Factor out common instance destruction code into a common function. Suggested-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx> Signed-off-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> --- drivers/media/platform/qcom/venus/core.c | 25 +++++++++++++++++++ drivers/media/platform/qcom/venus/core.h | 2 ++ drivers/media/platform/qcom/venus/vdec.c | 24 ++---------------- drivers/media/platform/qcom/venus/vdec.h | 1 - .../media/platform/qcom/venus/vdec_ctrls.c | 6 ----- drivers/media/platform/qcom/venus/venc.c | 22 +--------------- 6 files changed, 30 insertions(+), 50 deletions(-) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 423deb5e94dc..ee6c2051a0c4 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -19,6 +19,7 @@ #include <linux/pm_domain.h> #include <linux/pm_runtime.h> #include <media/videobuf2-v4l2.h> +#include <media/v4l2-ctrls.h> #include <media/v4l2-mem2mem.h> #include <media/v4l2-ioctl.h> @@ -502,6 +503,30 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev) return ret; } +void venus_close_common(struct venus_inst *inst) +{ + /* + * First, remove the inst from the ->instances list, so that + * to_instance() will return NULL. + */ + hfi_session_destroy(inst); + /* + * Second, make sure we don't have IRQ/IRQ-thread currently running + * or pending execution, which would race with the inst destruction. + */ + synchronize_irq(inst->core->irq); + + v4l2_m2m_ctx_release(inst->m2m_ctx); + v4l2_m2m_release(inst->m2m_dev); + v4l2_fh_del(&inst->fh); + v4l2_fh_exit(&inst->fh); + v4l2_ctrl_handler_free(&inst->ctrl_handler); + + mutex_destroy(&inst->lock); + mutex_destroy(&inst->ctx_q_lock); +} +EXPORT_SYMBOL_GPL(venus_close_common); + static __maybe_unused int venus_runtime_resume(struct device *dev) { struct venus_core *core = dev_get_drvdata(dev); diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index 435325432922..7bb36a270e15 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -560,4 +560,6 @@ is_fw_rev_or_older(struct venus_core *core, u32 vmajor, u32 vminor, u32 vrev) (core)->venus_ver.minor == vminor && (core)->venus_ver.rev <= vrev); } + +void venus_close_common(struct venus_inst *inst); #endif diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index b3192a36f388..cba95dc492f1 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -1737,7 +1737,7 @@ static int vdec_open(struct file *file) err_session_destroy: hfi_session_destroy(inst); err_ctrl_deinit: - vdec_ctrl_deinit(inst); + v4l2_ctrl_handler_free(&inst->ctrl_handler); err_free: kfree(inst); return ret; @@ -1748,29 +1748,9 @@ static int vdec_close(struct file *file) struct venus_inst *inst = to_inst(file); vdec_pm_get(inst); - cancel_work_sync(&inst->delayed_process_work); - /* - * First, remove the inst from the ->instances list, so that - * to_instance() will return NULL. - */ - hfi_session_destroy(inst); - /* - * Second, make sure we don't have IRQ/IRQ-thread currently running - * or pending execution, which would race with the inst destruction. - */ - synchronize_irq(inst->core->irq); - - v4l2_m2m_ctx_release(inst->m2m_ctx); - v4l2_m2m_release(inst->m2m_dev); + venus_close_common(inst); ida_destroy(&inst->dpb_ids); - v4l2_fh_del(&inst->fh); - v4l2_fh_exit(&inst->fh); - vdec_ctrl_deinit(inst); - - mutex_destroy(&inst->lock); - mutex_destroy(&inst->ctx_q_lock); - vdec_pm_put(inst, false); kfree(inst); diff --git a/drivers/media/platform/qcom/venus/vdec.h b/drivers/media/platform/qcom/venus/vdec.h index 6b262d0bf561..0cf981108ff0 100644 --- a/drivers/media/platform/qcom/venus/vdec.h +++ b/drivers/media/platform/qcom/venus/vdec.h @@ -9,6 +9,5 @@ struct venus_inst; int vdec_ctrl_init(struct venus_inst *inst); -void vdec_ctrl_deinit(struct venus_inst *inst); #endif diff --git a/drivers/media/platform/qcom/venus/vdec_ctrls.c b/drivers/media/platform/qcom/venus/vdec_ctrls.c index 7e0f29bf7fae..fa034a7fdbed 100644 --- a/drivers/media/platform/qcom/venus/vdec_ctrls.c +++ b/drivers/media/platform/qcom/venus/vdec_ctrls.c @@ -4,7 +4,6 @@ * Copyright (C) 2017 Linaro Ltd. */ #include <linux/types.h> -#include <media/v4l2-ctrls.h> #include "core.h" #include "helpers.h" @@ -187,8 +186,3 @@ int vdec_ctrl_init(struct venus_inst *inst) return 0; } - -void vdec_ctrl_deinit(struct venus_inst *inst) -{ - v4l2_ctrl_handler_free(&inst->ctrl_handler); -} diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 36981ce448f5..2ae22ba156bb 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -1516,28 +1516,8 @@ static int venc_close(struct file *file) struct venus_inst *inst = to_inst(file); venc_pm_get(inst); - - /* - * First, remove the inst from the ->instances list, so that - * to_instance() will return NULL. - */ - hfi_session_destroy(inst); - /* - * Second, make sure we don't have IRQ/IRQ-thread currently running - * or pending execution, which would race with the inst destruction. - */ - synchronize_irq(inst->core->irq); - - v4l2_m2m_ctx_release(inst->m2m_ctx); - v4l2_m2m_release(inst->m2m_dev); - v4l2_fh_del(&inst->fh); - v4l2_fh_exit(&inst->fh); - venc_ctrl_deinit(inst); - + venus_close_common(inst); inst->enc_state = VENUS_ENC_STATE_DEINIT; - mutex_destroy(&inst->lock); - mutex_destroy(&inst->ctx_q_lock); - venc_pm_put(inst, false); kfree(inst); -- 2.47.0.163.g1226f6d8fa-goog