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-rw-r--r--drivers/parport/Kconfig13
-rw-r--r--drivers/parport/parport_amiga.c16
-rw-r--r--drivers/parport/parport_cs.c14
-rw-r--r--drivers/parport/parport_gsc.c10
-rw-r--r--drivers/parport/parport_gsc.h2
-rw-r--r--drivers/parport/parport_ip32.c4
-rw-r--r--drivers/parport/parport_mfc3.c2
-rw-r--r--drivers/parport/parport_pc.c28
-rw-r--r--drivers/parport/parport_serial.c35
-rw-r--r--drivers/parport/parport_sunbpp.c5
-rw-r--r--drivers/parport/procfs.c64
-rw-r--r--drivers/parport/share.c6
12 files changed, 96 insertions, 103 deletions
diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig
index 0e60438ebe3..44333bd8f90 100644
--- a/drivers/parport/Kconfig
+++ b/drivers/parport/Kconfig
@@ -5,6 +5,12 @@
# Parport configuration.
#
+config ARCH_MIGHT_HAVE_PC_PARPORT
+ bool
+ help
+ Select this config option from the architecture Kconfig if
+ the architecture might have PC parallel port hardware.
+
menuconfig PARPORT
tristate "Parallel port support"
depends on HAS_IOMEM
@@ -35,9 +41,8 @@ if PARPORT
config PARPORT_PC
tristate "PC-style hardware"
- depends on (!SPARC64 || PCI) && !SPARC32 && !M32R && !FRV && \
- (!M68K || ISA) && !MN10300 && !AVR32 && !BLACKFIN && !XTENSA
- ---help---
+ depends on ARCH_MIGHT_HAVE_PC_PARPORT
+ help
You should say Y here if you have a PC-style parallel port. All
IBM PC compatible computers and some Alphas have PC-style
parallel ports. PA-RISC owners should only say Y here if they
@@ -71,7 +76,7 @@ config PARPORT_PC_FIFO
config PARPORT_PC_SUPERIO
bool "SuperIO chipset support"
- depends on PARPORT_PC
+ depends on PARPORT_PC && !PARISC
help
Saying Y here enables some probes for Super-IO chipsets in order to
find out things like base addresses, IRQ lines and DMA channels. It
diff --git a/drivers/parport/parport_amiga.c b/drivers/parport/parport_amiga.c
index ee78e0ee6e0..26ecdea84fb 100644
--- a/drivers/parport/parport_amiga.c
+++ b/drivers/parport/parport_amiga.c
@@ -232,7 +232,6 @@ static int __exit amiga_parallel_remove(struct platform_device *pdev)
if (port->irq != PARPORT_IRQ_NONE)
free_irq(IRQ_AMIGA_CIAA_FLG, port);
parport_put_port(port);
- platform_set_drvdata(pdev, NULL);
return 0;
}
@@ -244,20 +243,7 @@ static struct platform_driver amiga_parallel_driver = {
},
};
-static int __init amiga_parallel_init(void)
-{
- return platform_driver_probe(&amiga_parallel_driver,
- amiga_parallel_probe);
-}
-
-module_init(amiga_parallel_init);
-
-static void __exit amiga_parallel_exit(void)
-{
- platform_driver_unregister(&amiga_parallel_driver);
-}
-
-module_exit(amiga_parallel_exit);
+module_platform_driver_probe(amiga_parallel_driver, amiga_parallel_probe);
MODULE_AUTHOR("Joerg Dorchain <joerg@dorchain.net>");
MODULE_DESCRIPTION("Parport Driver for Amiga builtin Port");
diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c
index 067ad517c1f..e9b52e4a464 100644
--- a/drivers/parport/parport_cs.c
+++ b/drivers/parport/parport_cs.c
@@ -193,16 +193,4 @@ static struct pcmcia_driver parport_cs_driver = {
.remove = parport_detach,
.id_table = parport_ids,
};
-
-static int __init init_parport_cs(void)
-{
- return pcmcia_register_driver(&parport_cs_driver);
-}
-
-static void __exit exit_parport_cs(void)
-{
- pcmcia_unregister_driver(&parport_cs_driver);
-}
-
-module_init(init_parport_cs);
-module_exit(exit_parport_cs);
+module_pcmcia_driver(parport_cs_driver);
diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c
index 050773c3682..6e3a60c7887 100644
--- a/drivers/parport/parport_gsc.c
+++ b/drivers/parport/parport_gsc.c
@@ -234,7 +234,7 @@ static int parport_PS2_supported(struct parport *pb)
struct parport *parport_gsc_probe_port(unsigned long base,
unsigned long base_hi, int irq,
