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From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Inès Varhol" <ines.varhol@telecom-paris.fr>,
	"Arnaud Minier" <arnaud.minier@telecom-paris.fr>,
	"Damien Hedde" <damien.hedde@dahe.fr>,
	qemu-arm@nongnu.org, "Peter Maydell" <peter.maydell@linaro.org>,
	"Alistair Francis" <alistair@alistair23.me>,
	"Luc Michel" <luc@lmichel.fr>,
	"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PATCH-for-9.0 v2 6/8] hw/misc/stm32l4x5_rcc: Inline clock_update() in clock_mux_update()
Date: Mon, 25 Mar 2024 14:32:56 +0100	[thread overview]
Message-ID: <20240325133259.57235-7-philmd@linaro.org> (raw)
In-Reply-To: <20240325133259.57235-1-philmd@linaro.org>

Trivial inlining in preliminary patch to make the next
one easier to review.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/misc/stm32l4x5_rcc.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/hw/misc/stm32l4x5_rcc.c b/hw/misc/stm32l4x5_rcc.c
index f01113308a..8852b434db 100644
--- a/hw/misc/stm32l4x5_rcc.c
+++ b/hw/misc/stm32l4x5_rcc.c
@@ -48,6 +48,8 @@ static void clock_mux_update(RccClockMuxState *mux, bool bypass_source)
     uint64_t src_freq;
     Clock *current_source = mux->srcs[mux->src];
     uint32_t freq_multiplier = 0;
+    bool clk_changed = false;
+
     /*
      * To avoid rounding errors, we use the clock period instead of the
      * frequency.
@@ -60,7 +62,10 @@ static void clock_mux_update(RccClockMuxState *mux, bool bypass_source)
     }
 
     clock_set_mul_div(mux->out, freq_multiplier, mux->multiplier, NULL);
-    clock_update(mux->out, clock_get(current_source));
+    clock_set(mux->out, clock_get(current_source), &clk_changed);
+    if (clk_changed) {
+        clock_propagate(mux->out);
+    }
 
     src_freq = clock_get_hz(current_source);
     /* TODO: can we simply detect if the config changed so that we reduce log spam ? */
-- 
2.41.0



  parent reply	other threads:[~2024-03-25 13:34 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-25 13:32 [PATCH-for-9.0? v2 0/8] hw/clock: Propagate clock changes when STM32L4X5 MUX is updated Philippe Mathieu-Daudé
2024-03-25 13:32 ` [PATCH-for-9.0 v2 1/8] hw/clock: Have clock_set_mul_div() return early when nothing to change Philippe Mathieu-Daudé
2024-03-26  3:13   ` Alistair Francis
2024-03-25 13:32 ` [PATCH-for-9.0? v2 2/8] hw/clock: Pass optional &bool argument to clock_set() Philippe Mathieu-Daudé
2024-03-25 13:47   ` Peter Maydell
2024-03-25 14:39     ` Philippe Mathieu-Daudé
2024-03-25 14:44       ` Peter Maydell
2024-03-25 15:01         ` Philippe Mathieu-Daudé
2024-03-25 15:03           ` Peter Maydell
2024-03-25 15:11             ` Philippe Mathieu-Daudé
2024-03-25 15:23               ` Philippe Mathieu-Daudé
2024-03-25 13:32 ` [PATCH-for-9.0? v2 3/8] hw/clock: Pass optional &bool argument to clock_set_ns() Philippe Mathieu-Daudé
2024-03-25 13:32 ` [PATCH-for-9.0? v2 4/8] hw/clock: Pass optional &bool argument to clock_set_hz() Philippe Mathieu-Daudé
2024-03-25 13:32 ` [PATCH-for-9.0? v2 5/8] hw/clock: Pass optional &bool argument to clock_set_mul_div() Philippe Mathieu-Daudé
2024-03-25 13:32 ` Philippe Mathieu-Daudé [this message]
2024-03-25 13:32 ` [PATCH-for-9.0? v2 7/8] hw/misc/stm32l4x5_rcc: Propagate period when enabling a clock Philippe Mathieu-Daudé
2024-03-25 13:32 ` [PATCH-for-9.1 v2 8/8] hw/misc/zynq_slcr: Only propagate clock changes when necessary Philippe Mathieu-Daudé

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