Commit 5a84775e authored by Steven Miao's avatar Steven Miao Committed by Bob Liu

blackfin: mach-bf609: pm: cleanup bfin_deepsleep

In bfin_deepsleep(), using register instead of local variable and remove
unused dpmc register read.
Signed-off-by: default avatarSteven Miao <realmz6@gmail.com>
Signed-off-by: default avatarBob Liu <lliubbo@gmail.com>
parent 1d3dbda6
......@@ -138,7 +138,6 @@ void bfin_deepsleep(unsigned long mask)
bfin_write32(DPM0_WAKE_EN, 0x10);
bfin_write32(DPM0_WAKE_POL, 0x10);
dpm0_ctl = bfin_read32(DPM0_CTL);
dpm0_ctl = 0x00000008;
bfin_write32(DPM0_CTL, dpm0_ctl);
SSYNC();
......@@ -149,13 +148,13 @@ void bfin_deepsleep(unsigned long mask)
);
#ifdef CONFIG_BFIN_PM_WAKEUP_TIME_BENCH
__asm__ __volatile__(
"%0 = 0;"
"CYCLES = %0;"
"CYCLES2 = %0;"
"%0 = SYSCFG;"
"BITSET(%0, 1);"
"SYSCFG = %0;"
: "=d,a" (dpm0_ctl) :
"R0 = 0;"
"CYCLES = R0;"
"CYCLES2 = R0;"
"R0 = SYSCFG;"
"BITSET(R0, 1);"
"SYSCFG = R0;"
: : : "R0"
);
#endif
......
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