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authorMark Brown <broonie@kernel.org>2022-09-13 17:43:23 +0100
committerMark Brown <broonie@kernel.org>2022-09-13 17:43:23 +0100
commitca9b8f0486b577ab179664d4a279090645e9244f (patch)
treef1e926d374b793470c1ce5a2e9628ab54835e007 /include/linux/buffer_head.h
parent69a673c9e54d952cf404f80169d3100b7a9645bb (diff)
parent1cc5a52e873a4f9725eafe5aa9cd213b7b58e29e (diff)
MediaTek Helio X10 MT6795 - MT6331/6332 Regulators
Merge series from AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>: In an effort to give some love to the apparently forgotten MT6795 SoC, I am upstreaming more components that are necessary to support platforms powered by this one apart from a simple boot to serial console. This series adds support for the regulators found in MT6331 and MT6332 main/companion PMICs. Adding support to each driver in each subsystem is done in different patch series as to avoid spamming uninteresting patches to maintainers. Tested on a MT6795 Sony Xperia M5 (codename "Holly") smartphone.
Diffstat (limited to 'include/linux/buffer_head.h')
-rw-r--r--include/linux/buffer_head.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index def8b8d30ccc..089c9ade4325 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -156,7 +156,7 @@ static __always_inline int buffer_uptodate(const struct buffer_head *bh)
* make it consistent with folio_test_uptodate
* pairs with smp_mb__before_atomic in set_buffer_uptodate
*/
- return (smp_load_acquire(&bh->b_state) & (1UL << BH_Uptodate)) != 0;
+ return test_bit_acquire(BH_Uptodate, &bh->b_state);
}
#define bh_offset(bh) ((unsigned long)(bh)->b_data & ~PAGE_MASK)