Commit da31d6fb authored by Mike Frysinger's avatar Mike Frysinger

Blackfin: dpmc: don't save/restore scratch registers

The Blackfin C ABI says we do not need to save/restore R0-R3 and P0-P2
as they are available as scratch registers.  So don't bother.
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 9466a051
......@@ -12,8 +12,8 @@
.section .l1.text
ENTRY(_sleep_mode)
[--SP] = ( R7:0, P5:0 );
[--SP] = RETS;
[--SP] = (R7:4, P5:3);
[--SP] = RETS;
call _set_sic_iwr;
......@@ -46,7 +46,7 @@ ENTRY(_sleep_mode)
call _test_pll_locked;
RETS = [SP++];
( R7:0, P5:0 ) = [SP++];
(R7:4, P5:3) = [SP++];
RTS;
ENDPROC(_sleep_mode)
......@@ -81,8 +81,8 @@ ENTRY(_hibernate_mode)
ENDPROC(_hibernate_mode)
ENTRY(_sleep_deeper)
[--SP] = ( R7:0, P5:0 );
[--SP] = RETS;
[--SP] = (R7:4, P5:3);
[--SP] = RETS;
CLI R4;
......@@ -175,7 +175,7 @@ ENTRY(_sleep_deeper)
STI R4;
RETS = [SP++];
( R7:0, P5:0 ) = [SP++];
(R7:4, P5:3) = [SP++];
RTS;
ENDPROC(_sleep_deeper)
......
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