@@ -211,52 +211,34 @@ static int dao_set_right_input(struct dao *dao, struct rsc *input)
return 0;
}
-static int dao_clear_left_input(struct dao *dao)
+static int dao_clear_input(struct dao *dao, unsigned int start, unsigned int end)
{
- struct imapper *entry;
- struct daio *daio = &dao->daio;
- int i;
+ struct imapper *to_free = dao->imappers[start];
+ unsigned int i;
- if (!dao->imappers[0])
+ if (!to_free)
return 0;
-
- entry = dao->imappers[0];
- dao->mgr->imap_delete(dao->mgr, entry);
- /* Program conjugate resources */
- for (i = 1; i < daio->rscl.msr; i++) {
- entry = dao->imappers[i];
- dao->mgr->imap_delete(dao->mgr, entry);
+ for (i = start; i < end; i++) {
+ dao->mgr->imap_delete(dao->mgr, dao->imappers[i]);
dao->imappers[i] = NULL;
}
- kfree(dao->imappers[0]);
- dao->imappers[0] = NULL;
-
+ kfree(to_free);
return 0;
}
-static int dao_clear_right_input(struct dao *dao)
-{
- struct imapper *entry;
- struct daio *daio = &dao->daio;
- int i;
- if (!dao->imappers[daio->rscl.msr])
- return 0;
-
- entry = dao->imappers[daio->rscl.msr];
- dao->mgr->imap_delete(dao->mgr, entry);
- /* Program conjugate resources */
- for (i = 1; i < daio->rscr.msr; i++) {
- entry = dao->imappers[daio->rscl.msr + i];
- dao->mgr->imap_delete(dao->mgr, entry);
- dao->imappers[daio->rscl.msr + i] = NULL;
- }
-
- kfree(dao->imappers[daio->rscl.msr]);
- dao->imappers[daio->rscl.msr] = NULL;
+static int dao_clear_left_input(struct dao *dao)
+{
+ u32 offset = dao->daio.rscl.msr;
+
+ return dao_clear_input(dao, 0, 0 + offset);
+}
- return 0;
+static int dao_clear_right_input(struct dao *dao)
+{
+ u32 start = dao->daio.rscl.msr;
+ u32 offset = dao->daio.rscr.msr;
+
+ return dao_clear_input(dao, start, start + offset);
}
static const struct dao_rsc_ops dao_ops = {
There was a lote of code duplication in the dao_clear_left_input() and dao_clear_right_input() functions. A new function, dao_clear_input(), was created and now the left and right functions call it instead of repeating themselves. Link: https://lore.kernel.org/lkml/NyKCr2VHK_xCQDwNxFKKx2LVd2d_AC2f2j4eAvnD9uRPtb50i2AruCLOp6mHxsGiyYJ0Tgd3Z50Oy1JTi5gPhjd2WQM2skrv7asp3fLl8HU=@ethancedwards.com/ Signed-off-by: Ethan Carter Edwards <ethan@ethancedwards.com> Co-developed-by: David Laight <david.laight.linux@gmail.com> --- sound/pci/ctxfi/ctdaio.c | 52 +++++++++++++--------------------------- 1 file changed, 17 insertions(+), 35 deletions(-)