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Tue, 26 Mar 2024 08:45:42 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-ppc@nongnu.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Alistair Francis , Arnaud Minier , =?UTF-8?q?In=C3=A8s=20Varhol?= Subject: [PULL 06/13] hw/misc/stm32l4x5_rcc: Inline clock_update() in clock_mux_update() Date: Tue, 26 Mar 2024 16:44:57 +0100 Message-ID: <20240326154505.8300-7-philmd@linaro.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240326154505.8300-1-philmd@linaro.org> References: <20240326154505.8300-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::436; envelope-from=philmd@linaro.org; helo=mail-wr1-x436.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1711468053291100001 Trivial inlining in preliminary patch to make the next one easier to review. Signed-off-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alistair Francis Message-Id: <20240325152827.73817-3-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 bc2d63528b..49b90afdf0 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 =3D mux->srcs[mux->src]; uint32_t freq_multiplier =3D 0; + bool clk_changed =3D 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) } =20 clock_set_mul_div(mux->out, freq_multiplier, mux->multiplier); - clock_update(mux->out, clock_get(current_source)); + clk_changed |=3D clock_set(mux->out, clock_get(current_source)); + if (clk_changed) { + clock_propagate(mux->out); + } =20 src_freq =3D clock_get_hz(current_source); /* TODO: can we simply detect if the config changed so that we reduce = log spam ? */ --=20 2.41.0