AcoSail/kernel_optimize_test
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[SPARC64]: Fix of_iounmap() region release.

Browse Source 
We need to pass in the resource otherwise we cannot
release the region properly.  We must know whether it is
an I/O or MEM resource.

Spotted by Eric Brower.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2006-12-28 21:01:32 -08:00
parent 6fc5bae797
commit e3a411a3df
16 changed files with 155 additions and 112 deletions
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2
arch/sparc/kernel/ioport.c
View File

@ -153,7 +153,7 @@ void __iomem *of_ioremap(struct resource *res, unsigned long offset,
}
EXPORT_SYMBOL(of_ioremap);
void of_iounmap(void __iomem *base, unsigned long size)
void of_iounmap(struct resource *res, void __iomem *base, unsigned long size)
{
iounmap(base);
}

7
arch/sparc64/kernel/of_device.c
View File

@ -144,9 +144,12 @@ void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned lo
}
EXPORT_SYMBOL(of_ioremap);
void of_iounmap(void __iomem *base, unsigned long size)
void of_iounmap(struct resource *res, void __iomem *base, unsigned long size)
{
release_region((unsigned long) base, size);
if (res->flags & IORESOURCE_MEM)
release_mem_region((unsigned long) base, size);
else
release_region((unsigned long) base, size);
}
EXPORT_SYMBOL(of_iounmap);

6
drivers/input/serio/i8042-sparcio.h
View File

@ -16,6 +16,7 @@ static int i8042_aux_irq = -1;
#define I8042_MUX_PHYS_DESC "sparcps2/serio%d"
static void __iomem *kbd_iobase;
static struct resource *kbd_res;
#define I8042_COMMAND_REG (kbd_iobase + 0x64UL)
#define I8042_DATA_REG (kbd_iobase + 0x60UL)
@ -60,6 +61,7 @@ static int __devinit sparc_i8042_probe(struct of_device *op, const struct of_dev
i8042_kbd_irq = irq;
kbd_iobase = of_ioremap(&kbd->resource[0],
0, 8, "kbd");
kbd_res = &kbd->resource[0];
} else if (!strcmp(dp->name, OBP_PS2MS_NAME1) ||
!strcmp(dp->name, OBP_PS2MS_NAME2)) {
struct of_device *ms = of_find_device_by_node(dp);
@ -77,7 +79,7 @@ static int __devinit sparc_i8042_probe(struct of_device *op, const struct of_dev
static int __devexit sparc_i8042_remove(struct of_device *op)
{
of_iounmap(kbd_iobase, 8);
of_iounmap(kbd_res, kbd_iobase, 8);
return 0;
}
@ -119,7 +121,7 @@ static int __init i8042_platform_init(void)
if (i8042_kbd_irq == -1 ||
i8042_aux_irq == -1) {
if (kbd_iobase) {
of_iounmap(kbd_iobase, 8);
of_iounmap(kbd_res, kbd_iobase, 8);
kbd_iobase = (void __iomem *) NULL;
}
return -ENODEV;

11
drivers/serial/sunsab.c
View File

@ -1037,7 +1037,8 @@ static int __devinit sunsab_init_one(struct uart_sunsab_port *up,
err = request_irq(up->port.irq, sunsab_interrupt,
IRQF_SHARED, "sab", up);
if (err) {
of_iounmap(up->port.membase,
of_iounmap(&op->resource[0],
up->port.membase,
sizeof(union sab82532_async_regs));
return err;
}
@ -1064,7 +1065,8 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id *
sizeof(union sab82532_async_regs),
(inst * 2) + 1);
if (err) {
of_iounmap(up[0].port.membase,
of_iounmap(&op->resource[0],
up[0].port.membase,
sizeof(union sab82532_async_regs));
free_irq(up[0].port.irq, &up[0]);
return err;
@ -1082,10 +1084,13 @@ static int __devinit sab_probe(struct of_device *op, const struct of_device_id *
static void __devexit sab_remove_one(struct uart_sunsab_port *up)
{
struct of_device *op = to_of_device(up->port.dev);
uart_remove_one_port(&sunsab_reg, &up->port);
if (!(up->port.line & 1))
free_irq(up->port.irq, up);
of_iounmap(up->port.membase,
of_iounmap(&op->resource[0],
up->port.membase,
sizeof(union sab82532_async_regs));
}

