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Wed, 14 Feb 2024 10:34:39 +0100 Received: from ukl by ptz.office.stw.pengutronix.de with local (Exim 4.96) (envelope-from ) id 1raBf4-004Y9D-35; Wed, 14 Feb 2024 10:34:38 +0100 From: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= To: linux-pwm@vger.kernel.org Cc: kernel@pengutronix.de Subject: [PATCH v6 138/164] pwm: tiehrpwm: Make use of pwmchip_parent() accessor Date: Wed, 14 Feb 2024 10:33:05 +0100 Message-ID: <9badd116d0e26a5656b222c5b4adad7e111a53c7.1707900770.git.u.kleine-koenig@pengutronix.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-pwm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=3880; i=u.kleine-koenig@pengutronix.de; h=from:subject:message-id; bh=5/yTk1XF3m/x+RiUeNlZR9xZGtgNzZcm4JJ6LWl3SkU=; b=owEBbQGS/pANAwAKAY+A+1h9Ev5OAcsmYgBlzIjpgsTtrvfgqya3uN0BJ+Dyy8uXS80wREI+d zNCuOxxwzGJATMEAAEKAB0WIQQ/gaxpOnoeWYmt/tOPgPtYfRL+TgUCZcyI6QAKCRCPgPtYfRL+ Tt3sB/91l+quYZQfYlbIZdoku5QGEzrr07xSLsN7h3jbdg0sjBTJhXWt4vmRY5LWTAtv9yRE2vl CLHrBLZkEdBMoQNTsTzNDcqftYrHIWrFyaZaVYE/wn4nu/9FEViTGo1wgh9fcRa+YvNtBZBZhKY GzTEumJFHEjnOm9VESX+B3B3GsqK63wCcka1mNT00hbZJPf75vgawEqE2ivrVgCKLGozcrPf6Mx Q31wl2HSGdwhovIXuwuToX559F3fhGg3HXu0M/EgNDonD50+hCRFOp3nHbbwdkRP3I+t8VmejV/ KnfbPi4NPSYYo4H4C9L9pueD09GKd4b7kShs7ZfMmORZv5cB X-Developer-Key: i=u.kleine-koenig@pengutronix.de; a=openpgp; fpr=0D2511F322BFAB1C1580266BE2DCDD9132669BD6 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ukl@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-pwm@vger.kernel.org struct pwm_chip::dev is about to change. To not have to touch this driver in the same commit as struct pwm_chip::dev, use the accessor function provided for exactly this purpose. Signed-off-by: Uwe Kleine-König --- drivers/pwm/pwm-tiehrpwm.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c index 6d7babf6fdb0..9a7c72196173 100644 --- a/drivers/pwm/pwm-tiehrpwm.c +++ b/drivers/pwm/pwm-tiehrpwm.c @@ -256,7 +256,7 @@ static int ehrpwm_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, if (i == pwm->hwpwm) continue; - dev_err(chip->dev, + dev_err(pwmchip_parent(chip), "period value conflicts with channel %u\n", i); return -EINVAL; @@ -268,11 +268,11 @@ static int ehrpwm_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, /* Configure clock prescaler to support Low frequency PWM wave */ if (set_prescale_div(period_cycles/PERIOD_MAX, &ps_divval, &tb_divval)) { - dev_err(chip->dev, "Unsupported values\n"); + dev_err(pwmchip_parent(chip), "Unsupported values\n"); return -EINVAL; } - pm_runtime_get_sync(chip->dev); + pm_runtime_get_sync(pwmchip_parent(chip)); /* Update clock prescaler values */ ehrpwm_modify(pc->mmio_base, TBCTL, TBCTL_CLKDIV_MASK, tb_divval); @@ -299,7 +299,7 @@ static int ehrpwm_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, ehrpwm_write(pc->mmio_base, cmp_reg, duty_cycles); - pm_runtime_put_sync(chip->dev); + pm_runtime_put_sync(pwmchip_parent(chip)); return 0; } @@ -323,7 +323,7 @@ static int ehrpwm_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) int ret; /* Leave clock enabled on enabling PWM */ - pm_runtime_get_sync(chip->dev); + pm_runtime_get_sync(pwmchip_parent(chip)); /* Disabling Action Qualifier on PWM output */ if (pwm->hwpwm) { @@ -346,8 +346,8 @@ static int ehrpwm_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) /* Enable TBCLK */ ret = clk_enable(pc->tbclk); if (ret) { - dev_err(chip->dev, "Failed to enable TBCLK for %s: %d\n", - dev_name(chip->dev), ret); + dev_err(pwmchip_parent(chip), "Failed to enable TBCLK for %s: %d\n", + dev_name(pwmchip_parent(chip)), ret); return ret; } @@ -385,7 +385,7 @@ static void ehrpwm_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) clk_disable(pc->tbclk); /* Disable clock on PWM disable */ - pm_runtime_put_sync(chip->dev); + pm_runtime_put_sync(pwmchip_parent(chip)); } static void ehrpwm_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) @@ -393,8 +393,8 @@ static void ehrpwm_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm) struct ehrpwm_pwm_chip *pc = to_ehrpwm_pwm_chip(chip); if (pwm_is_enabled(pwm)) { - dev_warn(chip->dev, "Removing PWM device without disabling\n"); - pm_runtime_put_sync(chip->dev); + dev_warn(pwmchip_parent(chip), "Removing PWM device without disabling\n"); + pm_runtime_put_sync(pwmchip_parent(chip)); } /* set period value to zero on free */ @@ -528,7 +528,7 @@ static void ehrpwm_pwm_save_context(struct pwm_chip *chip) { struct ehrpwm_pwm_chip *pc = to_ehrpwm_pwm_chip(chip); - pm_runtime_get_sync(chip->dev); + pm_runtime_get_sync(pwmchip_parent(chip)); pc->ctx.tbctl = ehrpwm_read(pc->mmio_base, TBCTL); pc->ctx.tbprd = ehrpwm_read(pc->mmio_base, TBPRD); @@ -539,7 +539,7 @@ static void ehrpwm_pwm_save_context(struct pwm_chip *chip) pc->ctx.aqsfrc = ehrpwm_read(pc->mmio_base, AQSFRC); pc->ctx.aqcsfrc = ehrpwm_read(pc->mmio_base, AQCSFRC); - pm_runtime_put_sync(chip->dev); + pm_runtime_put_sync(pwmchip_parent(chip)); } static void ehrpwm_pwm_restore_context(struct pwm_chip *chip)