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authorLinus Torvalds <torvalds@linux-foundation.org>2020-05-20 13:23:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-05-20 13:23:55 -0700
commitb85051e755b0e9d6dd8f17ef1da083851b83287d (patch)
tree6aea1d9c467de92a9361b8c0681280f71736b384
parentfea371e259ebcc85d2d51a036743189bee487289 (diff)
parentf3a6a6c5e0f5a303fd8ec84ea33c0da5869d715f (diff)
Merge tag 'fixes-for-5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxHEADmaster
Pull MTD fixes from Richard Weinberger: - Fix a PM regression in brcmnand driver - Propagate ECC information correctly on SPI-NAND - Make sure no MTD name is used multiple time in nvmem * tag 'fixes-for-5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd:rawnand: brcmnand: Fix PM resume crash mtd: Fix mtd not registered due to nvmem name collision mtd: spinand: Propagate ECC information to the MTD structure
-rw-r--r--drivers/mtd/mtdcore.c2
-rw-r--r--drivers/mtd/nand/raw/brcmnand/brcmnand.c3
-rw-r--r--drivers/mtd/nand/spi/core.c4
3 files changed, 6 insertions, 3 deletions
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 2916674208b3..29d41003d6e0 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -555,7 +555,7 @@ static int mtd_nvmem_add(struct mtd_info *mtd)
config.id = -1;
config.dev = &mtd->dev;
- config.name = mtd->name;
+ config.name = dev_name(&mtd->dev);
config.owner = THIS_MODULE;
config.reg_read = mtd_nvmem_reg_read;
config.size = mtd->size;
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index e4e3ceeac38f..8f9ffb46a09f 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2728,9 +2728,8 @@ static int brcmnand_resume(struct device *dev)
flash_dma_writel(ctrl, FLASH_DMA_ERROR_STATUS, 0);
}
- if (has_edu(ctrl))
+ if (has_edu(ctrl)) {
ctrl->edu_config = edu_readl(ctrl, EDU_CONFIG);
- else {
edu_writel(ctrl, EDU_CONFIG, ctrl->edu_config);
edu_readl(ctrl, EDU_CONFIG);
brcmnand_edu_init(ctrl);
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index b6bb358b96ce..e2c382ffc5b6 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1089,6 +1089,10 @@ static int spinand_init(struct spinand_device *spinand)
mtd->oobavail = ret;
+ /* Propagate ECC information to mtd_info */
+ mtd->ecc_strength = nand->eccreq.strength;
+ mtd->ecc_step_size = nand->eccreq.step_size;
+
return 0;
err_cleanup_nanddev: