openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

sh: extend INTC with force_disable 

Extend the shared INTC code with force_disable support to
allow keeping mask bits statically disabled. Needed for
SDHI support to mask out unsupported interrupt sources.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm 2010-02-15 11:40:25 +00:00 committed by Paul Mundt
parent 92e1f9a7ed
commit d85429a317
2 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/sh/intc.c
View File

@ -851,6 +851,9 @@ void __init register_intc_controller(struct intc_desc *desc)
d->chip.mask_ack = intc_mask_ack;
}
/* disable bits matching force_disable before registering irqs */
if (desc->force_disable)
intc_enable_disable_enum(desc, d, desc->force_disable, 0);
/* disable bits matching force_enable before registering irqs */
if (desc->force_enable)

1
include/linux/sh_intc.h
View File

@ -72,6 +72,7 @@ struct intc_hw_desc {
struct intc_desc {
char *name;
intc_enum force_enable;
intc_enum force_disable;
struct intc_hw_desc hw;
};