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author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-01 17:51:54 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-01 17:51:54 -0700 |
commit | 20b4fb485227404329e41ad15588afad3df23050 (patch) | |
tree | f3e099f0ab3da8a93b447203e294d2bb22f6dc05 /drivers/scsi/eata_pio.c | |
parent | b9394d8a657cd3c064fa432aa0905c1b58b38fe9 (diff) | |
parent | ac3e3c5b1164397656df81b9e9ab4991184d3236 (diff) | |
download | linux-20b4fb485227404329e41ad15588afad3df23050.tar.gz linux-20b4fb485227404329e41ad15588afad3df23050.tar.bz2 linux-20b4fb485227404329e41ad15588afad3df23050.zip |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull VFS updates from Al Viro,
Misc cleanups all over the place, mainly wrt /proc interfaces (switch
create_proc_entry to proc_create(), get rid of the deprecated
create_proc_read_entry() in favor of using proc_create_data() and
seq_file etc).
7kloc removed.
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (204 commits)
don't bother with deferred freeing of fdtables
proc: Move non-public stuff from linux/proc_fs.h to fs/proc/internal.h
proc: Make the PROC_I() and PDE() macros internal to procfs
proc: Supply a function to remove a proc entry by PDE
take cgroup_open() and cpuset_open() to fs/proc/base.c
ppc: Clean up scanlog
ppc: Clean up rtas_flash driver somewhat
hostap: proc: Use remove_proc_subtree()
drm: proc: Use remove_proc_subtree()
drm: proc: Use minor->index to label things, not PDE->name
drm: Constify drm_proc_list[]
zoran: Don't print proc_dir_entry data in debug
reiserfs: Don't access the proc_dir_entry in r_open(), r_start() r_show()
proc: Supply an accessor for getting the data from a PDE's parent
airo: Use remove_proc_subtree()
rtl8192u: Don't need to save device proc dir PDE
rtl8187se: Use a dir under /proc/net/r8180/
proc: Add proc_mkdir_data()
proc: Move some bits from linux/proc_fs.h to linux/{of.h,signal.h,tty.h}
proc: Move PDE_NET() to fs/proc/proc_net.c
...
Diffstat (limited to 'drivers/scsi/eata_pio.c')
-rw-r--r-- | drivers/scsi/eata_pio.c | 56 |
1 files changed, 10 insertions, 46 deletions
diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c index d5f8362335d3..356def44ce58 100644 --- a/drivers/scsi/eata_pio.c +++ b/drivers/scsi/eata_pio.c @@ -92,58 +92,22 @@ static unsigned long queue_counter; static struct scsi_host_template driver_template; -/* - * eata_proc_info - * inout : decides on the direction of the dataflow and the meaning of the - * variables - * buffer: If inout==FALSE data is being written to it else read from it - * *start: If inout==FALSE start of the valid data in the buffer - * offset: If inout==FALSE offset from the beginning of the imaginary file - * from which we start writing into the buffer - * length: If inout==FALSE max number of bytes to be written into the buffer - * else number of bytes in the buffer - */ -static int eata_pio_proc_info(struct Scsi_Host *shost, char *buffer, char **start, off_t offset, - int length, int rw) +static int eata_pio_show_info(struct seq_file *m, struct Scsi_Host *shost) { - int len = 0; - off_t begin = 0, pos = 0; - - if (rw) - return -ENOSYS; - - len += sprintf(buffer+len, "EATA (Extended Attachment) PIO driver version: " + seq_printf(m, "EATA (Extended Attachment) PIO driver version: " "%d.%d%s\n",VER_MAJOR, VER_MINOR, VER_SUB); - len += sprintf(buffer + len, "queued commands: %10ld\n" + seq_printf(m, "queued commands: %10ld\n" "processed interrupts:%10ld\n", queue_counter, int_counter); - len += sprintf(buffer + len, "\nscsi%-2d: HBA %.10s\n", + seq_printf(m, "\nscsi%-2d: HBA %.10s\n", shost->host_no, SD(shost)->name); - len += sprintf(buffer + len, "Firmware revision: v%s\n", + seq_printf(m, "Firmware revision: v%s\n", SD(shost)->revision); - len += sprintf(buffer + len, "IO: PIO\n"); - len += sprintf(buffer + len, "Base IO : %#.4x\n", (u32) shost->base); - len += sprintf(buffer + len, "Host Bus: %s\n", + seq_printf(m, "IO: PIO\n"); + seq_printf(m, "Base IO : %#.4x\n", (u32) shost->base); + seq_printf(m, "Host Bus: %s\n", (SD(shost)->bustype == 'P')?"PCI ": (SD(shost)->bustype == 'E')?"EISA":"ISA "); - - pos = begin + len; - - if (pos < offset) { - len = 0; - begin = pos; - } - if (pos > offset + length) - goto stop_output; - -stop_output: - DBG(DBG_PROC, printk("2pos: %ld offset: %ld len: %d\n", pos, offset, len)); - *start = buffer + (offset - begin); /* Start of wanted data */ - len -= (offset - begin); /* Start slop */ - if (len > length) - len = length; /* Ending slop */ - DBG(DBG_PROC, printk("3pos: %ld offset: %ld len: %d\n", pos, offset, len)); - - return len; + return 0; } static int eata_pio_release(struct Scsi_Host *sh) @@ -985,7 +949,7 @@ static int eata_pio_detect(struct scsi_host_template *tpnt) static struct scsi_host_template driver_template = { .proc_name = "eata_pio", .name = "EATA (Extended Attachment) PIO driver", - .proc_info = eata_pio_proc_info, + .show_info = eata_pio_show_info, .detect = eata_pio_detect, .release = eata_pio_release, .queuecommand = eata_pio_queue, |