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This pull request contains the following bug fixes for MTD: 

- 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
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Merge tag 'fixes-for-5.7-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

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
This commit is contained in:
Linus Torvalds 2020-05-20 13:23:55 -07:00
parent fea371e259 f3a6a6c5e0
commit b85051e755
3 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mtd/mtdcore.c
View File

@ -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;

3
drivers/mtd/nand/raw/brcmnand/brcmnand.c
View File

@ -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);

4
drivers/mtd/nand/spi/core.c
View File

@ -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: