clk_get() returns -ENOENT on error and some careless caller might dereference it without error checking: In mxc_rnga_remove(): struct clk *clk = clk_get(&pdev->dev, "rng"); // ... clk_disable(clk); Since it's insane to audit the lots of existing and future clk users, let's...
…ime_resume() 'ddata->clk' is enabled by clk_prepare_enable(), it should be disabled by clk_disable_unprepare(). Fixes: 8d9d4bd ("hwrng: omap3-rom - Use runtime PM instead of custom functions") Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Herbert ...
控制系统时钟SYSCLKOUT是否输入ePWM模块,即启用ePWM模块的时钟,实现MCU整体节能运行,实现该功能的函数是( )。 A、CLK_enablePwmClock B、CLK_disablePwmClock C、CLK_disableCapClock D、CLK_disableAdcClock 点击查看答案&解析 广告位招租 联系QQ:5245112(WX同号)...
> @@ -342,10 +355,8 @@ static void dss_clk_disable_no_ctx(enum dss_clock clks) > { > unsigned num_clks = count_clk_bits(clks); > > - if (clks & DSS_CLK_ICK) > - clk_disable(dss.dss_ick); > - if (clks & DSS_CLK_FCK1) > - clk_disable(dss.dss1_fck); > +...
> the registers needs to be done before clk_disable_unprepare(), > otherwise the kernel will hang. > > Fixes a3985483e7f1 ("LF-9486 soc: imx8mp: support 128 bits UID") > Signed-off-by: Xiaolei Wang <xiaolei.w...@windriver.com> ...
Since we added clk enable_count and prograte clk child enabling operation to clk parent, so add a new function sandbox_clk_enable_count to get enable_count for test usage. And add test code to get the enable_count after we enable/disable the device clk. Signed-off-by: Peng Fan <peng...
the registers needs to be done before clk_disable_unprepare(), otherwise the kernel will hang. Fixes a3985483e7f1 ("LF-9486 soc: imx8mp: support 128 bits UID") Signed-off-by: Xiaolei Wang <xiaolei.w...@windriver.com> --- drivers/soc/imx/soc-imx8m.c | 6 +++--- ...
+ bool pclk_hb_disable; /* Disable toggling pixclk during horizontal blanking */ }; #endif -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org ...
pixclk is enabled. In order to avoid capturing bogus data we need to disable pixclk during those blanking periods I'll add it to v2. > Acked-by: Jonathan Corbet <cor...@lwn.net> > Thank you. -- Javier Martin Vista Silicon S.L. ...