Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1031859AbaGDXHI (ORCPT ); Fri, 4 Jul 2014 19:07:08 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:56992 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760406AbaGDWQA (ORCPT ); Fri, 4 Jul 2014 18:16:00 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Selvan Mani , Asai Thambi S P , Jens Axboe Subject: [PATCH 3.15 11/66] mtip32xx: Increase timeout for STANDBY IMMEDIATE command Date: Fri, 4 Jul 2014 15:14:10 -0700 Message-Id: <20140704221423.344162276@linuxfoundation.org> X-Mailer: git-send-email 2.0.1 In-Reply-To: <20140704221422.813435485@linuxfoundation.org> References: <20140704221422.813435485@linuxfoundation.org> User-Agent: quilt/0.63-1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Asai Thambi S P commit 670a641420a3d9586eebe7429dfeec4e7ed447aa upstream. Increased timeout for STANDBY IMMEDIATE command to 2 minutes. Signed-off-by: Selvan Mani Signed-off-by: Asai Thambi S P Signed-off-by: Jens Axboe Signed-off-by: Greg Kroah-Hartman --- drivers/block/mtip32xx/mtip32xx.c | 66 ++++++++++++++++++++------------------ 1 file changed, 35 insertions(+), 31 deletions(-) --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -1529,6 +1529,37 @@ static inline void ata_swap_string(u16 * be16_to_cpus(&buf[i]); } +static void mtip_set_timeout(struct driver_data *dd, + struct host_to_dev_fis *fis, + unsigned int *timeout, u8 erasemode) +{ + switch (fis->command) { + case ATA_CMD_DOWNLOAD_MICRO: + *timeout = 120000; /* 2 minutes */ + break; + case ATA_CMD_SEC_ERASE_UNIT: + case 0xFC: + if (erasemode) + *timeout = ((*(dd->port->identify + 90) * 2) * 60000); + else + *timeout = ((*(dd->port->identify + 89) * 2) * 60000); + break; + case ATA_CMD_STANDBYNOW1: + *timeout = 120000; /* 2 minutes */ + break; + case 0xF7: + case 0xFA: + *timeout = 60000; /* 60 seconds */ + break; + case ATA_CMD_SMART: + *timeout = 15000; /* 15 seconds */ + break; + default: + *timeout = MTIP_IOCTL_COMMAND_TIMEOUT_MS; + break; + } +} + /* * Request the device identity information. * @@ -1644,6 +1675,7 @@ static int mtip_standby_immediate(struct int rv; struct host_to_dev_fis fis; unsigned long start; + unsigned int timeout; /* Build the FIS. */ memset(&fis, 0, sizeof(struct host_to_dev_fis)); @@ -1651,6 +1683,8 @@ static int mtip_standby_immediate(struct fis.opts = 1 << 7; fis.command = ATA_CMD_STANDBYNOW1; + mtip_set_timeout(port->dd, &fis, &timeout, 0); + start = jiffies; rv = mtip_exec_internal_command(port, &fis, @@ -1659,7 +1693,7 @@ static int mtip_standby_immediate(struct 0, 0, GFP_ATOMIC, - 15000); + timeout); dbg_printk(MTIP_DRV_NAME "Time taken to complete standby cmd: %d ms\n", jiffies_to_msecs(jiffies - start)); if (rv) @@ -2202,36 +2236,6 @@ static unsigned int implicit_sector(unsi } return rv; } -static void mtip_set_timeout(struct driver_data *dd, - struct host_to_dev_fis *fis, - unsigned int *timeout, u8 erasemode) -{ - switch (fis->command) { - case ATA_CMD_DOWNLOAD_MICRO: - *timeout = 120000; /* 2 minutes */ - break; - case ATA_CMD_SEC_ERASE_UNIT: - case 0xFC: - if (erasemode) - *timeout = ((*(dd->port->identify + 90) * 2) * 60000); - else - *timeout = ((*(dd->port->identify + 89) * 2) * 60000); - break; - case ATA_CMD_STANDBYNOW1: - *timeout = 120000; /* 2 minutes */ - break; - case 0xF7: - case 0xFA: - *timeout = 60000; /* 60 seconds */ - break; - case ATA_CMD_SMART: - *timeout = 15000; /* 15 seconds */ - break; - default: - *timeout = MTIP_IOCTL_COMMAND_TIMEOUT_MS; - break; - } -} /* * Executes a taskfile -- 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/