diff options
Diffstat (limited to 'drivers/scsi/hpsa.c')
| -rw-r--r-- | drivers/scsi/hpsa.c | 45 |
1 files changed, 19 insertions, 26 deletions
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index af18d20f3079..c73a71ac3c29 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -51,7 +51,7 @@ #include <linux/jiffies.h> #include <linux/percpu-defs.h> #include <linux/percpu.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include <asm/div64.h> #include "hpsa_cmd.h" #include "hpsa.h" @@ -283,9 +283,10 @@ static int hpsa_scan_finished(struct Scsi_Host *sh, static int hpsa_change_queue_depth(struct scsi_device *sdev, int qdepth); static int hpsa_eh_device_reset_handler(struct scsi_cmnd *scsicmd); -static int hpsa_slave_alloc(struct scsi_device *sdev); -static int hpsa_slave_configure(struct scsi_device *sdev); -static void hpsa_slave_destroy(struct scsi_device *sdev); +static int hpsa_sdev_init(struct scsi_device *sdev); +static int hpsa_sdev_configure(struct scsi_device *sdev, + struct queue_limits *lim); +static void hpsa_sdev_destroy(struct scsi_device *sdev); static void hpsa_update_scsi_devices(struct ctlr_info *h); static int check_for_unit_attention(struct ctlr_info *h, @@ -452,17 +453,13 @@ static ssize_t host_store_hp_ssd_smart_path_status(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - int status, len; + int status; struct ctlr_info *h; struct Scsi_Host *shost = class_to_shost(dev); - char tmpbuf[10]; if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO)) return -EACCES; - len = count > sizeof(tmpbuf) - 1 ? sizeof(tmpbuf) - 1 : count; - strncpy(tmpbuf, buf, len); - tmpbuf[len] = '\0'; - if (sscanf(tmpbuf, "%d", &status) != 1) + if (kstrtoint(buf, 10, &status)) return -EINVAL; h = shost_to_hba(shost); h->acciopath_status = !!status; @@ -476,17 +473,13 @@ static ssize_t host_store_raid_offload_debug(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - int debug_level, len; + int debug_level; struct ctlr_info *h; struct Scsi_Host *shost = class_to_shost(dev); - char tmpbuf[10]; if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO)) return -EACCES; - len = count > sizeof(tmpbuf) - 1 ? sizeof(tmpbuf) - 1 : count; - strncpy(tmpbuf, buf, len); - tmpbuf[len] = '\0'; - if (sscanf(tmpbuf, "%d", &debug_level) != 1) + if (kstrtoint(buf, 10, &debug_level)) return -EINVAL; if (debug_level < 0) debug_level = 0; @@ -978,9 +971,9 @@ static const struct scsi_host_template hpsa_driver_template = { .this_id = -1, .eh_device_reset_handler = hpsa_eh_device_reset_handler, .ioctl = hpsa_ioctl, - .slave_alloc = hpsa_slave_alloc, - .slave_configure = hpsa_slave_configure, - .slave_destroy = hpsa_slave_destroy, + .sdev_init = hpsa_sdev_init, + .sdev_configure = hpsa_sdev_configure, + .sdev_destroy = hpsa_sdev_destroy, #ifdef CONFIG_COMPAT .compat_ioctl = hpsa_compat_ioctl, #endif @@ -2107,7 +2100,7 @@ static struct hpsa_scsi_dev_t *lookup_hpsa_scsi_dev(struct ctlr_info *h, return NULL; } -static int hpsa_slave_alloc(struct scsi_device *sdev) +static int hpsa_sdev_init(struct scsi_device *sdev) { struct hpsa_scsi_dev_t *sd = NULL; unsigned long flags; @@ -2142,7 +2135,8 @@ static int hpsa_slave_alloc(struct scsi_device *sdev) /* configure scsi device based on internal per-device structure */ #define CTLR_TIMEOUT (120 * HZ) -static int hpsa_slave_configure(struct scsi_device *sdev) +static int hpsa_sdev_configure(struct scsi_device *sdev, + struct queue_limits *lim) { struct hpsa_scsi_dev_t *sd; int queue_depth; @@ -2173,7 +2167,7 @@ static int hpsa_slave_configure(struct scsi_device *sdev) return 0; } -static void hpsa_slave_destroy(struct scsi_device *sdev) +static void hpsa_sdev_destroy(struct scsi_device *sdev) { struct hpsa_scsi_dev_t *hdev = NULL; @@ -5850,7 +5844,7 @@ static int hpsa_scsi_host_alloc(struct ctlr_info *h) { struct Scsi_Host *sh; - sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info)); + sh = scsi_host_alloc(&hpsa_driver_template, sizeof(struct ctlr_info *)); if (sh == NULL) { dev_err(&h->pdev->dev, "scsi_host_alloc failed\n"); return -ENOMEM; @@ -7236,8 +7230,7 @@ static int hpsa_controller_hard_reset(struct pci_dev *pdev, static void init_driver_version(char *driver_version, int len) { - memset(driver_version, 0, len); - strncpy(driver_version, HPSA " " HPSA_DRIVER_VERSION, len - 1); + strscpy_pad(driver_version, HPSA " " HPSA_DRIVER_VERSION, len); } static int write_driver_ver_to_cfgtable(struct CfgTable __iomem *cfgtable) @@ -7509,7 +7502,7 @@ fallback: */ static int hpsa_interrupt_mode(struct ctlr_info *h) { - unsigned int flags = PCI_IRQ_LEGACY; + unsigned int flags = PCI_IRQ_INTX; int ret; /* Some boards advertise MSI but don't really support it */ |