10
drivers/serial/sunsu.c
View File

@ -1480,13 +1480,13 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m
return 0;
out_unmap:
of_iounmap(up->port.membase, up->reg_size);
of_iounmap(&op->resource[0], up->port.membase, up->reg_size);
return err;
}
static int __devexit su_remove(struct of_device *dev)
static int __devexit su_remove(struct of_device *op)
{
struct uart_sunsu_port *up = dev_get_drvdata(&dev->dev);;
struct uart_sunsu_port *up = dev_get_drvdata(&op->dev);
if (up->su_type == SU_PORT_MS ||
up->su_type == SU_PORT_KBD) {
@ -1499,9 +1499,9 @@ static int __devexit su_remove(struct of_device *dev)
}
if (up->port.membase)
of_iounmap(up->port.membase, up->reg_size);
of_iounmap(&op->resource[0], up->port.membase, up->reg_size);
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}

14
drivers/serial/sunzilog.c
View File

@ -1379,13 +1379,15 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
if (!keyboard_mouse) {
err = uart_add_one_port(&sunzilog_reg, &up[0].port);
if (err) {
of_iounmap(rp, sizeof(struct zilog_layout));
of_iounmap(&op->resource[0],
rp, sizeof(struct zilog_layout));
return err;
}
err = uart_add_one_port(&sunzilog_reg, &up[1].port);
if (err) {
uart_remove_one_port(&sunzilog_reg, &up[0].port);
of_iounmap(rp, sizeof(struct zilog_layout));
of_iounmap(&op->resource[0],
rp, sizeof(struct zilog_layout));
return err;
}
} else {
@ -1414,18 +1416,18 @@ static void __devexit zs_remove_one(struct uart_sunzilog_port *up)
uart_remove_one_port(&sunzilog_reg, &up->port);
}
static int __devexit zs_remove(struct of_device *dev)
static int __devexit zs_remove(struct of_device *op)
{
struct uart_sunzilog_port *up = dev_get_drvdata(&dev->dev);
struct uart_sunzilog_port *up = dev_get_drvdata(&op->dev);
struct zilog_layout __iomem *regs;
zs_remove_one(&up[0]);
zs_remove_one(&up[1]);
regs = sunzilog_chip_regs[up[0].port.line / 2];
of_iounmap(regs, sizeof(struct zilog_layout));
of_iounmap(&op->resource[0], regs, sizeof(struct zilog_layout));
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}

18
drivers/video/bw2.c
View File

@ -320,7 +320,7 @@ static int __devinit bw2_init_one(struct of_device *op)
all->info.fbops = &bw2_ops;
all->info.screen_base =
sbus_ioremap(&op->resource[0], 0, all->par.fbsize, "bw2 ram");
of_ioremap(&op->resource[0], 0, all->par.fbsize, "bw2 ram");
all->info.par = &all->par;
bw2_blank(0, &all->info);
@ -329,8 +329,10 @@ static int __devinit bw2_init_one(struct of_device *op)
err= register_framebuffer(&all->info);
if (err < 0) {
of_iounmap(all->par.regs, sizeof(struct bw2_regs));
of_iounmap(all->info.screen_base, all->par.fbsize);
of_iounmap(&op->resource[0],
all->par.regs, sizeof(struct bw2_regs));
of_iounmap(&op->resource[0],
all->info.screen_base, all->par.fbsize);
kfree(all);
return err;
}
@ -351,18 +353,18 @@ static int __devinit bw2_probe(struct of_device *dev, const struct of_device_id
return bw2_init_one(op);
}
static int __devexit bw2_remove(struct of_device *dev)
static int __devexit bw2_remove(struct of_device *op)
{
struct all_info *all = dev_get_drvdata(&dev->dev);
struct all_info *all = dev_get_drvdata(&op->dev);
unregister_framebuffer(&all->info);
of_iounmap(all->par.regs, sizeof(struct bw2_regs));
of_iounmap(all->info.screen_base, all->par.fbsize);
of_iounmap(&op->resource[0], all->par.regs, sizeof(struct bw2_regs));
of_iounmap(&op->resource[0], all->info.screen_base, all->par.fbsize);
kfree(all);
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}

