diff options
Diffstat (limited to 'drivers/mtd/onenand')
| -rw-r--r-- | drivers/mtd/onenand/onenand_base.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 51fb84055ba3..0037cee5ef27 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -310,7 +310,6 @@ static int onenand_wait(struct mtd_info *mtd, int state) if (state != FL_READING) cond_resched(); - touch_softlockup_watchdog(); } /* To get correct interrupt status in timeout case */ interrupt = this->read_word(this->base + ONENAND_REG_INTERRUPT); @@ -367,9 +366,6 @@ static int onenand_interrupt_wait(struct mtd_info *mtd, int state) { struct onenand_chip *this = mtd->priv; - /* To prevent soft lockup */ - touch_softlockup_watchdog(); - wait_for_completion(&this->complete); return onenand_wait(mtd, state); @@ -390,9 +386,6 @@ static int onenand_try_interrupt_wait(struct mtd_info *mtd, int state) /* We use interrupt wait first */ this->wait = onenand_interrupt_wait; - /* To prevent soft lockup */ - touch_softlockup_watchdog(); - timeout = msecs_to_jiffies(100); remain = wait_for_completion_timeout(&this->complete, timeout); if (!remain) { @@ -734,6 +727,8 @@ static int onenand_read(struct mtd_info *mtd, loff_t from, size_t len, stats = mtd->ecc_stats; while (read < len) { + cond_resched(); + thislen = min_t(int, mtd->writesize, len - read); column = from & (mtd->writesize - 1); @@ -815,6 +810,8 @@ int onenand_do_read_oob(struct mtd_info *mtd, loff_t from, size_t len, column = from & (mtd->oobsize - 1); while (read < len) { + cond_resched(); + thislen = mtd->oobsize - column; thislen = min_t(int, thislen, len); @@ -989,6 +986,8 @@ static int onenand_write(struct mtd_info *mtd, loff_t to, size_t len, int thislen = min_t(int, bytes, len - written); u_char *wbuf = (u_char *) buf; + cond_resched(); + this->command(mtd, ONENAND_CMD_BUFFERRAM, to, bytes); /* Partial page write */ @@ -1075,6 +1074,8 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, while (written < len) { int thislen = min_t(int, mtd->oobsize, len - written); + cond_resched(); + column = to & (mtd->oobsize - 1); this->command(mtd, ONENAND_CMD_BUFFERRAM, to, mtd->oobsize); @@ -1202,6 +1203,7 @@ static int onenand_erase(struct mtd_info *mtd, struct erase_info *instr) instr->state = MTD_ERASING; while (len) { + cond_resched(); /* Check if we have a bad block, we do not erase bad blocks */ if (onenand_block_checkbad(mtd, addr, 0, 0)) { |