[ 10/12] SCSI: nsp32: use mdelay instead of large udelay constants
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2013-08-13 06:34:36
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3.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arnd Bergmann <arnd@arndb.de> commit b497ceb964a80ebada3b9b3cea4261409039e25a upstream. ARM cannot handle udelay for more than 2 miliseconds, so we should use mdelay instead for those. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: GOTO Masanori <gotom@debian.or.jp> Cc: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp> Cc: "James E.J. Bottomley" <redacted> Cc: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/scsi/nsp32.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/scsi/nsp32.c
+++ b/drivers/scsi/nsp32.c@@ -2927,7 +2927,7 @@ static void nsp32_do_bus_reset(nsp32_hw_ * reset SCSI bus */ nsp32_write1(base, SCSI_BUS_CONTROL, BUSCTL_RST); - udelay(RESET_HOLD_TIME); + mdelay(RESET_HOLD_TIME / 1000); nsp32_write1(base, SCSI_BUS_CONTROL, 0); for(i = 0; i < 5; i++) { intrdat = nsp32_read2(base, IRQ_STATUS); /* dummy read */