diff options
Diffstat (limited to 'drivers/mtd/ubi')
| -rw-r--r-- | drivers/mtd/ubi/debug.h | 23 | ||||
| -rw-r--r-- | drivers/mtd/ubi/io.c | 6 | ||||
| -rw-r--r-- | drivers/mtd/ubi/wl.c | 4 |
3 files changed, 20 insertions, 13 deletions
diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h index cb6c87977be..efefc549fee 100644 --- a/drivers/mtd/ubi/debug.h +++ b/drivers/mtd/ubi/debug.h @@ -126,21 +126,23 @@ enum { /** * ubi_dbg_is_bgt_disabled - if the background thread is disabled. + * @ubi: UBI device description object * * Returns non-zero if the UBI background thread is disabled for testing * purposes. */ -static inline int ubi_dbg_is_bgt_disabled(void) +static inline int ubi_dbg_is_bgt_disabled(const struct ubi_device *ubi) { return ubi_tst_flags & UBI_TST_DISABLE_BGT; } /** * ubi_dbg_is_bitflip - if it is time to emulate a bit-flip. + * @ubi: UBI device description object * * Returns non-zero if a bit-flip should be emulated, otherwise returns zero. */ -static inline int ubi_dbg_is_bitflip(void) +static inline int ubi_dbg_is_bitflip(const struct ubi_device *ubi) { if (ubi_tst_flags & UBI_TST_EMULATE_BITFLIPS) return !(random32() % 200); @@ -149,11 +151,12 @@ static inline int ubi_dbg_is_bitflip(void) /** * ubi_dbg_is_write_failure - if it is time to emulate a write failure. + * @ubi: UBI device description object * * Returns non-zero if a write failure should be emulated, otherwise returns * zero. */ -static inline int ubi_dbg_is_write_failure(void) +static inline int ubi_dbg_is_write_failure(const struct ubi_device *ubi) { if (ubi_tst_flags & UBI_TST_EMULATE_WRITE_FAILURES) return !(random32() % 500); @@ -162,11 +165,12 @@ static inline int ubi_dbg_is_write_failure(void) /** * ubi_dbg_is_erase_failure - if its time to emulate an erase failure. + * @ubi: UBI device description object * * Returns non-zero if an erase failure should be emulated, otherwise returns * zero. */ -static inline int ubi_dbg_is_erase_failure(void) +static inline int ubi_dbg_is_erase_failure(const struct ubi_device *ubi) { if (ubi_tst_flags & UBI_TST_EMULATE_ERASE_FAILURES) return !(random32() % 400); @@ -233,10 +237,13 @@ static inline void ubi_debugfs_exit(void) { return; } static inline int ubi_debugfs_init_dev(struct ubi_device *ubi) { return 0; } static inline void ubi_debugfs_exit_dev(struct ubi_device *ubi) { return; } -static inline int ubi_dbg_is_bgt_disabled(void) { return 0; } -static inline int ubi_dbg_is_bitflip(void) { return 0; } -static inline int ubi_dbg_is_write_failure(void) { return 0; } -static inline int ubi_dbg_is_erase_failure(void) { return 0; } +static inline int +ubi_dbg_is_bgt_disabled(const struct ubi_device *ubi) { return 0; } +static inline int ubi_dbg_is_bitflip(const struct ubi_device *ubi) { return 0; } +static inline int +ubi_dbg_is_write_failure(const struct ubi_device *ubi) { return 0; } +static inline int +ubi_dbg_is_erase_failure(const struct ubi_device *ubi) { return 0; } #endif /* !CONFIG_MTD_UBI_DEBUG */ #endif /* !__UBI_DEBUG_H__ */ diff --git a/drivers/mtd/ubi/io.c b/drivers/mtd/ubi/io.c index e23d6118224..6ba55c23587 100644 --- a/drivers/mtd/ubi/io.c +++ b/drivers/mtd/ubi/io.c @@ -212,7 +212,7 @@ retry: } else { ubi_assert(len == read); - if (ubi_dbg_is_bitflip()) { + if (ubi_dbg_is_bitflip(ubi)) { dbg_gen("bit-flip (emulated)"); err = UBI_IO_BITFLIPS; } @@ -281,7 +281,7 @@ int ubi_io_write(struct ubi_device *ubi, const void *buf, int pnum, int offset, return err; } - if (ubi_dbg_is_write_failure()) { + if (ubi_dbg_is_write_failure(ubi)) { dbg_err("cannot write %d bytes to PEB %d:%d " "(emulated)", len, pnum, offset); ubi_dbg_dump_stack(); @@ -396,7 +396,7 @@ retry: if (err) return err; - if (ubi_dbg_is_erase_failure()) { + if (ubi_dbg_is_erase_failure(ubi)) { dbg_err("cannot erase PEB %d (emulated)", pnum); return -EIO; } diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index bf13ca275f8..42c684cf368 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -616,7 +616,7 @@ static void schedule_ubi_work(struct ubi_device *ubi, struct ubi_work *wrk) list_add_tail(&wrk->list, &ubi->works); ubi_assert(ubi->works_count >= 0); ubi->works_count += 1; - if (ubi->thread_enabled && !ubi_dbg_is_bgt_disabled()) + if (ubi->thread_enabled && !ubi_dbg_is_bgt_disabled(ubi)) wake_up_process(ubi->bgt_thread); spin_unlock(&ubi->wl_lock); } @@ -1367,7 +1367,7 @@ int ubi_thread(void *u) spin_lock(&ubi->wl_lock); if (list_empty(&ubi->works) || ubi->ro_mode || - !ubi->thread_enabled || ubi_dbg_is_bgt_disabled()) { + !ubi->thread_enabled || ubi_dbg_is_bgt_disabled(ubi)) { set_current_state(TASK_INTERRUPTIBLE); spin_unlock(&ubi->wl_lock); schedule(); |