diff options
author | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-07 11:27:30 -0800 |
---|---|---|
committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-02-07 11:27:30 -0800 |
commit | a3b072cd180c12e8fe0ece9487b9065808327640 (patch) | |
tree | 62b982041be84748852d77cdf6ca5639ef40858f /drivers/mtd/lpddr/lpddr_cmds.c | |
parent | 75a1ba5b2c529db60ca49626bcaf0bddf4548438 (diff) | |
parent | 081cd62a010f97b5bc1d2b0cd123c5abc692b68a (diff) |
Merge tag 'efi-urgent' into x86/urgent
* Avoid WARN_ON() when mapping BGRT on Baytrail (EFI 32-bit).
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'drivers/mtd/lpddr/lpddr_cmds.c')
-rw-r--r-- | drivers/mtd/lpddr/lpddr_cmds.c | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/drivers/mtd/lpddr/lpddr_cmds.c b/drivers/mtd/lpddr/lpddr_cmds.c index 2ef19aa0086..d38b6460d50 100644 --- a/drivers/mtd/lpddr/lpddr_cmds.c +++ b/drivers/mtd/lpddr/lpddr_cmds.c @@ -388,7 +388,7 @@ static void put_chip(struct map_info *map, struct flchip *chip) wake_up(&chip->wq); } -int do_write_buffer(struct map_info *map, struct flchip *chip, +static int do_write_buffer(struct map_info *map, struct flchip *chip, unsigned long adr, const struct kvec **pvec, unsigned long *pvec_seek, int len) { @@ -469,7 +469,7 @@ int do_write_buffer(struct map_info *map, struct flchip *chip, return ret; } -int do_erase_oneblock(struct mtd_info *mtd, loff_t adr) +static int do_erase_oneblock(struct mtd_info *mtd, loff_t adr) { struct map_info *map = mtd->priv; struct lpddr_private *lpddr = map->fldrv_priv; @@ -748,34 +748,6 @@ static int lpddr_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len) return do_xxlock(mtd, ofs, len, DO_XXLOCK_UNLOCK); } -int word_program(struct map_info *map, loff_t adr, uint32_t curval) -{ - int ret; - struct lpddr_private *lpddr = map->fldrv_priv; - int chipnum = adr >> lpddr->chipshift; - struct flchip *chip = &lpddr->chips[chipnum]; - - mutex_lock(&chip->mutex); - ret = get_chip(map, chip, FL_WRITING); - if (ret) { - mutex_unlock(&chip->mutex); - return ret; - } - - send_pfow_command(map, LPDDR_WORD_PROGRAM, adr, 0x00, (map_word *)&curval); - - ret = wait_for_ready(map, chip, (1<<lpddr->qinfo->SingleWordProgTime)); - if (ret) { - printk(KERN_WARNING"%s word_program error at: %llx; val: %x\n", - map->name, adr, curval); - goto out; - } - -out: put_chip(map, chip); - mutex_unlock(&chip->mutex); - return ret; -} - MODULE_LICENSE("GPL"); MODULE_AUTHOR("Alexey Korolev <akorolev@infradead.org>"); MODULE_DESCRIPTION("MTD driver for LPDDR flash chips"); |