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| author | Arnd Bergmann <arnd@arndb.de> | 2013-03-14 15:21:36 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-14 22:55:17 -0700 |
| commit | 5fc83a91c5d973a204efc619006699da9676e37f (patch) | |
| tree | 199f26db75d19b051633718d723ec56a1a34bedf | |
| parent | c63eea737793f3562cc62d1395b6b1d325804d27 (diff) | |
| download | lwn-5fc83a91c5d973a204efc619006699da9676e37f.tar.gz lwn-5fc83a91c5d973a204efc619006699da9676e37f.zip | |
SCSI: nsp32: use mdelay instead of large udelay constants
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" <JBottomley@parallels.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/scsi/nsp32.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c index f6a50c98c36f..bfb05b8d5062 100644 --- a/drivers/scsi/nsp32.c +++ b/drivers/scsi/nsp32.c @@ -2927,7 +2927,7 @@ static void nsp32_do_bus_reset(nsp32_hw_data *data) * 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 */ |