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authorDavid Howells <dhowells@redhat.com>2017-11-02 15:27:44 +0000
committerDavid Howells <dhowells@redhat.com>2017-11-13 15:38:16 +0000
commit5e4def20381678ba3ce0a4e117f97e378ecd81bc (patch)
tree455d2c682d9430a06bf2eb91b12e7eba9b1a645e /drivers/media
parent81445e63e67a1e98b1c2575fa2b406d4289d2754 (diff)
downloadlinux-5e4def20381678ba3ce0a4e117f97e378ecd81bc.tar.bz2
Pass mode to wait_on_atomic_t() action funcs and provide default actions
Make wait_on_atomic_t() pass the TASK_* mode onto its action function as an extra argument and make it 'unsigned int throughout. Also, consolidate a bunch of identical action functions into a default function that can do the appropriate thing for the mode. Also, change the argument name in the bit_wait*() function declarations to reflect the fact that it's the mode and not the bit number. [Peter Z gives this a grudging ACK, but thinks that the whole atomic_t wait should be done differently, though he's not immediately sure as to how] Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Peter Zijlstra <peterz@infradead.org> cc: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/qcom/venus/hfi.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c
index c09490876516..e374c7d1a618 100644
--- a/drivers/media/platform/qcom/venus/hfi.c
+++ b/drivers/media/platform/qcom/venus/hfi.c
@@ -88,12 +88,6 @@ unlock:
return ret;
}
-static int core_deinit_wait_atomic_t(atomic_t *p)
-{
- schedule();
- return 0;
-}
-
int hfi_core_deinit(struct venus_core *core, bool blocking)
{
int ret = 0, empty;
@@ -112,7 +106,7 @@ int hfi_core_deinit(struct venus_core *core, bool blocking)
if (!empty) {
mutex_unlock(&core->lock);
- wait_on_atomic_t(&core->insts_count, core_deinit_wait_atomic_t,
+ wait_on_atomic_t(&core->insts_count, atomic_t_wait,
TASK_UNINTERRUPTIBLE);
mutex_lock(&core->lock);
}