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authorGustavo Zacarias <gustavo@zacarias.com.ar>2012-05-20 03:34:25 +0000
committerPeter Korsgaard <jacmet@sunsite.dk>2012-05-20 19:54:03 +0200
commit7a41ddd3fb670f5c59a4e8db605874951c56d756 (patch)
tree4b62091c8ee09cffe1d02bed2d9c30cd249a3a9b /package/busybox
parent8b3f94f9b0a600a103aee739bb274e80298c6151 (diff)
downloadbuildroot-novena-7a41ddd3fb670f5c59a4e8db605874951c56d756.tar.gz
buildroot-novena-7a41ddd3fb670f5c59a4e8db605874951c56d756.zip
busybox: add 1.20.0 patch for mdev and update buildsys patch
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/busybox')
-rw-r--r--package/busybox/busybox-1.20.0/busybox-1.20.0-buildsys.patch9
-rw-r--r--package/busybox/busybox-1.20.0/busybox-1.20.0-mdev.patch72
2 files changed, 81 insertions, 0 deletions
diff --git a/package/busybox/busybox-1.20.0/busybox-1.20.0-buildsys.patch b/package/busybox/busybox-1.20.0/busybox-1.20.0-buildsys.patch
index b9d2a5e83..ae9ea5c61 100644
--- a/package/busybox/busybox-1.20.0/busybox-1.20.0-buildsys.patch
+++ b/package/busybox/busybox-1.20.0/busybox-1.20.0-buildsys.patch
@@ -1,5 +1,14 @@
--- busybox-1.20.0/archival/libarchive/Kbuild.src
+++ busybox-1.20.0-buildsys/archival/libarchive/Kbuild.src
+@@ -45,7 +45,7 @@ lib-$(CONFIG_UNXZ)
+ lib-$(CONFIG_CPIO) += get_header_cpio.o
+ lib-$(CONFIG_DPKG) += $(DPKG_FILES)
+ lib-$(CONFIG_DPKG_DEB) += $(DPKG_FILES)
+-lib-$(CONFIG_GUNZIP) += decompress_gunzip.o
++lib-$(CONFIG_GUNZIP) += open_transformer.o decompress_gunzip.o
+ lib-$(CONFIG_RPM2CPIO) += decompress_gunzip.o get_header_cpio.o
+ lib-$(CONFIG_RPM) += open_transformer.o decompress_gunzip.o get_header_cpio.o
+ lib-$(CONFIG_TAR) += get_header_tar.o
@@ -60,7 +60,7 @@ lib-$(CONFIG_FEATURE_SEAMLESS_GZ)
lib-$(CONFIG_FEATURE_SEAMLESS_BZ2) += open_transformer.o decompress_bunzip2.o
lib-$(CONFIG_FEATURE_SEAMLESS_LZMA) += open_transformer.o decompress_unlzma.o
diff --git a/package/busybox/busybox-1.20.0/busybox-1.20.0-mdev.patch b/package/busybox/busybox-1.20.0/busybox-1.20.0-mdev.patch
new file mode 100644
index 000000000..8a36c53c4
--- /dev/null
+++ b/package/busybox/busybox-1.20.0/busybox-1.20.0-mdev.patch
@@ -0,0 +1,72 @@
+--- busybox-1.20.0/util-linux/mdev.c
++++ busybox-1.20.0-mdev/util-linux/mdev.c
+@@ -661,37 +661,45 @@ static int FAST_FUNC dirAction(const cha
+ static void load_firmware(const char *firmware, const char *sysfs_path)
+ {
+ int cnt;
+- int firmware_fd, loading_fd, data_fd;
++ int firmware_fd, loading_fd;
+
+ /* check for /lib/firmware/$FIRMWARE */
+ xchdir("/lib/firmware");
+- firmware_fd = xopen(firmware, O_RDONLY);
+-
+- /* in case we goto out ... */
+- data_fd = -1;
++ firmware_fd = open(firmware, O_RDONLY); /* can fail */
+
+ /* check for /sys/$DEVPATH/loading ... give 30 seconds to appear */
+ xchdir(sysfs_path);
+ for (cnt = 0; cnt < 30; ++cnt) {
+ loading_fd = open("loading", O_WRONLY);
+- if (loading_fd != -1)
++ if (loading_fd >= 0)
+ goto loading;
+ sleep(1);
+ }
+ goto out;
+
+ loading:
+- /* tell kernel we're loading by "echo 1 > /sys/$DEVPATH/loading" */
+- if (full_write(loading_fd, "1", 1) != 1)
+- goto out;
+-
+- /* load firmware into /sys/$DEVPATH/data */
+- data_fd = open("data", O_WRONLY);
+- if (data_fd == -1)
+- goto out;
+- cnt = bb_copyfd_eof(firmware_fd, data_fd);
++ cnt = 0;
++ if (firmware_fd >= 0) {
++ int data_fd;
++
++ /* tell kernel we're loading by "echo 1 > /sys/$DEVPATH/loading" */
++ if (full_write(loading_fd, "1", 1) != 1)
++ goto out;
++
++ /* load firmware into /sys/$DEVPATH/data */
++ data_fd = open("data", O_WRONLY);
++ if (data_fd < 0)
++ goto out;
++ cnt = bb_copyfd_eof(firmware_fd, data_fd);
++ if (ENABLE_FEATURE_CLEAN_UP)
++ close(data_fd);
++ }
+
+- /* tell kernel result by "echo [0|-1] > /sys/$DEVPATH/loading" */
++ /* Tell kernel result by "echo [0|-1] > /sys/$DEVPATH/loading"
++ * Note: we emit -1 if firmware file wasn't found.
++ * There are cases when otherwise kernel would wait for minutes
++ * before timing out.
++ */
+ if (cnt > 0)
+ full_write(loading_fd, "0", 1);
+ else
+@@ -701,7 +709,6 @@ static void load_firmware(const char *fi
+ if (ENABLE_FEATURE_CLEAN_UP) {
+ close(firmware_fd);
+ close(loading_fd);
+- close(data_fd);
+ }
+ }
+