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![]() The recent bug report suggests that BCLK setup for i915 HSW/BDW needs to be updated at each HDMI hotplug, not only at initialization and resume. That is, we need to update HSW_EM4 and HSW_EM5 registers at ELD notification, too. Otherwise the HDMI audio may be out of sync and played in a wrong pitch. However, the HDA codec driver has no access to the controller registers, and currently the code managing these registers is in hda_intel.c, i.e. local to the controller driver. For allowing the explicit BCLK update from the codec driver, as in this patch, the former haswell_set_bclk() in hda_intel.c is moved to hdac_i915.c and exposed as snd_hdac_i915_set_bclk(). This is called from both the HDA controller driver and intel_pin_eld_notify() in HDMI codec driver. Along with this change, snd_hdac_get_display_clk() gets dropped as it's no longer used. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91410 Cc: <stable@vger.kernel.org> # v4.5+ Signed-off-by: Takashi Iwai <tiwai@suse.de> |
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.. | ||
ca0132_regs.h | ||
dell_wmi_helper.c | ||
hda_auto_parser.c | ||
hda_auto_parser.h | ||
hda_beep.c | ||
hda_beep.h | ||
hda_bind.c | ||
hda_codec.c | ||
hda_codec.h | ||
hda_controller_trace.h | ||
hda_controller.c | ||
hda_controller.h | ||
hda_eld.c | ||
hda_generic.c | ||
hda_generic.h | ||
hda_hwdep.c | ||
hda_intel_trace.h | ||
hda_intel.c | ||
hda_intel.h | ||
hda_jack.c | ||
hda_jack.h | ||
hda_local.h | ||
hda_proc.c | ||
hda_sysfs.c | ||
hda_tegra.c | ||
Kconfig | ||
local.h | ||
Makefile | ||
patch_analog.c | ||
patch_ca0110.c | ||
patch_ca0132.c | ||
patch_cirrus.c | ||
patch_cmedia.c | ||
patch_conexant.c | ||
patch_hdmi.c | ||
patch_realtek.c | ||
patch_si3054.c | ||
patch_sigmatel.c | ||
patch_via.c | ||
thinkpad_helper.c |