- int dma, struct pci_dev *dev)
+ int dma, struct parisc_device *padev)
{
struct parport_gsc_private *priv;
struct parport_operations *ops;
@@ -246,19 +246,18 @@ struct parport *parport_gsc_probe_port(unsigned long base,
printk (KERN_DEBUG "parport (0x%lx): no memory!\n", base);
return NULL;
}
- ops = kmalloc (sizeof (struct parport_operations), GFP_KERNEL);
+ ops = kmemdup(&parport_gsc_ops, sizeof(struct parport_operations),
+ GFP_KERNEL);
if (!ops) {
printk (KERN_DEBUG "parport (0x%lx): no memory for ops!\n",
base);
kfree (priv);
return NULL;
}
- memcpy (ops, &parport_gsc_ops, sizeof (struct parport_operations));
priv->ctr = 0xc;
priv->ctr_writable = 0xff;
priv->dma_buf = 0;
priv->dma_handle = 0;
- priv->dev = dev;
p->base = base;
p->base_hi = base_hi;
p->irq = irq;
@@ -282,6 +281,7 @@ struct parport *parport_gsc_probe_port(unsigned long base,
return NULL;
}
+ p->dev = &padev->dev;
p->base_hi = base_hi;
p->modes = tmp.modes;
p->size = (p->modes & PARPORT_MODE_EPP)?8:3;
@@ -373,7 +373,7 @@ static int parport_init_chip(struct parisc_device *dev)
}
p = parport_gsc_probe_port(port, 0, dev->irq,
- /* PARPORT_IRQ_NONE */ PARPORT_DMA_NONE, NULL);
+ /* PARPORT_IRQ_NONE */ PARPORT_DMA_NONE, dev);
if (p)
parport_count++;
dev_set_drvdata(&dev->dev, p);
diff --git a/drivers/parport/parport_gsc.h b/drivers/parport/parport_gsc.h
index fc9c37c5402..812214768d2 100644
--- a/drivers/parport/parport_gsc.h
+++ b/drivers/parport/parport_gsc.h
@@ -217,6 +217,6 @@ extern void parport_gsc_dec_use_count(void);
extern struct parport *parport_gsc_probe_port(unsigned long base,
unsigned long base_hi,
int irq, int dma,
- struct pci_dev *dev);
+ struct parisc_device *padev);
#endif /* __DRIVERS_PARPORT_PARPORT_GSC_H */
diff --git a/drivers/parport/parport_ip32.c b/drivers/parport/parport_ip32.c
index d4716273651..c864f82bd37 100644
--- a/drivers/parport/parport_ip32.c
+++ b/drivers/parport/parport_ip32.c
@@ -1331,7 +1331,7 @@ static unsigned int parport_ip32_fwp_wait_interrupt(struct parport *p)
break;
/* Initialize mutex used to take interrupts into account */
- INIT_COMPLETION(priv->irq_complete);
+ reinit_completion(&priv->irq_complete);
/* Enable serviceIntr */
parport_ip32_frob_econtrol(p, ECR_SERVINTR, 0);
@@ -1446,7 +1446,7 @@ static size_t parport_ip32_fifo_write_block_dma(struct parport *p,
priv->irq_mode = PARPORT_IP32_IRQ_HERE;
parport_ip32_dma_start(DMA_TO_DEVICE, (void *)buf, len);
- INIT_COMPLETION(priv->irq_complete);
+ reinit_completion(&priv->irq_complete);
parport_ip32_frob_econtrol(p, ECR_DMAEN | ECR_SERVINTR, ECR_DMAEN);
nfault_timeout = min((unsigned long)physport->cad->timeout,
diff --git a/drivers/parport/parport_mfc3.c b/drivers/parport/parport_mfc3.c
index 7578d79b368..2f650f68af1 100644
--- a/drivers/parport/parport_mfc3.c
+++ b/drivers/parport/parport_mfc3.c
@@ -300,7 +300,7 @@ static int __init parport_mfc3_init(void)
if (!request_mem_region(piabase, sizeof(struct pia), "PIA"))
continue;
- pp = (struct pia *)ZTWO_VADDR(piabase);
+ pp = ZTWO_VADDR(piabase);
pp->crb = 0;
pp->pddrb = 255; /* all data pins output */
pp->crb = PIA_DDR|32|8;
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 903e1285fda..76ee7750bc5 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -2004,6 +2004,7 @@ struct parport *parport_pc_probe_port(unsigned long int base,
struct resource *ECR_res = NULL;
struct resource *EPP_res = NULL;
struct platform_device *pdev = NULL;
+ int ret;
if (!dev) {
/* We need a physical device to attach to, but none was
@@ -2014,8 +2015,11 @@ struct parport *parport_pc_probe_port(unsigned long int base,
return NULL;
dev = &pdev->dev;
- dev->coherent_dma_mask = DMA_BIT_MASK(24);
- dev->dma_mask = &dev->coherent_dma_mask;
