From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754285AbXDYV72 (ORCPT ); Wed, 25 Apr 2007 17:59:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754323AbXDYV72 (ORCPT ); Wed, 25 Apr 2007 17:59:28 -0400 Received: from ug-out-1314.google.com ([66.249.92.172]:10297 "EHLO ug-out-1314.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754285AbXDYV71 (ORCPT ); Wed, 25 Apr 2007 17:59:27 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=lS0Lq2JIwNpRQWAqLXGOmLAUpSCUlmjuG0M5p3LVKr5KkEoJYKHrHjPPXMs8OQwta/yTiS3x5NfufGIf7vEflzJKlkeryjWUNdoTw4+Cr6crsmisFv/8wjnqDXnykV32aGYqSL+/H7SvbAeY/3AkF2JwdkxyHnMw9zQWzYbNEY4= From: Sergey Yanovich To: arnd@arndb.de Cc: linux-kernel@vger.kernel.org, drzeus-mmc@drzeus.cx, Sergey Yanovich Subject: [PATCH] [mmc] [tifm] Reduces delay in card insert/removal Date: Thu, 26 Apr 2007 00:59:25 +0300 Message-Id: <11775383661213-git-send-email-ynvich@gmail.com> X-Mailer: git-send-email 1.5.1.2 In-Reply-To: <11775383653672-git-send-email-ynvich@gmail.com> References: 200704200056.33866.arnd@arndb.de <11775383653672-git-send-email-ynvich@gmail.com> Message-Id: <033d5e9dede8853d54e81bc9c1435a2b7915518b.1177536863.git.ynvich@gmail.com> In-Reply-To: <5e03dd4e0b14c8155162a5b5b1cea4ed7e04cea3.1177536862.git.ynvich@gmail.com> References: <5e03dd4e0b14c8155162a5b5b1cea4ed7e04cea3.1177536862.git.ynvich@gmail.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org First, I tried to replace 'mdelay' with 'msleep' and put it after 'unlock'. It gives a certain oops. With the delay of 50 msec driver remains stable. It has something to do with hardware initialization, so this value should not be affected by CPU speed. I hope so. Signed-off-by: Sergey Yanovich --- drivers/mmc/tifm.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/mmc/tifm.c b/drivers/mmc/tifm.c index 30cab30..310f07c 100644 --- a/drivers/mmc/tifm.c +++ b/drivers/mmc/tifm.c @@ -361,7 +361,7 @@ mmc_tifm_irq_chip(unsigned long param) socket->state = READY; tasklet_schedule(&socket->cmd_end); } - mdelay(100); + mdelay(50); spin_unlock_irqrestore(&socket->lock, flags); mmc_detect_change(mmc, 0); } -- 1.5.1.2