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Date: Tue, 10 Dec 2019 15:24:47 +0200 Message-ID: <1575984287-26787-6-git-send-email-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1575984287-26787-1-git-send-email-claudiu.beznea@microchip.com> References: <1575984287-26787-1-git-send-email-claudiu.beznea@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191210_052514_974811_5A25525D X-CRM114-Status: GOOD ( 10.81 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [68.232.149.84 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sandeep Sheriker Mallikarjun , Claudiu Beznea , linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This reverts commit d2c755e66617620b729041c625a6396c81d1231c. ("drm: atmel-hlcdc: enable sys_clk during initalization."). With commit "drm: atmel-hlcdc: enable clock before configuring timing engine" there is no need for this patch. Code is also simpler. Cc: Sandeep Sheriker Mallikarjun Signed-off-by: Claudiu Beznea --- drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 19 +------------------ 1 file changed, 1 insertion(+), 18 deletions(-) diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c index 8dc917a1270b..112aa5066cee 100644 --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c @@ -721,18 +721,10 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev) dc->hlcdc = dev_get_drvdata(dev->dev->parent); dev->dev_private = dc; - if (dc->desc->fixed_clksrc) { - ret = clk_prepare_enable(dc->hlcdc->sys_clk); - if (ret) { - dev_err(dev->dev, "failed to enable sys_clk\n"); - goto err_destroy_wq; - } - } - ret = clk_prepare_enable(dc->hlcdc->periph_clk); if (ret) { dev_err(dev->dev, "failed to enable periph_clk\n"); - goto err_sys_clk_disable; + goto err_destroy_wq; } pm_runtime_enable(dev->dev); @@ -768,9 +760,6 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev) err_periph_clk_disable: pm_runtime_disable(dev->dev); clk_disable_unprepare(dc->hlcdc->periph_clk); -err_sys_clk_disable: - if (dc->desc->fixed_clksrc) - clk_disable_unprepare(dc->hlcdc->sys_clk); err_destroy_wq: destroy_workqueue(dc->wq); @@ -795,8 +784,6 @@ static void atmel_hlcdc_dc_unload(struct drm_device *dev) pm_runtime_disable(dev->dev); clk_disable_unprepare(dc->hlcdc->periph_clk); - if (dc->desc->fixed_clksrc) - clk_disable_unprepare(dc->hlcdc->sys_clk); destroy_workqueue(dc->wq); } @@ -910,8 +897,6 @@ static int atmel_hlcdc_dc_drm_suspend(struct device *dev) regmap_read(regmap, ATMEL_HLCDC_IMR, &dc->suspend.imr); regmap_write(regmap, ATMEL_HLCDC_IDR, dc->suspend.imr); clk_disable_unprepare(dc->hlcdc->periph_clk); - if (dc->desc->fixed_clksrc) - clk_disable_unprepare(dc->hlcdc->sys_clk); return 0; } @@ -921,8 +906,6 @@ static int atmel_hlcdc_dc_drm_resume(struct device *dev) struct drm_device *drm_dev = dev_get_drvdata(dev); struct atmel_hlcdc_dc *dc = drm_dev->dev_private; - if (dc->desc->fixed_clksrc) - clk_prepare_enable(dc->hlcdc->sys_clk); clk_prepare_enable(dc->hlcdc->periph_clk); regmap_write(dc->hlcdc->regmap, ATMEL_HLCDC_IER, dc->suspend.imr);