aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDaeseok Youn <[email protected]>2017-04-12 19:20:22 +0100
committerGreg Kroah-Hartman <[email protected]>2017-04-14 10:06:26 +0200
commit287666dfe83577a1c3407028b1b1a57137bea4fa (patch)
tree7c0c332212f067bf5d7532f356252ae8b4de6258
parent31991c8cbfd7d61a9caa75e42c89b760f1a353f9 (diff)
staging: atomisp: remove enable_isp_irq function and add disable_isp_irq
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 <[email protected]> Signed-off-by: Alan Cox <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c36
1 files 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 9ad514693163..08606cb668f3 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_cmd.c
@@ -376,34 +376,16 @@ 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);
}
/*
@@ -1416,7 +1398,7 @@ 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 */