diff options
| author | Michael Hennerich <michael.hennerich@analog.com> | 2009-07-08 12:04:43 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-07-16 01:52:42 -0400 |
| commit | c03c2a87347b849ec927d7d2ea79a6955e19f492 (patch) | |
| tree | 40c4fe316aa4ff92ad9a59f924d68b01726ca091 /arch | |
| parent | 4c94c3e09adba9718218d6e3d35b2dfae81f3911 (diff) | |
Blackfin: fix bugs in GPIO resume code
Change the bfin_gpio_pm_hibernate_restore() function to:
1) AND restored DATA with DIR (not OR) to get correct final state
2) Restore DATA before setting DIR to avoid glitches
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/blackfin/kernel/bfin_gpio.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index beffa00a93c..6b944627137 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -686,14 +686,12 @@ void bfin_gpio_pm_hibernate_restore(void) *port_fer[bank] = gpio_bank_saved[bank].fer; #endif gpio_array[bank]->inen = gpio_bank_saved[bank].inen; + gpio_array[bank]->data_set = gpio_bank_saved[bank].data + & gpio_bank_saved[bank].dir; gpio_array[bank]->dir = gpio_bank_saved[bank].dir; gpio_array[bank]->polar = gpio_bank_saved[bank].polar; gpio_array[bank]->edge = gpio_bank_saved[bank].edge; gpio_array[bank]->both = gpio_bank_saved[bank].both; - - gpio_array[bank]->data_set = gpio_bank_saved[bank].data - | gpio_bank_saved[bank].dir; - gpio_array[bank]->maska = gpio_bank_saved[bank].maska; } AWA_DUMMY_READ(maska); |