28
drivers/video/cg14.c
View File

@ -452,16 +452,20 @@ struct all_info {
struct cg14_par par;
};
static void cg14_unmap_regs(struct all_info *all)
static void cg14_unmap_regs(struct of_device *op, struct all_info *all)
{
if (all->par.regs)
of_iounmap(all->par.regs, sizeof(struct cg14_regs));
of_iounmap(&op->resource[0],
all->par.regs, sizeof(struct cg14_regs));
if (all->par.clut)
of_iounmap(all->par.clut, sizeof(struct cg14_clut));
of_iounmap(&op->resource[0],
all->par.clut, sizeof(struct cg14_clut));
if (all->par.cursor)
of_iounmap(all->par.cursor, sizeof(struct cg14_cursor));
of_iounmap(&op->resource[0],
all->par.cursor, sizeof(struct cg14_cursor));
if (all->info.screen_base)
of_iounmap(all->info.screen_base, all->par.fbsize);
of_iounmap(&op->resource[1],
all->info.screen_base, all->par.fbsize);
}
static int __devinit cg14_init_one(struct of_device *op)
@ -506,7 +510,7 @@ static int __devinit cg14_init_one(struct of_device *op)
if (!all->par.regs || !all->par.clut || !all->par.cursor ||
!all->info.screen_base)
cg14_unmap_regs(all);
cg14_unmap_regs(op, all);
is_8mb = (((op->resource[1].end - op->resource[1].start) + 1) ==
(8 * 1024 * 1024));
@ -541,7 +545,7 @@ static int __devinit cg14_init_one(struct of_device *op)
__cg14_reset(&all->par);
if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
cg14_unmap_regs(all);
cg14_unmap_regs(op, all);
kfree(all);
return -ENOMEM;
}
@ -552,7 +556,7 @@ static int __devinit cg14_init_one(struct of_device *op)
err = register_framebuffer(&all->info);
if (err < 0) {
fb_dealloc_cmap(&all->info.cmap);
cg14_unmap_regs(all);
cg14_unmap_regs(op, all);
kfree(all);
return err;
}
@ -574,18 +578,18 @@ static int __devinit cg14_probe(struct of_device *dev, const struct of_device_id
return cg14_init_one(op);
}
static int __devexit cg14_remove(struct of_device *dev)
static int __devexit cg14_remove(struct of_device *op)
{
struct all_info *all = dev_get_drvdata(&dev->dev);
struct all_info *all = dev_get_drvdata(&op->dev);
unregister_framebuffer(&all->info);
fb_dealloc_cmap(&all->info.cmap);
cg14_unmap_regs(all);
cg14_unmap_regs(op, all);
kfree(all);
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}

