From beecdee389cc9af001d55e2a838f8cffd1922af2 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 7 Dec 2014 16:53:09 +0000 Subject: ag71xx: replace delay with sleep calls I don't see that we're in an atomic context so there's no need to busy-wait. Therefore replace the delay with sleep calls. See also Documentation/timers/timers-howto.txt. It states: "In general, use of mdelay is discouraged and code should be refactored to allow for the use of msleep." Signed-off-by: Heiner Kallweit git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43539 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c') diff --git a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c index 7f26196f3d..8dfff3b6eb 100644 --- a/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c +++ b/target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ar7240.c @@ -445,7 +445,7 @@ static int __ar7240sw_reg_wait(struct mii_bus *mii, u32 reg, u32 mask, u32 val, if ((t & mask) == val) return 0; - msleep(1); + usleep_range(1000, 2000); } return -ETIMEDOUT; @@ -654,7 +654,7 @@ static int ar7240sw_reset(struct ar7240sw *as) ar7240sw_disable_port(as, i); /* Wait for transmit queues to drain. */ - msleep(2); + usleep_range(2000, 3000); /* Reset the switch. */ ar7240sw_reg_write(mii, AR7240_REG_MASK_CTRL, -- cgit v1.2.3