Messages in this thread Patch in this message | | | From | Arnd Bergmann <> | Subject | [PATCH v2 05/21] atm: he: use msleep instead of large udelay constants | Date | Mon, 29 Apr 2013 15:13:26 +0200 |
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From a0ddf082821b064cc2d6a9bb90861f9b81a559a5 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann <arnd@arndb.de> Date: Thu, 14 Mar 2013 15:21:36 +0100 Subject: [PATCH] atm: he: use mdelay instead of large udelay constants
ARM cannot handle udelay for more than 2 miliseconds, and it is rather bad style to block the cpu for 16ms anyway, so let's use msleep instead.
Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Chas Williams <chas@cmf.nrl.navy.mil> Cc: linux-atm-general@lists.sourceforge.net Cc: netdev@vger.kernel.org --- diff --git a/drivers/atm/he.c b/drivers/atm/he.c index d689126..507362a 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -1055,7 +1055,7 @@ static int he_start(struct atm_dev *dev) he_writel(he_dev, 0x0, RESET_CNTL); he_writel(he_dev, 0xff, RESET_CNTL); - udelay(16*1000); /* 16 ms */ + msleep(16); /* 16 ms */ status = he_readl(he_dev, RESET_CNTL); if ((status & BOARD_RST_STATUS) == 0) { hprintk("reset failed\n");
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