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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 /arch/nios2/kernel/signal.c
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 'arch/nios2/kernel/signal.c')
-rw-r--r--arch/nios2/kernel/signal.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/nios2/kernel/signal.c b/arch/nios2/kernel/signal.c
index cb0b91589cf2..a5b93a30c6eb 100644
--- a/arch/nios2/kernel/signal.c
+++ b/arch/nios2/kernel/signal.c
@@ -242,7 +242,7 @@ static int do_signal(struct pt_regs *regs)
/*
* If we were from a system call, check for system call restarting...
*/
- if (regs->orig_r2 >= 0) {
+ if (regs->orig_r2 >= 0 && regs->r1) {
continue_addr = regs->ea;
restart_addr = continue_addr - 4;
retval = regs->r2;
@@ -264,6 +264,7 @@ static int do_signal(struct pt_regs *regs)
regs->ea = restart_addr;
break;
}
+ regs->orig_r2 = -1;
}
if (get_signal(&ksig)) {