From: gotom@sanori.org (Masanori Goto)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 10/21] [SCSI] nsp32: use mdelay instead of large udelay constants
Date: Thu, 25 Apr 2013 17:42:38 -0700 [thread overview]
Message-ID: <CALZLnaFeLcaGM7_McTZ=pKBRnpXk0AvqOTF=1YCqJv-53yk4XQ@mail.gmail.com> (raw)
In-Reply-To: <1366910944-3033663-11-git-send-email-arnd@arndb.de>
2013/4/25 Arnd Bergmann <arnd@arndb.de>
>
> ARM cannot handle udelay for more than 2 miliseconds, so we
> should use mdelay instead for those.
>
Singed-off-by: GOTO Masanori <gotom@debian.or.jp>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Cc: GOTO Masanori <gotom@debian.or.jp>
> Cc: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
> Cc: "James E.J. Bottomley" <JBottomley@parallels.com>
> Cc: linux-scsi at vger.kernel.org
> ---
> drivers/scsi/nsp32.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
> index 1e3879d..0665f9c 100644
> --- a/drivers/scsi/nsp32.c
> +++ b/drivers/scsi/nsp32.c
> @@ -2899,7 +2899,7 @@ 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 */
> --
> 1.8.1.2
>
next prev parent reply other threads:[~2013-04-26 0:42 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-25 17:28 [PATCH 00/21] more arm build fixes Arnd Bergmann
2013-04-25 17:28 ` [PATCH 01/21] ARM: topology: export cpu_topology Arnd Bergmann
2013-04-26 8:53 ` Will Deacon
2013-04-26 15:07 ` Arnd Bergmann
2013-04-25 17:28 ` [PATCH 02/21] ARM: default machine descriptor for multiplatform Arnd Bergmann
2013-04-25 17:28 ` [PATCH 03/21] ARM: shmobile: don't call irqchip_init unconditionally Arnd Bergmann
2013-04-26 0:48 ` Simon Horman
2013-04-26 8:52 ` Bastian Hecht
2013-04-29 12:58 ` [PATCH 03/21] ARM: shmobile: don't call irqchip_init unconditionallyA Arnd Bergmann
2013-04-29 14:49 ` [PATCH 03/21] ARM: shmobile: don't call irqchip_init unconditionally Arnd Bergmann
2013-04-30 1:58 ` Simon Horman
2013-04-30 2:25 ` Simon Horman
2013-05-01 15:54 ` Rob Herring
2013-05-01 22:57 ` Simon Horman
2013-05-08 12:16 ` Arnd Bergmann
2013-05-08 13:22 ` Bastian Hecht
2013-05-08 13:34 ` Arnd Bergmann
2013-05-09 3:38 ` Simon Horman
2013-05-09 4:22 ` Simon Horman
2013-04-25 17:28 ` [PATCH 04/21] ARM: orion5x: include linux/cpu.h Arnd Bergmann
2013-04-25 17:34 ` Jason Cooper
2013-04-25 18:27 ` Jason Cooper
2013-04-25 17:28 ` [PATCH 05/21] atm: he: use mdelay instead of large udelay constants Arnd Bergmann
2013-04-26 8:21 ` David Laight
2013-04-26 13:12 ` chas williams - CONTRACTOR
2013-04-29 13:13 ` [PATCH v2 05/21] atm: he: use msleep " Arnd Bergmann
2013-04-29 17:27 ` David Miller
2013-04-25 17:28 ` [PATCH 06/21] ALSA: ali5451: use mdelay " Arnd Bergmann
2013-04-26 5:40 ` Takashi Iwai
2013-04-25 17:28 ` [PATCH 07/21] oss/dmabuf: use dma_map_single Arnd Bergmann
2013-04-26 5:41 ` Takashi Iwai
2013-04-25 17:28 ` [PATCH 08/21] drm/nouveau: use mdelay instead of large udelay constants Arnd Bergmann
2013-04-25 17:28 ` [PATCH 09/21] drm: export drm_vm_open_locked Arnd Bergmann
2013-04-25 17:28 ` [PATCH 10/21] [SCSI] nsp32: use mdelay instead of large udelay constants Arnd Bergmann
2013-04-26 0:42 ` Masanori Goto [this message]
2013-04-29 13:21 ` Arnd Bergmann
2013-04-29 21:41 ` Masanori Goto
2013-05-01 13:55 ` James Bottomley
2013-04-25 17:28 ` [PATCH 11/21] irqdomain: export irq_domain_add_simple Arnd Bergmann
2013-04-26 0:50 ` Simon Horman
2013-05-31 22:37 ` Grant Likely
2013-04-25 17:28 ` [PATCH 12/21] irqchip: s3c24xx: add missing __init annotations Arnd Bergmann
2013-04-26 10:39 ` Heiko Stübner
2013-04-25 17:28 ` [PATCH 13/21] iommu: tegra: print dma_addr_t using %lld Arnd Bergmann
2013-04-25 17:42 ` Sethi Varun-B16395
2013-04-25 17:28 ` [PATCH 14/21] cpufreq: pxa2xx: initialize variables Arnd Bergmann
2013-04-25 18:14 ` Rafael J. Wysocki
2013-04-25 21:09 ` Arnd Bergmann
2013-04-25 17:28 ` [PATCH 15/21] thermal: cooling: avoid uninitialied used gcc warning Arnd Bergmann
2013-04-25 20:07 ` edubezval at gmail.com
2013-04-25 21:09 ` Arnd Bergmann
2013-04-26 8:10 ` Zhang Rui
2013-04-25 17:28 ` [PATCH 16/21] OF: remove #ifdef from linux/of_platform.h Arnd Bergmann
2013-04-25 17:29 ` [PATCH 17/21] X.509: do not emit any informational output Arnd Bergmann
2013-04-25 17:29 ` [PATCH 18/21] USB: ehci-msm: USB_MSM_OTG needs USB_PHY Arnd Bergmann
2013-04-25 17:59 ` Greg Kroah-Hartman
2013-04-25 21:12 ` Arnd Bergmann
2013-04-25 17:29 ` [PATCH 19/21] USB: lpc32xx: ISP1301 " Arnd Bergmann
2013-04-25 19:50 ` Roland Stigge
2013-04-25 17:29 ` [PATCH 20/21] USB: OMAP: " Arnd Bergmann
2013-04-25 17:29 ` [PATCH 21/21] USB: OHCI: avoid conflicting platform drivers Arnd Bergmann
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