| commit | bc8784f348836ab8967e6116486c5079c7025999 | [log] [tgz] |
|---|---|---|
| author | Maxime Ripard <maxime@cerno.tech> | Sun Jun 28 20:08:43 2020 +0200 |
| committer | Joerg Roedel <jroedel@suse.de> | Tue Jun 30 12:05:09 2020 +0200 |
| tree | eeda1df49b3a8617ccb6d3b40c623b8605e47357 | |
| parent | 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68 [diff] |
iommu/sun50i: Change the readl timeout to the atomic variant
The flush_all_tlb call back can be called from an atomic context, so using
readl_poll_timeout that embeds a udelay doesn't work.
Fixes: 4100b8c229b3 ("iommu: Add Allwinner H6 IOMMU driver")
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20200628180844.79205-1-maxime@cerno.tech
Signed-off-by: Joerg Roedel <jroedel@suse.de>