Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757533Ab3EaWXR (ORCPT ); Fri, 31 May 2013 18:23:17 -0400 Received: from moutng.kundenserver.de ([212.227.17.9]:52824 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757394Ab3EaWXF (ORCPT ); Fri, 31 May 2013 18:23:05 -0400 From: Arnd Bergmann To: linux-kernel@vger.kernel.org Cc: patches@lists.linaro.org, linux-arm-kernel@lists.infradead.org, Arnd Bergmann , YOKOTA Hiroshi , "James E.J. Bottomley" , linux-scsi@vger.kernel.org Subject: [PATCH 04/15] [SCSI] nsp32: use mdelay instead of large udelay constants Date: Sat, 1 Jun 2013 00:22:41 +0200 Message-Id: <1370038972-2318779-5-git-send-email-arnd@arndb.de> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1370038972-2318779-1-git-send-email-arnd@arndb.de> References: <1370038972-2318779-1-git-send-email-arnd@arndb.de> X-Provags-ID: V02:K0:2imDeWH65yZmK2vLjZbhLeadmBBJsneRY+JyQLdEa2p vP19715EFZ0irZmi3e5Nl9iAvX0p5XkILVt6P9yyZ2kXa0Sa4O U6WRwVjcqfo9WrjuhQmRf2zQtWorC1x63rGuiEJ0jwqucIIhLQ HKi5UtB+93v6uQO1bATj17StFUI0dWVwUFkwGpLbQ2mwfxJl14 upLee9ha+1NsTzGT77OO8xjkrHVkUtyV9LjBY9PSFQJ5Wr2Dmo 4lu84gEQPmkTK/NPftwzQmi8rdnEWqmQ8xRJFlebyRkAlq1CfX WspQR28v41Jmhe9nBfxNnIpaGTgu/8BfVqm/SfxlaCrhp4qXI6 tnTlsMPAJMNpjKapR/2EV6Lp5mwM3FTys96Hj6auT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1149 Lines: 33 ARM cannot handle udelay for more than 2 miliseconds, so we should use mdelay instead for those. Signed-off-by: Arnd Bergmann Acked-by: GOTO Masanori Cc: YOKOTA Hiroshi Cc: "James E.J. Bottomley" Cc: linux-scsi@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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/