diff options
| author | Michael Bestas <mkbestas@lineageos.org> | 2020-06-04 00:49:19 +0300 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2020-06-04 00:49:19 +0300 |
| commit | 08e780103611fb2be36c17ff80de6cb54c910dd0 (patch) | |
| tree | 8bd63552a71f699da64faee819fc9c56501be6f2 /drivers/mtd | |
| parent | 978414b66805b23c93560db9cdacd4fd83f8cc52 (diff) | |
| parent | 60fca757270659c627384fcfe7219d2b85f1459c (diff) | |
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-05500-8x98.0 up to date with
https://android.googlesource.com/kernel/common/ android-4.4-p at commit:
60fca75727065 Merge 4.4.226 into android-4.4-p
Conflicts:
drivers/base/firmware_class.c
drivers/gpu/drm/msm/msm_gem.c
drivers/mmc/host/sdhci.c
drivers/net/wireless/ath/ath10k/core.c
kernel/trace/blktrace.c
net/socket.c
sound/core/rawmidi.c
sound/usb/mixer.c
Change-Id: Ic8599e865656da72a9405c45f27091ec1ddc168c
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/denali.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 67eb2be0db87..9a5035cac129 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -1622,9 +1622,16 @@ EXPORT_SYMBOL(denali_init); /* driver exit point */ void denali_remove(struct denali_nand_info *denali) { + /* + * Pre-compute DMA buffer size to avoid any problems in case + * nand_release() ever changes in a way that mtd->writesize and + * mtd->oobsize are not reliable after this call. + */ + int bufsize = denali->mtd.writesize + denali->mtd.oobsize; + + nand_release(&denali->mtd); denali_irq_cleanup(denali->irq, denali); - dma_unmap_single(denali->dev, denali->buf.dma_buf, - denali->mtd.writesize + denali->mtd.oobsize, + dma_unmap_single(denali->dev, denali->buf.dma_buf, bufsize, DMA_BIDIRECTIONAL); } EXPORT_SYMBOL(denali_remove); |