22
drivers/video/cg3.c
View File

@ -403,8 +403,10 @@ static int __devinit cg3_init_one(struct of_device *op)
cg3_do_default_mode(&all->par);
if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
of_iounmap(all->par.regs, sizeof(struct cg3_regs));
of_iounmap(all->info.screen_base, all->par.fbsize);
of_iounmap(&op->resource[0],
all->par.regs, sizeof(struct cg3_regs));
of_iounmap(&op->resource[0],
all->info.screen_base, all->par.fbsize);
kfree(all);
return -ENOMEM;
}
@ -415,8 +417,10 @@ static int __devinit cg3_init_one(struct of_device *op)
err = register_framebuffer(&all->info);
if (err < 0) {
fb_dealloc_cmap(&all->info.cmap);
of_iounmap(all->par.regs, sizeof(struct cg3_regs));
of_iounmap(all->info.screen_base, all->par.fbsize);
of_iounmap(&op->resource[0],
all->par.regs, sizeof(struct cg3_regs));
of_iounmap(&op->resource[0],
all->info.screen_base, all->par.fbsize);
kfree(all);
return err;
}
@ -436,19 +440,19 @@ static int __devinit cg3_probe(struct of_device *dev, const struct of_device_id
return cg3_init_one(op);
}
static int __devexit cg3_remove(struct of_device *dev)
static int __devexit cg3_remove(struct of_device *op)
{
struct all_info *all = dev_get_drvdata(&dev->dev);
struct all_info *all = dev_get_drvdata(&op->dev);
unregister_framebuffer(&all->info);
fb_dealloc_cmap(&all->info.cmap);
of_iounmap(all->par.regs, sizeof(struct cg3_regs));
of_iounmap(all->info.screen_base, all->par.fbsize);
of_iounmap(&op->resource[0], all->par.regs, sizeof(struct cg3_regs));
of_iounmap(&op->resource[0], all->info.screen_base, all->par.fbsize);
kfree(all);
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}

33
drivers/video/cg6.c
View File

@ -658,21 +658,26 @@ struct all_info {
struct cg6_par par;
};
static void cg6_unmap_regs(struct all_info *all)
static void cg6_unmap_regs(struct of_device *op, struct all_info *all)
{
if (all->par.fbc)
of_iounmap(all->par.fbc, 4096);
of_iounmap(&op->resource[0], all->par.fbc, 4096);
if (all->par.tec)
of_iounmap(all->par.tec, sizeof(struct cg6_tec));
of_iounmap(&op->resource[0],
all->par.tec, sizeof(struct cg6_tec));
if (all->par.thc)
of_iounmap(all->par.thc, sizeof(struct cg6_thc));
of_iounmap(&op->resource[0],
all->par.thc, sizeof(struct cg6_thc));
if (all->par.bt)
of_iounmap(all->par.bt, sizeof(struct bt_regs));
of_iounmap(&op->resource[0],
all->par.bt, sizeof(struct bt_regs));
if (all->par.fhc)
of_iounmap(all->par.fhc, sizeof(u32));
of_iounmap(&op->resource[0],
all->par.fhc, sizeof(u32));
if (all->info.screen_base)
of_iounmap(all->info.screen_base, all->par.fbsize);
of_iounmap(&op->resource[0],
all->info.screen_base, all->par.fbsize);
}
static int __devinit cg6_init_one(struct of_device *op)
@ -720,7 +725,7 @@ static int __devinit cg6_init_one(struct of_device *op)
all->par.fbsize, "cgsix ram");
if (!all->par.fbc || !all->par.tec || !all->par.thc ||
!all->par.bt || !all->par.fhc || !all->info.screen_base) {
cg6_unmap_regs(all);
cg6_unmap_regs(op, all);
kfree(all);
return -ENOMEM;
}
@ -734,7 +739,7 @@ static int __devinit cg6_init_one(struct of_device *op)
cg6_blank(0, &all->info);
if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
cg6_unmap_regs(all);
cg6_unmap_regs(op, all);
kfree(all);
return -ENOMEM;
}
@ -744,7 +749,7 @@ static int __devinit cg6_init_one(struct of_device *op)
err = register_framebuffer(&all->info);
if (err < 0) {
cg6_unmap_regs(all);
cg6_unmap_regs(op, all);
fb_dealloc_cmap(&all->info.cmap);
kfree(all);
return err;
@ -767,18 +772,18 @@ static int __devinit cg6_probe(struct of_device *dev, const struct of_device_id
return cg6_init_one(op);
}
static int __devexit cg6_remove(struct of_device *dev)
static int __devexit cg6_remove(struct of_device *op)
{
struct all_info *all = dev_get_drvdata(&dev->dev);
struct all_info *all = dev_get_drvdata(&op->dev);
unregister_framebuffer(&all->info);
fb_dealloc_cmap(&all->info.cmap);
cg6_unmap_regs(all);
cg6_unmap_regs(op, all);
kfree(all);
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}

