From 1a131458ddf24d3dddb355ce00f32365557c1eed Mon Sep 17 00:00:00 2001 From: Asai Thambi S P Date: Wed, 5 Sep 2012 22:00:38 +0530 Subject: mtip32xx: Add support for new devices Added supported device IDs in pci table Signed-off-by: Asai Thambi S P Signed-off-by: Selvan Mani Signed-off-by: Jens Axboe --- drivers/block/mtip32xx/mtip32xx.c | 8 +++++++- drivers/block/mtip32xx/mtip32xx.h | 8 +++++++- 2 files changed, 14 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index a8fddeb3d638..a935f4f7a53a 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -4168,7 +4168,13 @@ static void mtip_pci_shutdown(struct pci_dev *pdev) /* Table of device ids supported by this driver. */ static DEFINE_PCI_DEVICE_TABLE(mtip_pci_tbl) = { - { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P320_DEVICE_ID) }, + { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P320H_DEVICE_ID) }, + { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P320M_DEVICE_ID) }, + { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P320S_DEVICE_ID) }, + { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P325M_DEVICE_ID) }, + { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P420H_DEVICE_ID) }, + { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P420M_DEVICE_ID) }, + { PCI_DEVICE(PCI_VENDOR_ID_MICRON, P425M_DEVICE_ID) }, { 0 } }; diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index f51fc23d17bb..0255d19a17fa 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -76,7 +76,13 @@ /* Micron Vendor ID & P320x SSD Device ID */ #define PCI_VENDOR_ID_MICRON 0x1344 -#define P320_DEVICE_ID 0x5150 +#define P320H_DEVICE_ID 0x5150 +#define P320M_DEVICE_ID 0x5151 +#define P320S_DEVICE_ID 0x5152 +#define P325M_DEVICE_ID 0x5153 +#define P420H_DEVICE_ID 0x5160 +#define P420M_DEVICE_ID 0x5161 +#define P425M_DEVICE_ID 0x5163 /* Driver name and version strings */ #define MTIP_DRV_NAME "mtip32xx" -- cgit v1.2.2 From 12a166c919310f4c967d0959b4ed073cced850d7 Mon Sep 17 00:00:00 2001 From: Asai Thambi S P Date: Wed, 5 Sep 2012 22:01:36 +0530 Subject: mtip32xx: Handle NCQ commands during the security locked state Return error for NCQ commands when the drive is in security locked state Signed-off-by: Asai Thambi S P Signed-off-by: Selvan Mani Signed-off-by: Jens Axboe --- drivers/block/mtip32xx/mtip32xx.c | 10 +++++++++- drivers/block/mtip32xx/mtip32xx.h | 2 ++ 2 files changed, 11 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index a935f4f7a53a..2553c7353115 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -1148,11 +1148,15 @@ static bool mtip_pause_ncq(struct mtip_port *port, reply = port->rxfis + RX_FIS_D2H_REG; task_file_data = readl(port->mmio+PORT_TFDATA); - if ((task_file_data & 1) || (fis->command == ATA_CMD_SEC_ERASE_UNIT)) + if (fis->command == ATA_CMD_SEC_ERASE_UNIT) + clear_bit(MTIP_DDF_SEC_LOCK_BIT, &port->dd->dd_flag); + + if ((task_file_data & 1)) return false; if (fis->command == ATA_CMD_SEC_ERASE_PREP) { set_bit(MTIP_PF_SE_ACTIVE_BIT, &port->flags); + set_bit(MTIP_DDF_SEC_LOCK_BIT, &port->dd->dd_flag); port->ic_pause_timer = jiffies; return true; } else if ((fis->command == ATA_CMD_DOWNLOAD_MICRO) && @@ -3619,6 +3623,10 @@ static void mtip_make_request(struct request_queue *queue, struct bio *bio) bio_endio(bio, -ENODATA); return; } + if (unlikely(test_bit(MTIP_DDF_SEC_LOCK_BIT, &dd->dd_flag))) { + bio_endio(bio, -ENODATA); + return; + } } if (unlikely(!bio_has_data(bio))) { diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index 0255d19a17fa..18627a1d04c5 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -137,10 +137,12 @@ enum { MTIP_PF_SVC_THD_STOP_BIT = 8, /* below are bit numbers in 'dd_flag' defined in driver_data */ + MTIP_DDF_SEC_LOCK_BIT = 0, MTIP_DDF_REMOVE_PENDING_BIT = 1, MTIP_DDF_OVER_TEMP_BIT = 2, MTIP_DDF_WRITE_PROTECT_BIT = 3, MTIP_DDF_STOP_IO = ((1 << MTIP_DDF_REMOVE_PENDING_BIT) | \ + (1 << MTIP_DDF_SEC_LOCK_BIT) | \ (1 << MTIP_DDF_OVER_TEMP_BIT) | \ (1 << MTIP_DDF_WRITE_PROTECT_BIT)), -- cgit v1.2.2 From d7c8b945480b3505708c47aad2bca20bd20de2bd Mon Sep 17 00:00:00 2001 From: Asai Thambi S P Date: Wed, 5 Sep 2012 22:02:16 +0530 Subject: mtip32xx: Increase timeout for standby command Increased timeout for standby command to work with larger capacity drives Signed-off-by: Asai Thambi S P Signed-off-by: Selvan Mani Signed-off-by: Jens Axboe --- drivers/block/mtip32xx/mtip32xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 2553c7353115..cf557a457cc0 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2047,7 +2047,7 @@ static void mtip_set_timeout(struct host_to_dev_fis *fis, unsigned int *timeout) *timeout = 240000; /* 4 minutes */ break; case ATA_CMD_STANDBYNOW1: - *timeout = 10000; /* 10 seconds */ + *timeout = 120000; /* 2 minutes */ break; case 0xF7: case 0xFA: -- cgit v1.2.2 From b62868e50e65e59556b550f745dac9a9a51ff841 Mon Sep 17 00:00:00 2001 From: Asai Thambi S P Date: Wed, 5 Sep 2012 22:03:32 +0530 Subject: mtip32xx: Proper reporting of write protect status on big-endian Proper reporting of write protect status on big-endian Signed-off-by: Asai Thambi S P Signed-off-by: Selvan Mani Signed-off-by: Jens Axboe --- drivers/block/mtip32xx/mtip32xx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index cf557a457cc0..06bc273ba289 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -3218,8 +3218,8 @@ static int mtip_hw_init(struct driver_data *dd) "Unable to check write protect progress\n"); else dev_info(&dd->pdev->dev, - "Write protect progress: %d%% (%d blocks)\n", - attr242.cur, attr242.data); + "Write protect progress: %u%% (%u blocks)\n", + attr242.cur, le32_to_cpu(attr242.data)); return rv; out3: -- cgit v1.2.2 From 45422e7431f3afa049d07a99a35de8f8ceea6b3c Mon Sep 17 00:00:00 2001 From: Asai Thambi S P Date: Wed, 5 Sep 2012 22:03:56 +0530 Subject: mtip32xx: Change printk to pr_xxxx Changed printk to be compliant with latest style changes Signed-off-by: Asai Thambi S P Signed-off-by: Selvan Mani Signed-off-by: Jens Axboe --- drivers/block/mtip32xx/mtip32xx.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 06bc273ba289..362ce4a68582 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -4213,12 +4213,12 @@ static int __init mtip_init(void) { int error; - printk(KERN_INFO MTIP_DRV_NAME " Version " MTIP_DRV_VERSION "\n"); + pr_info(MTIP_DRV_NAME " Version " MTIP_DRV_VERSION "\n"); /* Allocate a major block device number to use with this driver. */ error = register_blkdev(0, MTIP_DRV_NAME); if (error <= 0) { - printk(KERN_ERR "Unable to register block device (%d)\n", + pr_err("Unable to register block device (%d)\n", error); return -EBUSY; } @@ -4227,7 +4227,7 @@ static int __init mtip_init(void) if (!dfs_parent) { dfs_parent = debugfs_create_dir("rssd", NULL); if (IS_ERR_OR_NULL(dfs_parent)) { - printk(KERN_WARNING "Error creating debugfs parent\n"); + pr_warn("Error creating debugfs parent\n"); dfs_parent = NULL; } } -- cgit v1.2.2 From ac64e6572d3906c3874175cf5345a37dc7f983f5 Mon Sep 17 00:00:00 2001 From: Asai Thambi S P Date: Wed, 5 Sep 2012 22:04:16 +0530 Subject: mtip32xx: Remove dead code Removed the dead code in mtip_hw_read_registers() and mtip_hw_read_flags(). Reported-by: Coverity Signed-off-by: Asai Thambi S P Signed-off-by: Selvan Mani Signed-off-by: Jens Axboe --- drivers/block/mtip32xx/mtip32xx.