UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

mtd:rawnand: brcmnand: Fix PM resume crash 

This change fixes crash observed on PM resume. This bug
was introduced in the change made for flash-edu support.

Fixes: a5d53ad26a ("mtd: rawnand: brcmnand: Add support for flash-edu for dma transfers")

Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Kamal Dasu 2020-05-02 16:41:36 -04:00 committed by Richard Weinberger
parent 7b01b7239d
commit f3a6a6c5e0
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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);