25
drivers/video/ffb.c
View File

@ -910,7 +910,8 @@ static int ffb_init_one(struct of_device *op)
all->par.dac = of_ioremap(&op->resource[1], 0,
sizeof(struct ffb_dac), "ffb dac");
if (!all->par.dac) {
of_iounmap(all->par.fbc, sizeof(struct ffb_fbc));
of_iounmap(&op->resource[2],
all->par.fbc, sizeof(struct ffb_fbc));
kfree(all);
return -ENOMEM;
}
@ -968,8 +969,10 @@ static int ffb_init_one(struct of_device *op)
if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
printk(KERN_ERR "ffb: Could not allocate color map.\n");
of_iounmap(all->par.fbc, sizeof(struct ffb_fbc));
of_iounmap(all->par.dac, sizeof(struct ffb_dac));
of_iounmap(&op->resource[2],
all->par.fbc, sizeof(struct ffb_fbc));
of_iounmap(&op->resource[1],
all->par.dac, sizeof(struct ffb_dac));
kfree(all);
return -ENOMEM;
}
@ -980,8 +983,10 @@ static int ffb_init_one(struct of_device *op)
if (err < 0) {
printk(KERN_ERR "ffb: Could not register framebuffer.\n");
fb_dealloc_cmap(&all->info.cmap);
of_iounmap(all->par.fbc, sizeof(struct ffb_fbc));
of_iounmap(all->par.dac, sizeof(struct ffb_dac));
of_iounmap(&op->resource[2],
all->par.fbc, sizeof(struct ffb_fbc));
of_iounmap(&op->resource[1],
all->par.dac, sizeof(struct ffb_dac));
kfree(all);
return err;
}
@ -1003,19 +1008,19 @@ static int __devinit ffb_probe(struct of_device *dev, const struct of_device_id
return ffb_init_one(op);
}
static int __devexit ffb_remove(struct of_device *dev)
static int __devexit ffb_remove(struct of_device *op)
{
struct all_info *all = dev_get_drvdata(&dev->dev);
struct all_info *all = dev_get_drvdata(&op->dev);
unregister_framebuffer(&all->info);
fb_dealloc_cmap(&all->info.cmap);
of_iounmap(all->par.fbc, sizeof(struct ffb_fbc));
of_iounmap(all->par.dac, sizeof(struct ffb_dac));
of_iounmap(&op->resource[2], all->par.fbc, sizeof(struct ffb_fbc));
of_iounmap(&op->resource[1], all->par.dac, sizeof(struct ffb_dac));
kfree(all);
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}

