diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/sh_css_hrt.c')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/sh_css_hrt.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/staging/media/atomisp/pci/sh_css_hrt.c b/drivers/staging/media/atomisp/pci/sh_css_hrt.c index 94b2de5b5ef4..06b502151af9 100644 --- a/drivers/staging/media/atomisp/pci/sh_css_hrt.c +++ b/drivers/staging/media/atomisp/pci/sh_css_hrt.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Support for Intel Camera Imaging ISP subsystem. * Copyright (c) 2015, Intel Corporation. @@ -61,7 +62,7 @@ bool sh_css_hrt_system_is_idle(void) return !not_idle; } -enum ia_css_err sh_css_hrt_sp_wait(void) +int sh_css_hrt_sp_wait(void) { #if defined(HAS_IRQ_MAP_VERSION_2) irq_sw_channel_id_t irq_id = IRQ_SW_CHANNEL0_ID; @@ -78,8 +79,8 @@ enum ia_css_err sh_css_hrt_sp_wait(void) ((irq_reg_load(IRQ0_ID, _HRT_IRQ_CONTROLLER_STATUS_REG_IDX) & (1U << (irq_id + IRQ_SW_CHANNEL_OFFSET))) == 0)) { - hrt_sleep(); + udelay(1); } - return IA_CSS_SUCCESS; + return 0; } |