. > ./configure --without-jpeg --host=bfin-linux-uclibc --disable-libv4l > > The main problem is there is no argp.h in uClibc, how to disable checking this? > > checking for argp.h... no > configure: error: Cannot continue: argp.h not found > > Scott > Hi Scott, Can you try this patch for v4l-utils? It makes argp optional, and it should allow v4l2-compliance to compile with uclibc (unless there are more problems). I'm no autoconf guru, so I'm not certain if everything is correct, but it seemed to do its job when I remove argp.h from my system. Regards, Hans Signed-off-by: Hans Verkuil --- diff --git a/configure.ac b/configure.ac index 330479c..0bf9154 100644 --- a/configure.ac +++ b/configure.ac @@ -253,14 +253,17 @@ dl_saved_libs=$LIBS AC_SUBST([DLOPEN_LIBS]) LIBS=$dl_saved_libs -AC_CHECK_HEADER([argp.h],,AC_MSG_ERROR(Cannot continue: argp.h not found)) +#AC_CHECK_HEADER([argp.h],,AC_MSG_ERROR(Cannot continue: argp.h not found)) +AC_CHECK_HEADER([argp.h], [argp=yes], [argp=no]) +AS_IF([test "x$argp" = "xyes"], argp_saved_libs=$LIBS AC_SEARCH_LIBS([argp_parse], [argp], [test "$ac_cv_search_argp_parse" = "none required" || ARGP_LIBS=$ac_cv_search_argp_parse], [AC_MSG_ERROR([unable to find the argp_parse() function])]) AC_SUBST([ARGP_LIBS]) -LIBS=$argp_saved_libs +LIBS=$argp_saved_libs) +AM_CONDITIONAL([HAVE_ARGP], [test x$argp = xyes]) AC_CHECK_HEADER([linux/i2c-dev.h], [linux_i2c_dev=yes], [linux_i2c_dev=no]) AM_CONDITIONAL([HAVE_LINUX_I2C_DEV], [test x$linux_i2c_dev = xyes]) diff --git a/contrib/test/Makefile.am b/contrib/test/Makefile.am index 0bfa33e..f87ed3e 100644 --- a/contrib/test/Makefile.am +++ b/contrib/test/Makefile.am @@ -2,7 +2,6 @@ noinst_PROGRAMS = \ ioctl-test \ sliced-vbi-test \ sliced-vbi-detect \ - v4l2grab \ driver-test \ stress-buffer \ capture-example @@ -11,9 +10,12 @@ if HAVE_X11 noinst_PROGRAMS += pixfmt-test endif +if HAVE_ARGP +noinst_PROGRAMS += v4l2grab if HAVE_GLU noinst_PROGRAMS += v4l2gl endif +endif driver_test_SOURCES = driver-test.c driver_test_LDADD = ../../utils/libv4l2util/libv4l2util.la diff --git a/utils/decode_tm6000/Makefile.am b/utils/decode_tm6000/Makefile.am index ac4e85e..845e35e 100644 --- a/utils/decode_tm6000/Makefile.am +++ b/utils/decode_tm6000/Makefile.am @@ -1,4 +1,6 @@ +if HAVE_ARGP bin_PROGRAMS = decode_tm6000 decode_tm6000_SOURCES = decode_tm6000.c decode_tm6000_LDADD = ../libv4l2util/libv4l2util.la decode_tm6000_LDFLAGS = $(ARGP_LIBS) +endif diff --git a/utils/dvb/Makefile.am b/utils/dvb/Makefile.am index 6aae408..32c9fb9 100644 --- a/utils/dvb/Makefile.am +++ b/utils/dvb/Makefile.am @@ -1,3 +1,4 @@ +if HAVE_ARGP bin_PROGRAMS = dvb-fe-tool dvbv5-zap dvbv5-scan dvb-format-convert man_MANS = dvb-fe-tool.1 dvbv5-zap.1 dvbv5-scan.1 dvb-format-convert.1 @@ -18,4 +19,4 @@ dvb_format_convert_LDADD = ../../lib/libdvbv5/libdvbv5.la dvb_format_convert_LDFLAGS = $(ARGP_LIBS) -lm EXTRA_DIST = README - +endif diff --git a/utils/keytable/Makefile.am b/utils/keytable/Makefile.am index f6a0773..1238e4b 100644 --- a/utils/keytable/Makefile.am +++ b/utils/keytable/Makefile.am @@ -1,3 +1,4 @@ +if HAVE_ARGP bin_PROGRAMS = ir-keytable man_MANS = ir-keytable.1 sysconf_DATA = rc_maps.cfg @@ -12,6 +13,7 @@ EXTRA_DIST = 70-infrared.rules rc_keymaps gen_keytables.pl ir-keytable.1 rc_maps # custom target install-data-local: $(install_sh) -d "$(DESTDIR)$(keytableuserdir)" +endif sync-with-kernel: @if [ ! -f $(KERNEL_DIR)/usr/include/linux/input.h ]; then \ diff --git a/utils/v4l2-sysfs-path/Makefile.am b/utils/v4l2-sysfs-path/Makefile.am index 6ef4228..e72e439 100644 --- a/utils/v4l2-sysfs-path/Makefile.am +++ b/utils/v4l2-sysfs-path/Makefile.am @@ -1,4 +1,6 @@ +if HAVE_ARGP bin_PROGRAMS = v4l2-sysfs-path v4l2_sysfs_path_SOURCES = v4l2-sysfs-path.c v4l2_sysfs_path_LDADD = ../libmedia_dev/libmedia_dev.la v4l2_sysfs_path_LDFLAGS = $(ARGP_LIBS) +endif -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/