29
drivers/video/leo.c
View File

@ -530,20 +530,21 @@ struct all_info {
struct leo_par par;
};
static void leo_unmap_regs(struct all_info *all)
static void leo_unmap_regs(struct of_device *op, struct all_info *all)
{
if (all->par.lc_ss0_usr)
of_iounmap(all->par.lc_ss0_usr, 0x1000);
of_iounmap(&op->resource[0], all->par.lc_ss0_usr, 0x1000);
if (all->par.ld_ss0)
of_iounmap(all->par.ld_ss0, 0x1000);
of_iounmap(&op->resource[0], all->par.ld_ss0, 0x1000);
if (all->par.ld_ss1)
of_iounmap(all->par.ld_ss1, 0x1000);
of_iounmap(&op->resource[0], all->par.ld_ss1, 0x1000);
if (all->par.lx_krn)
of_iounmap(all->par.lx_krn, 0x1000);
of_iounmap(&op->resource[0], all->par.lx_krn, 0x1000);
if (all->par.cursor)
of_iounmap(all->par.cursor, sizeof(struct leo_cursor));
of_iounmap(&op->resource[0],
all->par.cursor, sizeof(struct leo_cursor));
if (all->info.screen_base)
of_iounmap(all->info.screen_base, 0x800000);
of_iounmap(&op->resource[0], all->info.screen_base, 0x800000);
}
static int __devinit leo_init_one(struct of_device *op)
@ -592,7 +593,7 @@ static int __devinit leo_init_one(struct of_device *op)
!all->par.lx_krn ||
!all->par.cursor ||
!all->info.screen_base) {
leo_unmap_regs(all);
leo_unmap_regs(op, all);
kfree(all);
return -ENOMEM;
}
@ -607,7 +608,7 @@ static int __devinit leo_init_one(struct of_device *op)
leo_blank(0, &all->info);
if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
leo_unmap_regs(all);
leo_unmap_regs(op, all);
kfree(all);
return -ENOMEM;;
}
@ -617,7 +618,7 @@ static int __devinit leo_init_one(struct of_device *op)
err = register_framebuffer(&all->info);
if (err < 0) {
fb_dealloc_cmap(&all->info.cmap);
leo_unmap_regs(all);
leo_unmap_regs(op, all);
kfree(all);
return err;
}
@ -638,18 +639,18 @@ static int __devinit leo_probe(struct of_device *dev, const struct of_device_id
return leo_init_one(op);
}
static int __devexit leo_remove(struct of_device *dev)
static int __devexit leo_remove(struct of_device *op)
{
struct all_info *all = dev_get_drvdata(&dev->dev);
struct all_info *all = dev_get_drvdata(&op->dev);
unregister_framebuffer(&all->info);
fb_dealloc_cmap(&all->info.cmap);
leo_unmap_regs(all);
leo_unmap_regs(op, all);
kfree(all);
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}

25
drivers/video/p9100.c
View File

@ -297,7 +297,8 @@ static int __devinit p9100_init_one(struct of_device *op)
all->info.screen_base = of_ioremap(&op->resource[2], 0,
all->par.fbsize, "p9100 ram");
if (!all->info.screen_base) {
of_iounmap(all->par.regs, sizeof(struct p9100_regs));
of_iounmap(&op->resource[0],
all->par.regs, sizeof(struct p9100_regs));
kfree(all);
return -ENOMEM;
}
@ -306,8 +307,10 @@ static int __devinit p9100_init_one(struct of_device *op)
p9100_blank(0, &all->info);
if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
of_iounmap(all->par.regs, sizeof(struct p9100_regs));
of_iounmap(all->info.screen_base, all->par.fbsize);
of_iounmap(&op->resource[0],
all->par.regs, sizeof(struct p9100_regs));
of_iounmap(&op->resource[2],
all->info.screen_base, all->par.fbsize);
kfree(all);
return -ENOMEM;
}
@ -317,8 +320,10 @@ static int __devinit p9100_init_one(struct of_device *op)
err = register_framebuffer(&all->info);
if (err < 0) {
fb_dealloc_cmap(&all->info.cmap);
of_iounmap(all->par.regs, sizeof(struct p9100_regs));
of_iounmap(all->info.screen_base, all->par.fbsize);
of_iounmap(&op->resource[0],
all->par.regs, sizeof(struct p9100_regs));
of_iounmap(&op->resource[2],
all->info.screen_base, all->par.fbsize);
kfree(all);
return err;
}
@ -340,19 +345,19 @@ static int __devinit p9100_probe(struct of_device *dev, const struct of_device_i
return p9100_init_one(op);
}
static int __devexit p9100_remove(struct of_device *dev)
static int __devexit p9100_remove(struct of_device *op)
{
struct all_info *all = dev_get_drvdata(&dev->dev);
struct all_info *all = dev_get_drvdata(&op->dev);
unregister_framebuffer(&all->info);
fb_dealloc_cmap(&all->info.cmap);
of_iounmap(all->par.regs, sizeof(struct p9100_regs));
of_iounmap(all->info.screen_base, all->par.fbsize);
of_iounmap(&op->resource[0], all->par.regs, sizeof(struct p9100_regs));
of_iounmap(&op->resource[2], all->info.screen_base, all->par.fbsize);
kfree(all);
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}

