diff options
Diffstat (limited to 'package/busybox')
| -rw-r--r-- | package/busybox/busybox-1.15.2-flash-eraseall.patch | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/package/busybox/busybox-1.15.2-flash-eraseall.patch b/package/busybox/busybox-1.15.2-flash-eraseall.patch new file mode 100644 index 000000000..b37c461f9 --- /dev/null +++ b/package/busybox/busybox-1.15.2-flash-eraseall.patch @@ -0,0 +1,104 @@ +From 86cfb70ca5f2bde11f2d071bc59db75291d8552f Mon Sep 17 00:00:00 2001 +From: Denys Vlasenko <vda.linux@googlemail.com> +Date: Fri, 27 Nov 2009 13:26:17 +0100 +Subject: [PATCH] flash_eraseall: stop using obsolete mtd/jffs2-user.h; code shrink + +function old new delta +show_progress 68 67 -1 +flash_eraseall_main 1007 882 -125 +------------------------------------------------------------------------------ +(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-126) Total: -126 bytes + +Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> +--- + miscutils/flash_eraseall.c | 47 ++++++++++++++++++++++++++++--------------- + 1 files changed, 30 insertions(+), 17 deletions(-) + +diff --git a/miscutils/flash_eraseall.c b/miscutils/flash_eraseall.c +index ba0a6b5..ca00a13 100644 +--- a/miscutils/flash_eraseall.c ++++ b/miscutils/flash_eraseall.c +@@ -12,22 +12,35 @@ + + #include "libbb.h" + #include <mtd/mtd-user.h> +-#include <mtd/jffs2-user.h> ++#include <linux/jffs2.h> + + #define OPTION_J (1 << 0) + #define OPTION_Q (1 << 1) + #define IS_NAND (1 << 2) + #define BBTEST (1 << 3) + +-struct globals { +- /* This is used in the cpu_to_je/je_to_cpu macros in jffs2_user.h */ +- int tgt_endian; +-}; +-#define G (*(struct globals*)&bb_common_bufsiz1) +-#define target_endian (G.tgt_endian) +-#define INIT_G() do { \ +- target_endian = __BYTE_ORDER; \ +-} while (0) ++/* mtd/jffs2-user.h used to have this atrocity: ++extern int target_endian; ++ ++#define t16(x) ({ __u16 __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_16(__b); }) ++#define t32(x) ({ __u32 __b = (x); (target_endian==__BYTE_ORDER)?__b:bswap_32(__b); }) ++ ++#define cpu_to_je16(x) ((jint16_t){t16(x)}) ++#define cpu_to_je32(x) ((jint32_t){t32(x)}) ++#define cpu_to_jemode(x) ((jmode_t){t32(x)}) ++ ++#define je16_to_cpu(x) (t16((x).v16)) ++#define je32_to_cpu(x) (t32((x).v32)) ++#define jemode_to_cpu(x) (t32((x).m)) ++ ++but mtd/jffs2-user.h is gone now (at least 2.6.31.6 does not have it anymore) ++*/ ++ ++/* We always use native endianness */ ++#undef cpu_to_je16 ++#undef cpu_to_je32 ++#define cpu_to_je16(v) ((jint16_t){(v)}) ++#define cpu_to_je32(v) ((jint32_t){(v)}) + + static uint32_t crc32(uint32_t val, const void *ss, int len, + uint32_t *crc32_table) +@@ -40,9 +53,11 @@ static uint32_t crc32(uint32_t val, const void *ss, int len, + + static void show_progress(mtd_info_t *meminfo, erase_info_t *erase) + { +- printf("\rErasing %d Kibyte @ %x -- %2llu %% complete.", +- (unsigned)meminfo->erasesize / 1024, erase->start, +- (unsigned long long) erase->start * 100 / meminfo->size); ++ printf("\rErasing %u Kibyte @ %x - %2u%% complete.", ++ (unsigned)meminfo->erasesize / 1024, ++ erase->start, ++ (unsigned) ((unsigned long long) erase->start * 100 / meminfo->size) ++ ); + fflush(stdout); + } + +@@ -57,17 +72,15 @@ int flash_eraseall_main(int argc UNUSED_PARAM, char **argv) + unsigned int flags; + char *mtd_name; + +- INIT_G(); + opt_complementary = "=1"; + flags = BBTEST | getopt32(argv, "jq"); + + mtd_name = argv[optind]; +- xstat(mtd_name, &st); ++ fd = xopen(mtd_name, O_RDWR); ++ fstat(fd, &st); + if (!S_ISCHR(st.st_mode)) + bb_error_msg_and_die("%s: not a char device", mtd_name); + +- fd = xopen(mtd_name, O_RDWR); +- + xioctl(fd, MEMGETINFO, &meminfo); + erase.length = meminfo.erasesize; + if (meminfo.type == MTD_NANDFLASH) +-- +1.6.5 + |