diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index baf4e2d..d81bd43 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -1060,15 +1060,7 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, #ifndef __UBOOT__ wake_up_process(ubi->bgt_thread); #else - /* - * U-Boot special: We have no bgt_thread in U-Boot! - * So just call do_work() here directly. - */ - err = do_work(ubi); - if (err) { - ubi_err(ubi, "%s: work failed with error code %d", - ubi->bgt_name, err); - } + ubi_do_worker(ubi); #endif spin_unlock(&ubi->wl_lock); diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index 540f721..3337201 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -1119,6 +1119,6 @@ static inline int idx2vol_id(const struct ubi_device *ubi, int idx) } #ifdef __UBOOT__ -int do_work(struct ubi_device *ubi); +void ubi_do_worker(struct ubi_device *ubi); #endif #endif /* !__UBI_UBI_H__ */ diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index e823ca5..0de2a4a 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -191,11 +191,7 @@ static void wl_entry_destroy(struct ubi_device *ubi, struct ubi_wl_entry *e) * This function returns zero in case of success and a negative error code in * case of failure. */ -#ifndef __UBOOT__ static int do_work(struct ubi_device *ubi) -#else -int do_work(struct ubi_device *ubi) -#endif { int err; struct ubi_work *wrk; @@ -528,6 +524,33 @@ repeat: spin_unlock(&ubi->wl_lock); } +#ifdef __UBOOT__ +void ubi_do_worker(struct ubi_device *ubi) +{ + int err; + + if (list_empty(&ubi->works) || ubi->ro_mode || + !ubi->thread_enabled || ubi_dbg_is_bgt_disabled(ubi)) + return; + + spin_lock(&ubi->wl_lock); + while (!list_empty(&ubi->works)) { + /* + * call do_work, which executes exactly one work form the queue, + * including removeing it from the work queue. + */ + spin_unlock(&ubi->wl_lock); + err = do_work(ubi); + spin_lock(&ubi->wl_lock); + if (err) { + ubi_err(ubi, "%s: work failed with error code %d", + ubi->bgt_name, err); + } + } + spin_unlock(&ubi->wl_lock); +} +#endif + /** * __schedule_ubi_work - schedule a work. * @ubi: UBI device description object @@ -545,17 +568,6 @@ static void __schedule_ubi_work(struct ubi_device *ubi, struct ubi_work *wrk) #ifndef __UBOOT__ if (ubi->thread_enabled && !ubi_dbg_is_bgt_disabled(ubi)) wake_up_process(ubi->bgt_thread); -#else - int err; - /* - * U-Boot special: We have no bgt_thread in U-Boot! - * So just call do_work() here directly. - */ - err = do_work(ubi); - if (err) { - ubi_err(ubi, "%s: work failed with error code %d", - ubi->bgt_name, err); - } #endif spin_unlock(&ubi->wl_lock); } @@ -610,6 +622,10 @@ static int schedule_erase(struct ubi_device *ubi, struct ubi_wl_entry *e, wl_wrk->torture = torture; schedule_ubi_work(ubi, wl_wrk); + +#ifdef __UBOOT__ + ubi_do_worker(ubi); +#endif return 0; } @@ -1011,8 +1027,15 @@ static int ensure_wear_leveling(struct ubi_device *ubi, int nested) wrk->func = &wear_leveling_worker; if (nested) __schedule_ubi_work(ubi, wrk); +#ifndef __UBOOT__ else schedule_ubi_work(ubi, wrk); +#else + else { + schedule_ubi_work(ubi, wrk); + ubi_do_worker(ubi); + } +#endif return err; out_cancel: