diff options
| author | Nicolas Pitre <nico@cam.org> | 2005-08-10 16:45:13 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-08-10 16:45:13 +0100 |
| commit | 8d3722667762af1490db18ba927386d3be89a32b (patch) | |
| tree | 5b96d7b33c40b1abca00030f0b3b42bed5567b0c /drivers/video/pxafb.c | |
| parent | 6626a7076d39f0a18156cdd97d4e2cbef91ad701 (diff) | |
[PATCH] ARM: 2846/1: proper handling of CKEN for pxafb
Patch from Nicolas Pitre
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/video/pxafb.c')
| -rw-r--r-- | drivers/video/pxafb.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 16e37a535d8..30112816420 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -717,6 +717,9 @@ static void pxafb_enable_controller(struct pxafb_info *fbi) DPRINTK("reg_lccr2 0x%08x\n", (unsigned int) fbi->reg_lccr2); DPRINTK("reg_lccr3 0x%08x\n", (unsigned int) fbi->reg_lccr3); + /* enable LCD controller clock */ + pxa_set_cken(CKEN16_LCD, 1); + /* Sequence from 11.7.10 */ LCCR3 = fbi->reg_lccr3; LCCR2 = fbi->reg_lccr2; @@ -750,6 +753,9 @@ static void pxafb_disable_controller(struct pxafb_info *fbi) schedule_timeout(20 * HZ / 1000); remove_wait_queue(&fbi->ctrlr_wait, &wait); + + /* disable LCD controller clock */ + pxa_set_cken(CKEN16_LCD, 0); } /* @@ -1299,8 +1305,6 @@ int __init pxafb_probe(struct device *dev) ret = -ENOMEM; goto failed; } - /* enable LCD controller clock */ - pxa_set_cken(CKEN16_LCD, 1); ret = request_irq(IRQ_LCD, pxafb_handle_irq, SA_INTERRUPT, "LCD", fbi); if (ret) { |