33
drivers/video/tcx.c
View File

@ -350,18 +350,23 @@ struct all_info {
struct tcx_par par;
};
static void tcx_unmap_regs(struct all_info *all)
static void tcx_unmap_regs(struct of_device *op, struct all_info *all)
{
if (all->par.tec)
of_iounmap(all->par.tec, sizeof(struct tcx_tec));
of_iounmap(&op->resource[7],
all->par.tec, sizeof(struct tcx_tec));
if (all->par.thc)
of_iounmap(all->par.thc, sizeof(struct tcx_thc));
of_iounmap(&op->resource[9],
all->par.thc, sizeof(struct tcx_thc));
if (all->par.bt)
of_iounmap(all->par.bt, sizeof(struct bt_regs));
of_iounmap(&op->resource[8],
all->par.bt, sizeof(struct bt_regs));
if (all->par.cplane)
of_iounmap(all->par.cplane, all->par.fbsize * sizeof(u32));
of_iounmap(&op->resource[4],
all->par.cplane, all->par.fbsize * sizeof(u32));
if (all->info.screen_base)
of_iounmap(all->info.screen_base, all->par.fbsize);
of_iounmap(&op->resource[0],
all->info.screen_base, all->par.fbsize);
}
static int __devinit tcx_init_one(struct of_device *op)
@ -398,7 +403,7 @@ static int __devinit tcx_init_one(struct of_device *op)
all->par.fbsize, "tcx ram");
if (!all->par.tec || !all->par.thc ||
!all->par.bt || !all->info.screen_base) {
tcx_unmap_regs(all);
tcx_unmap_regs(op, all);
kfree(all);
return -ENOMEM;
}
@ -409,7 +414,7 @@ static int __devinit tcx_init_one(struct of_device *op)
all->par.fbsize * sizeof(u32),
"tcx cplane");
if (!all->par.cplane) {
tcx_unmap_regs(all);
tcx_unmap_regs(op, all);
kfree(all);
return -ENOMEM;
}
@ -461,7 +466,7 @@ static int __devinit tcx_init_one(struct of_device *op)
tcx_blank(FB_BLANK_UNBLANK, &all->info);
if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
tcx_unmap_regs(all);
tcx_unmap_regs(op, all);
kfree(all);
return -ENOMEM;
}
@ -472,7 +477,7 @@ static int __devinit tcx_init_one(struct of_device *op)
err = register_framebuffer(&all->info);
if (err < 0) {
fb_dealloc_cmap(&all->info.cmap);
tcx_unmap_regs(all);
tcx_unmap_regs(op, all);
kfree(all);
return err;
}
@ -495,18 +500,18 @@ static int __devinit tcx_probe(struct of_device *dev, const struct of_device_id
return tcx_init_one(op);
}
static int __devexit tcx_remove(struct of_device *dev)
static int __devexit tcx_remove(struct of_device *op)
{
struct all_info *all = dev_get_drvdata(&dev->dev);
struct all_info *all = dev_get_drvdata(&op->dev);
unregister_framebuffer(&all->info);
fb_dealloc_cmap(&all->info.cmap);
tcx_unmap_regs(all);
tcx_unmap_regs(op, all);
kfree(all);
dev_set_drvdata(&dev->dev, NULL);
dev_set_drvdata(&op->dev, NULL);
return 0;
}

2
include/asm-sparc/of_device.h
View File

@ -33,7 +33,7 @@ struct of_device
#define to_of_device(d) container_of(d, struct of_device, dev)
extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
extern void of_iounmap(void __iomem *base, unsigned long size);
extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
extern struct of_device *of_find_device_by_node(struct device_node *);

2
include/asm-sparc64/of_device.h
View File

@ -34,7 +34,7 @@ struct of_device
#define to_of_device(d) container_of(d, struct of_device, dev)
extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
extern void of_iounmap(void __iomem *base, unsigned long size);
extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
extern struct of_device *of_find_device_by_node(struct device_node *);