kernel-sdfat: Add to repo

kernel/kernel-sdfat/Makefile

@@ -0,0 +1,49 @@
+#
+# Copyright (C) 2018 Daniel Engberg <[email protected]>
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+include $(INCLUDE_DIR)/kernel.mk
+
+PKG_NAME:=kernel-sdfat
+PKG_VERSION:=20180522
+PKG_RELEASE:=1
+PKG_MAINTAINER:=
+PKG_LICENSE:=GPL-2.0
+PKG_LICENSE_FILES:=LICENSE
+
+PKG_SOURCE_URL:=https://codeload.github.com/cryptomilk/$(PKG_NAME)/tar.gz/aa8183f?dummy=/
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_HASH:=17e171bd9d6cdcb617d2e92ec8c06c308108e61fdf6ff70bcb1335b59d4d2c44
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-aa8183f
+
+include $(INCLUDE_DIR)/package.mk
+
+define KernelPackage/fs-sdfat
+  SUBMENU:=Filesystems
+  TITLE:=sdFAT kernel driver
+  FILES:=$(PKG_BUILD_DIR)/sdfat_fs.ko
+  AUTOLOAD:=$(call AutoLoad,30,sdfat_fs,1)
+  DEPENDS:=+kmod-nls-base +kmod-nls-utf8 +kmod-nls-cp437 +kmod-nls-iso8859-1 @BUILD_PATENTED
+endef
+
+define KernelPackage/fs-sdfat/description
+	Kernel module for FAT12/16/32/VFAT and exFAT filesytems
+endef
+
+MAKE_OPTS:= \
+	ARCH="$(LINUX_KARCH)" \
+	CROSS_COMPILE="$(TARGET_CROSS)" \
+	M="$(PKG_BUILD_DIR)"
+
+define Build/Compile
+	$(MAKE) -C "$(LINUX_DIR)" \
+			$(MAKE_OPTS) \
+			CONFIG_SDFAT_FS=m \
+			modules
+endef
+
+$(eval $(call KernelPackage,fs-sdfat))

kernel/kernel-sdfat/patches/001-module-fix.patch

@@ -0,0 +1,20 @@
+diff --git a/blkdev.c b/blkdev.c
+index 264c670..046f688 100644
+--- a/blkdev.c
++++ b/blkdev.c
+@@ -118,8 +118,14 @@ s32 bdev_readahead(struct super_block *sb, u64 secno, u64 num_secs)
+
+ 	blk_start_plug(&plug);
+ 	for (i = 0; i < num_secs; i++) {
+-		if (i && !(i & (sects_per_page - 1)))
++		if (i && !(i & (sects_per_page - 1))) {
++#ifdef MODULE
++		blk_finish_plug(&plug);
++		blk_start_plug(&plug);
++#else
+ 			blk_flush_plug(current);
++#endif
++		}
+ 		sb_breadahead(sb, (sector_t)(secno + i));
+ 	}
+ 	blk_finish_plug(&plug);