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'drivers') diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 362ce4a68582..e6519e2c9934 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2592,9 +2592,6 @@ static ssize_t mtip_hw_read_registers(struct file *f, char __user *ubuf, if (!len || size) return 0; - if (size < 0) - return -EINVAL; - size += sprintf(&buf[size], "H/ S ACTive : [ 0x"); for (n = dd->slot_groups-1; n >= 0; n--) @@ -2664,9 +2661,6 @@ static ssize_t mtip_hw_read_flags(struct file *f, char __user *ubuf, if (!len || size) return 0; - if (size < 0) - return -EINVAL; - size += sprintf(&buf[size], "Flag-port : [ %08lX ]\n", dd->port->flags); size += sprintf(&buf[size], "Flag-dd : [ %08lX ]\n", -- cgit v1.2.2 From 97651ea687d3b6a214c32b49f79523db709fba18 Mon Sep 17 00:00:00 2001 From: David Milburn Date: Wed, 12 Sep 2012 14:06:12 -0500 Subject: mtip32xx: fix user_buffer check in exec_drive_command Current user_buffer check is incorrect and causes hdparm to fail # hdparm -I /dev/rssda HDIO_DRIVE_CMD(identify) failed: Input/output error /dev/rssda: Patching linux-3.6-rc5 hdparm works as expected # hdparm -I /dev/rssda /dev/rssda: ATA device, with non-removable media Model Number: DELL_P320h-MTFDGAL350SAH Serial Number: 00000000121302025F01 Firmware Revision: B1442808 Reported-by: Tomas Henzl Signed-off-by: David Milburn Signed-off-by: Jens Axboe --- drivers/block/mtip32xx/mtip32xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index e6519e2c9934..f946d31d6917 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -1904,7 +1904,7 @@ static int exec_drive_command(struct mtip_port *port, u8 *command, int rv = 0, xfer_sz = command[3]; if (xfer_sz) { - if (user_buffer) + if (!user_buffer) return -EFAULT; buf = dmam_alloc_coherent(&port->dd->pdev->dev, -- cgit v1.2.2 From 2453f5f992717251cfadab6184fbb3ec2f2e8b40 Mon Sep 17 00:00:00 2001 From: "Stephen M. Cameron" Date: Fri, 14 Sep 2012 16:35:10 -0500 Subject: cciss: fix handling of protocol error If a command completes with a status of CMD_PROTOCOL_ERR, this information should be conveyed to the SCSI mid layer, not dropped on the floor. Unlike a similar bug in the hpsa driver, this bug only affects tape drives and CD and DVD ROM drives in the cciss driver, and to induce it, you have to disconnect (or damage) a cable, so it is not a very likely scenario (which would explain why the bug has gone undetected for the last 10 years.) Signed-off-by: Stephen M. Cameron Cc: stable@vger.kernel.org Signed-off-by: Jens Axboe --- drivers/block/cciss_scsi.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c index 38aa6dda6b81..da3311129a0c 100644 --- a/drivers/block/cciss_scsi.c +++ b/drivers/block/cciss_scsi.c @@ -795,6 +795,7 @@ static void complete_scsi_command(CommandList_struct *c, int timeout, } break; case CMD_PROTOCOL_ERR: + cmd->result = DID_ERROR << 16; dev_warn(&h->pdev->dev, "%p has protocol error\n", c); break; -- cgit v1.2.2