Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx> --- drivers/scsi/pcmcia/nsp_cs.c | 49 ++++++++++++++++++------------------------- drivers/scsi/pcmcia/nsp_cs.h | 9 ------- 2 files changed, 22 insertions(+), 36 deletions(-) --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -36,6 +36,8 @@ #include <linux/interrupt.h> #include <linux/major.h> #include <linux/blkdev.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/stat.h> #include <asm/io.h> @@ -78,7 +80,7 @@ MODULE_PARM_DESC(free_ports, "Release IO ports after configuration? (default: 0 static struct scsi_host_template nsp_driver_template = { .proc_name = "nsp_cs", - .proc_info = nsp_proc_info, + .proc_fops = &nsp_proc_fops, .name = "WorkBit NinjaSCSI-3/32Bi(16bit)", .info = nsp_info, .queuecommand = nsp_queuecommand, @@ -1366,28 +1368,17 @@ static const char *nsp_info(struct Scsi_Host *shpnt) #undef SPRINTF #define SPRINTF(args...) \ - do { \ - if(length > (pos - buffer)) { \ - pos += snprintf(pos, length - (pos - buffer) + 1, ## args); \ - nsp_dbg(NSP_DEBUG_PROC, "buffer=0x%p pos=0x%p length=%d %d\n", buffer, pos, length, length - (pos - buffer));\ - } \ - } while(0) - -static int nsp_proc_info(struct Scsi_Host *host, char *buffer, char **start, - off_t offset, int length, int inout) + seq_printf(m, ## args) + +static int nsp_proc_show(struct seq_file *m, void *v) { + struct Scsi_Host *host = m->private; int id; - char *pos = buffer; - int thislength; int speed; unsigned long flags; nsp_hw_data *data; int hostno; - if (inout) { - return -EINVAL; - } - hostno = host->host_no; data = (nsp_hw_data *)host->hostdata; @@ -1459,21 +1450,23 @@ static int nsp_proc_info(struct Scsi_Host *host, char *buffer, char **start, SPRINTF("\n"); } - thislength = pos - (buffer + offset); - - if(thislength < 0) { - *start = NULL; - return 0; - } - - - thislength = min(thislength, length); - *start = buffer + offset; - - return thislength; + return 0; } #undef SPRINTF +static int nsp_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, nsp_proc_show, PDE(inode)->data); +} + +static const struct file_operations nsp_proc_fops = { + .owner = THIS_MODULE, + .open = nsp_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + /*---------------------------------------------------------------*/ /* error handler */ /*---------------------------------------------------------------*/ --- a/drivers/scsi/pcmcia/nsp_cs.h +++ b/drivers/scsi/pcmcia/nsp_cs.h @@ -293,13 +293,7 @@ static int nsp_cs_config (struct pcmcia_device *link); /* Linux SCSI subsystem specific functions */ static struct Scsi_Host *nsp_detect (struct scsi_host_template *sht); static const char *nsp_info (struct Scsi_Host *shpnt); -static int nsp_proc_info ( - struct Scsi_Host *host, - char *buffer, - char **start, - off_t offset, - int length, - int inout); +static const struct file_operations nsp_proc_fops; static int nsp_queuecommand(struct scsi_cmnd *SCpnt, void (* done)(struct scsi_cmnd *SCpnt)); -- 1.6.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html