From: Thorsten Blum <blum@kernel.org>
To: Alexandre Belloni <alexandre.belloni@bootlin.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org,
Thorsten Blum <blum@kernel.org>
Subject: [PATCH 3/5] rtc: gamecube: Explain why fast_io is enabled
Date: Mon, 9 Nov 2026 23:39:05 +0100 [thread overview]
Message-ID: <20261109223902.84918-8-blum@kernel.org> (raw)
In-Reply-To: <20261109223902.84918-6-blum@kernel.org>
Replace the TODO with an explanation of why fast_io is enabled.
Signed-off-by: Thorsten Blum <blum@kernel.org>
---
drivers/rtc/rtc-gamecube.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/rtc/rtc-gamecube.c b/drivers/rtc/rtc-gamecube.c
index 25290f162cbc..4b45274effdf 100644
--- a/drivers/rtc/rtc-gamecube.c
+++ b/drivers/rtc/rtc-gamecube.c
@@ -152,7 +152,7 @@ static int exi_write(void *context, u32 reg, u32 data)
}
static const struct regmap_bus exi_bus = {
- /* TODO: is that true? Not that it matters here, but still. */
+ /* Transfers use MMIO and busy-wait for completion without sleeping. */
.fast_io = true,
.reg_read = exi_read,
.reg_write = exi_write,
next prev parent reply other threads:[~2026-11-09 22:39 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-09 22:39 [PATCH 1/5] rtc: gamecube: Propagate address translation error Thorsten Blum
2026-11-09 22:39 ` [PATCH 2/5] rtc: gamecube: Add missing newline to SRAM bias debug message Thorsten Blum
2026-11-09 22:39 ` Thorsten Blum [this message]
2026-11-09 22:39 ` [PATCH 4/5] rtc: gamecube: Use unsigned int for control0 Thorsten Blum
2026-11-09 22:39 ` [PATCH 5/5] rtc: gamecube: Use register definitions Thorsten Blum
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