The patch titled
Char: stallion, use dynamic dev
has been added to the -mm tree. Its filename is
char-stallion-use-dynamic-dev.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: Char: stallion, use dynamic dev
From: Jiri Slaby <jirislaby@xxxxxxxxx>
Use dynamic tty device registering depending on board's port count. (i ->
retval change is relevant, since gcc complains about signedness of i)
Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Cc: Alan Cox <alan@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/char/stallion.c | 33 +++++++++++++++++++++++++++------
1 files changed, 27 insertions(+), 6 deletions(-)
diff -puN drivers/char/stallion.c~char-stallion-use-dynamic-dev drivers/char/stallion.c
--- a/drivers/char/stallion.c~char-stallion-use-dynamic-dev
+++ a/drivers/char/stallion.c
@@ -2350,7 +2350,7 @@ static int __devinit stl_pciprobe(struct
const struct pci_device_id *ent)
{
struct stlbrd *brdp;
- unsigned int brdtype = ent->driver_data;
+ unsigned int i, brdtype = ent->driver_data;
int brdnr, retval = -ENODEV;
if ((pdev->class >> 8) == PCI_CLASS_STORAGE_IDE)
@@ -2411,6 +2411,10 @@ static int __devinit stl_pciprobe(struct
pci_set_drvdata(pdev, brdp);
+ for (i = 0; i < brdp->nrports; i++)
+ tty_register_device(stl_serial,
+ brdp->brdnr * STL_MAXPORTS + i, &pdev->dev);
+
return 0;
err_null:
stl_brds[brdp->brdnr] = NULL;
@@ -2423,6 +2427,7 @@ err:
static void __devexit stl_pciremove(struct pci_dev *pdev)
{
struct stlbrd *brdp = pci_get_drvdata(pdev);
+ unsigned int i;
free_irq(brdp->irq, brdp);
@@ -2432,6 +2437,10 @@ static void __devexit stl_pciremove(stru
if (brdp->iosize2 > 0)
release_region(brdp->ioaddr2, brdp->iosize2);
+ for (i = 0; i < brdp->nrports; i++)
+ tty_unregister_device(stl_serial,
+ brdp->brdnr * STL_MAXPORTS + i);
+
stl_brds[brdp->brdnr] = NULL;
kfree(brdp);
}
@@ -4695,7 +4704,7 @@ static int __init stallion_module_init(v
{
struct stlbrd *brdp;
struct stlconf conf;
- unsigned int i;
+ unsigned int i, j;
int retval;
printk(KERN_INFO "%s: version %s\n", stl_drvtitle, stl_drvversion);
@@ -4722,6 +4731,9 @@ static int __init stallion_module_init(v
if (stl_brdinit(brdp))
kfree(brdp);
else {
+ for (j = 0; j < brdp->nrports; j++)
+ tty_register_device(stl_serial,
+ brdp->brdnr * STL_MAXPORTS + j, NULL);
stl_brds[brdp->brdnr] = brdp;
stl_nrbrds = i + 1;
}
@@ -4763,7 +4775,7 @@ static int __init stallion_module_init(v
stl_serial->type = TTY_DRIVER_TYPE_SERIAL;
stl_serial->subtype = SERIAL_TYPE_NORMAL;
stl_serial->init_termios = stl_deftermios;
- stl_serial->flags = TTY_DRIVER_REAL_RAW;
+ stl_serial->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
tty_set_operations(stl_serial, &stl_ops);
retval = tty_register_driver(stl_serial);
@@ -4789,7 +4801,9 @@ err:
static void __exit stallion_module_exit(void)
{
- int i;
+ struct stlbrd *brdp;
+ unsigned int i, j;
+ int retval;
pr_debug("cleanup_module()\n");
@@ -4802,14 +4816,21 @@ static void __exit stallion_module_exit(
* a hangup on every open port - to try to flush out any processes
* hanging onto ports.
