Enable/Disable ISP irq is switched with "enable" parameter of enable_isp_irq(). It would be better splited to two such as enable_isp_irq()/disable_isp_irq(). But the enable_isp_irq() is no use in atomisp_cmd.c file. So remove the enable_isp_irq() function and add disable_isp_irq function only. Signed-off-by: Daeseok Youn <daeseok.youn@xxxxxxxxx> --- This series of patches are related to previous patches: [1] https://lkml.org/lkml/2017/3/27/159 [2] https://lkml.org/lkml/2017/3/30/1068 [3] https://lkml.org/lkml/2017/3/30/1069 .../media/atomisp/pci/atomisp2/atomisp_cmd.c | 36 ++++++---------------- 1 file changed, 9 insertions(+), 27 deletions(-) diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c index 0ba5d8b..c3d0596 100644 --- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c +++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c @@ -375,34 +375,16 @@ int atomisp_reset(struct atomisp_device *isp) } /* - * interrupt enable/disable functions + * interrupt disable functions */ -static void enable_isp_irq(enum hrt_isp_css_irq irq, bool enable) -{ - if (enable) { - irq_enable_channel(IRQ0_ID, irq); - /*sh_css_hrt_irq_enable(irq, true, false);*/ - switch (irq) { /*We only have sp interrupt right now*/ - case hrt_isp_css_irq_sp: - /*sh_css_hrt_irq_enable_sp(true);*/ - cnd_sp_irq_enable(SP0_ID, true); - break; - default: - break; - } +static void disable_isp_irq(enum hrt_isp_css_irq irq) +{ + irq_disable_channel(IRQ0_ID, irq); - } else { - /*sh_css_hrt_irq_disable(irq);*/ - irq_disable_channel(IRQ0_ID, irq); - switch (irq) { - case hrt_isp_css_irq_sp: - /*sh_css_hrt_irq_enable_sp(false);*/ - cnd_sp_irq_enable(SP0_ID, false); - break; - default: - break; - } - } + if (irq != hrt_isp_css_irq_sp) + return; + + cnd_sp_irq_enable(SP0_ID, false); } /* @@ -1415,7 +1397,7 @@ static void __atomisp_css_recover(struct atomisp_device *isp, bool isp_timeout) } /* clear irq */ - enable_isp_irq(hrt_isp_css_irq_sp, false); + disable_isp_irq(hrt_isp_css_irq_sp); clear_isp_irq(hrt_isp_css_irq_sp); /* Set the SRSE to 3 before resetting */ -- 1.9.1
