<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - [CHV] Backlight init fails on Surface 3 if module load order is wrong" href="https://bugs.freedesktop.org/show_bug.cgi?id=96571#c61">Comment # 61</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - [CHV] Backlight init fails on Surface 3 if module load order is wrong" href="https://bugs.freedesktop.org/show_bug.cgi?id=96571">bug 96571</a> from <a class="email" href="mailto:youling257@gmail.com" title="youling257 <youling257@gmail.com>"> youling257</a> <pre>CONFIG_I2C_DESIGNWARE_CORE=y CONFIG_I2C_DESIGNWARE_PLATFORM=y CONFIG_I2C_DESIGNWARE_SLAVE=y CONFIG_I2C_DESIGNWARE_PCI=y CONFIG_I2C_DESIGNWARE_BAYTRAIL=y CONFIG_PWM=y CONFIG_PWM_SYSFS=y CONFIG_PWM_CRC=y CONFIG_PWM_LPSS=y CONFIG_PWM_LPSS_PCI=y CONFIG_PWM_LPSS_PLATFORM=y [drm:pwm_setup_backlight [i915]] *ERROR* Failed to own the pwm chip I see this problem happen again with Linux 5.3rc1 kernel on my BayTrail z3735f device! can't adjust brightness. Linux 5.3, what reason?</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are on the CC list for the bug.</li> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>