*/
+ for (i = 0; i < stl_nrbrds; i++) {
+ if ((brdp = stl_brds[i]) == NULL || (brdp->state & STL_PROBED))
+ continue;
+ for (j = 0; j < brdp->nrports; j++)
+ tty_unregister_device(stl_serial,
+ brdp->brdnr * STL_MAXPORTS + j);
+ }
tty_unregister_driver(stl_serial);
put_tty_driver(stl_serial);
for (i = 0; i < 4; i++)
class_device_destroy(stallion_class, MKDEV(STL_SIOMEMMAJOR, i));
- if ((i = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
+ if ((retval = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
printk("STALLION: failed to un-register serial memory device, "
- "errno=%d\n", -i);
+ "errno=%d\n", -retval);
class_destroy(stallion_class);
pci_unregister_driver(&stl_pcidriver);
_
Patches currently in -mm which might be from jirislaby@xxxxxxxxx are
mxser-correct-tty-driver-name.patch
pci-mxser-pci-refcounts.patch
mxser-make-an-experimental-clone.patch
char-mxser_new-correct-include-file.patch
char-mxser_new-upgrade-to-191.patch
char-mxser_new-rework-to-allow-dynamic-structs.patch
char-mxser_new-use-__devinit-macros.patch
char-mxser_new-pci_request_region-for-pci-regions.patch
char-mxser_new-check-request_region-retvals.patch
char-mxser_new-kill-unneeded-memsets.patch
char-mxser_new-revert-spin_lock-changes.patch
char-mxser_new-remove-request-for-testers-line.patch
char-mxser_new-debug-printk-dependent-on-debug.patch
char-mxser_new-alter-license-terms.patch
char-mxser_new-code-upside-down.patch
char-mxser_new-cmspar-is-defined.patch
char-remove-unneded-termbits-redefinitions-mxser_new.patch
char-mxser_new-eliminate-tty-ldisc-deref.patch
char-mxser_new-testbit-for-bit-testing.patch
char-mxser_new-correct-fail-paths.patch
char-mxser_new-dont-check-tty_unregister-retval.patch
char-mxser_new-compress-isa-finding.patch
char-mxser_new-register-tty-devices-on-the-fly.patch
char-mxser_new-compact-structures-round2.patch
char-mxser_new-reverse-if-else-paths-patch.patch
char-mxser_new-comments-cleanup.patch
char-mxser_new-correct-intr-handler-proto.patch
char-mxser_new-delete-ttys-and-termios.patch
char-mxser_new-pci-probing.patch
char-mxser_new-clean-macros.patch
maintainers-add-me-to-isicom-mxser.patch
mxser_new-correct-tty-driver-name.patch
char-stallion-use-pr_debug-macro.patch
char-stallion-remove-unneeded-casts.patch
char-stallion-kill-typedefs.patch
char-stallion-move-init-deinit.patch
char-stallion-uninline-functions.patch
char-stallion-mark-functions-as-init.patch
char-stallion-remove-many-prototypes.patch
char-isicom-expand-function.patch
char-isicom-rename-init-function.patch
char-isicom-remove-isa-code.patch
char-isicom-remove-unneeded-memset.patch
char-isicom-move-to-tty_register_device.patch
char-isicom-use-pci_request_region.patch
char-isicom-check-kmalloc-retval.patch
char-isicom-use-completion.patch
char-isicom-simplify-timer.patch
char-isicom-remove-cvs-stuff.patch
char-isicom-fix-tty-index-check.patch
char-sx-convert-to-pci-probing.patch
char-sx-use-kcalloc.patch
char-sx-mark-functions-as-devinit.patch
char-sx-use-eisa-probing.patch
char-sx-ifdef-isa-code.patch
char-sx-lock-boards-struct.patch
char-sx-remove-duplicite-code.patch
char-sx-whitespace-cleanup.patch
char-sx-simplify-timer-logic.patch
char-sx-fix-return-in-module-init.patch
char-sx-use-pci_iomap.patch
char-sx-request-regions.patch
char-stallion-convert-to-pci-probing.patch
char-stallion-prints-cleanup.patch
char-stallion-implement-fail-paths.patch
char-stallion-correct-__init-macros.patch
char-stallion-functions-cleanup.patch
char-stallion-fix-fail-paths.patch
char-stallion-brd-struct-locking.patch
char-stallion-remove-syntactic-sugar.patch
char-stallion-variables-cleanup.patch
char-stallion-use-dynamic-dev.patch
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