diff --git a/drivers/platform/msm/gsi/gsi.c b/drivers/platform/msm/gsi/gsi.c index 244f0cbc26b1..6326cbe25f93 100644 --- a/drivers/platform/msm/gsi/gsi.c +++ b/drivers/platform/msm/gsi/gsi.c @@ -1298,9 +1298,17 @@ int gsi_register_device(struct gsi_per_props *props, unsigned long *dev_hdl) __gsi_config_evt_irq(props->ee, ~0, ~0); __gsi_config_ieob_irq(props->ee, ~0, ~0); __gsi_config_glob_irq(props->ee, ~0, ~0); + + /* + * Disabling global INT1 interrupt by default and enable it + * onlt when sending the generic command. + */ __gsi_config_gen_irq(props->ee, ~0, ~GSI_EE_n_CNTXT_GSI_IRQ_CLR_GSI_BREAK_POINT_BMSK); + __gsi_config_glob_irq(props->ee, + GSI_EE_n_CNTXT_GLOB_IRQ_EN_GP_INT1_BMSK, 0); + gsi_writel(props->intr, gsi_ctx->base + GSI_EE_n_CNTXT_INTSET_OFFS(gsi_ctx->per.ee)); /* set GSI_TOP_EE_n_CNTXT_MSI_BASE_LSB/MSB to 0 */ @@ -4316,6 +4324,8 @@ int gsi_halt_channel_ee(unsigned int chan_idx, unsigned int ee, int *code) } mutex_lock(&gsi_ctx->mlock); + __gsi_config_glob_irq(gsi_ctx->per.ee, + GSI_EE_n_CNTXT_GLOB_IRQ_EN_GP_INT1_BMSK, ~0); reinit_completion(&gsi_ctx->gen_ee_cmd_compl); /* invalidate the response */ @@ -4361,6 +4371,8 @@ int gsi_halt_channel_ee(unsigned int chan_idx, unsigned int ee, int *code) res = GSI_STATUS_SUCCESS; *code = gsi_ctx->scratch.word0.s.generic_ee_cmd_return_code; free_lock: + __gsi_config_glob_irq(gsi_ctx->per.ee, + GSI_EE_n_CNTXT_GLOB_IRQ_EN_GP_INT1_BMSK, 0); mutex_unlock(&gsi_ctx->mlock); return res; @@ -4383,6 +4395,8 @@ int gsi_alloc_channel_ee(unsigned int chan_idx, unsigned int ee, int *code) return gsi_alloc_ap_channel(chan_idx); mutex_lock(&gsi_ctx->mlock); + __gsi_config_glob_irq(gsi_ctx->per.ee, + GSI_EE_n_CNTXT_GLOB_IRQ_EN_GP_INT1_BMSK, ~0); reinit_completion(&gsi_ctx->gen_ee_cmd_compl); /* invalidate the response */ @@ -4430,6 +4444,8 @@ int gsi_alloc_channel_ee(unsigned int chan_idx, unsigned int ee, int *code) res = GSI_STATUS_SUCCESS; *code = gsi_ctx->scratch.word0.s.generic_ee_cmd_return_code; free_lock: + __gsi_config_glob_irq(gsi_ctx->per.ee, + GSI_EE_n_CNTXT_GLOB_IRQ_EN_GP_INT1_BMSK, 0); mutex_unlock(&gsi_ctx->mlock); return res; @@ -4455,6 +4471,8 @@ int gsi_enable_flow_control_ee(unsigned int chan_idx, unsigned int ee, } mutex_lock(&gsi_ctx->mlock); + __gsi_config_glob_irq(gsi_ctx->per.ee, + GSI_EE_n_CNTXT_GLOB_IRQ_EN_GP_INT1_BMSK, ~0); reinit_completion(&gsi_ctx->gen_ee_cmd_compl); /* invalidate the response */ @@ -4521,6 +4539,8 @@ int gsi_enable_flow_control_ee(unsigned int chan_idx, unsigned int ee, } *code = gsi_ctx->scratch.word0.s.generic_ee_cmd_return_code; free_lock: + __gsi_config_glob_irq(gsi_ctx->per.ee, + GSI_EE_n_CNTXT_GLOB_IRQ_EN_GP_INT1_BMSK, 0); mutex_unlock(&gsi_ctx->mlock); return res;