From 2e95e51e184bd107380881502ea0f483c4500706 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sat, 21 Jan 2012 18:15:24 +0000 Subject: MFD: ucb1x00-core: fix missing restore of io output data on resume We were not restoring the UCB1x00 gpio output data on resume, resulting in incorrect GPIO output data after a resume. Add the missing register write. Signed-off-by: Russell King --- drivers/mfd/ucb1x00-core.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/mfd') diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c index b281217334e..8ebda97981e 100644 --- a/drivers/mfd/ucb1x00-core.c +++ b/drivers/mfd/ucb1x00-core.c @@ -687,6 +687,7 @@ static int ucb1x00_resume(struct mcp *mcp) struct ucb1x00 *ucb = mcp_get_drvdata(mcp); struct ucb1x00_dev *dev; + ucb1x00_reg_write(ucb, UCB_IO_DATA, ucb->io_out); ucb1x00_reg_write(ucb, UCB_IO_DIR, ucb->io_dir); mutex_lock(&ucb1x00_mutex); list_for_each_entry(dev, &ucb->devs, dev_node) { -- cgit v1.2.3-70-g09d2