+ ret = dma_coerce_mask_and_coherent(dev, DMA_BIT_MASK(24));
+ if (ret) {
+ dev_err(dev, "Unable to set coherent dma mask: disabling DMA\n");
+ dma = PARPORT_DMA_NONE;
+ }
}
ops = kmalloc(sizeof(struct parport_operations), GFP_KERNEL);
@@ -2596,8 +2600,6 @@ enum parport_pc_pci_cards {
syba_2p_epp,
syba_1p_ecp,
titan_010l,
- titan_1284p1,
- titan_1284p2,
avlab_1p,
avlab_2p,
oxsemi_952,
@@ -2656,8 +2658,6 @@ static struct parport_pc_pci {
/* syba_2p_epp AP138B */ { 2, { { 0, 0x078 }, { 0, 0x178 }, } },
/* syba_1p_ecp W83787 */ { 1, { { 0, 0x078 }, } },
/* titan_010l */ { 1, { { 3, -1 }, } },
- /* titan_1284p1 */ { 1, { { 0, 1 }, } },
- /* titan_1284p2 */ { 2, { { 0, 1 }, { 2, 3 }, } },
/* avlab_1p */ { 1, { { 0, 1}, } },
/* avlab_2p */ { 2, { { 0, 1}, { 2, 3 },} },
/* The Oxford Semi cards are unusual: 954 doesn't support ECP,
@@ -2673,8 +2673,8 @@ static struct parport_pc_pci {
/* netmos_9705 */ { 1, { { 0, -1 }, } },
/* netmos_9715 */ { 2, { { 0, 1 }, { 2, 3 },} },
/* netmos_9755 */ { 2, { { 0, 1 }, { 2, 3 },} },
- /* netmos_9805 */ { 1, { { 0, -1 }, } },
- /* netmos_9815 */ { 2, { { 0, -1 }, { 2, -1 }, } },
+ /* netmos_9805 */ { 1, { { 0, 1 }, } },
+ /* netmos_9815 */ { 2, { { 0, 1 }, { 2, 3 }, } },
/* netmos_9901 */ { 1, { { 0, -1 }, } },
/* netmos_9865 */ { 1, { { 0, -1 }, } },
/* quatech_sppxp100 */ { 1, { { 0, 1 }, } },
@@ -2718,8 +2718,6 @@ static const struct pci_device_id parport_pc_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID, 0, 0, syba_1p_ecp },
{ PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_010L,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, titan_010l },
- { 0x9710, 0x9805, 0x1000, 0x0010, 0, 0, titan_1284p1 },
- { 0x9710, 0x9815, 0x1000, 0x0020, 0, 0, titan_1284p2 },
/* PCI_VENDOR_ID_AVLAB/Intek21 has another bunch of cards ...*/
/* AFAVLAB_TK9902 */
{ 0x14db, 0x2120, PCI_ANY_ID, PCI_ANY_ID, 0, 0, avlab_1p},
@@ -2823,16 +2821,12 @@ static int parport_pc_pci_probe(struct pci_dev *dev,
if (irq == IRQ_NONE) {
printk(KERN_DEBUG
"PCI parallel port detected: %04x:%04x, I/O at %#lx(%#lx)\n",
- parport_pc_pci_tbl[i + last_sio].vendor,
- parport_pc_pci_tbl[i + last_sio].device,
- io_lo, io_hi);
+ id->vendor, id->device, io_lo, io_hi);
irq = PARPORT_IRQ_NONE;
} else {
printk(KERN_DEBUG
"PCI parallel port detected: %04x:%04x, I/O at %#lx(%#lx), IRQ %d\n",
- parport_pc_pci_tbl[i + last_sio].vendor,
- parport_pc_pci_tbl[i + last_sio].device,
- io_lo, io_hi, irq);
+ id->vendor, id->device, io_lo, io_hi, irq);
}
data->ports[count] =
parport_pc_probe_port(io_lo, io_hi, irq,
@@ -2862,8 +2856,6 @@ static void parport_pc_pci_remove(struct pci_dev *dev)
struct pci_parport_data *data = pci_get_drvdata(dev);
int i;
- pci_set_drvdata(dev, NULL);
-
if (data) {
for (i = data->num - 1; i >= 0; i--)
parport_pc_unregister_port(data->ports[i]);
diff --git a/drivers/parport/parport_serial.c b/drivers/parport/parport_serial.c
index ef6169adb84..ee932004724 100644
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -62,7 +62,9 @@ enum parport_pc_pci_cards {
timedia_9079a,
timedia_9079b,
timedia_9079c,
+ wch_ch353_1s1p,
wch_ch353_2s1p,
+ sunix_2s1p,
};
/* each element directly indexed from enum list, above */
@@ -147,9 +149,14 @@ static struct parport_pc_pci cards[] = {
/* timedia_9079a */ { 1, { { 2, 3 }, } },
/* timedia_9079b */ { 1, { { 2, 3 }, } },
/* timedia_9079c */ { 1, { { 2, 3 }, } },
+ /* wch_ch353_1s1p*/ { 1, { { 1, -1}, } },
/* wch_ch353_2s1p*/ { 1, { { 2, -1}, } },
+ /* sunix_2s1p */ { 1, { { 3, -1 }, } },
};
+#define PCI_VENDOR_ID_SUNIX 0x1fd4
+#define PCI_DEVICE_ID_SUNIX_1999 0x1999
+
static struct pci_device_id parport_serial_pci_tbl[] = {
/* PCI cards */
{ PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_110L,
@@ -246,8 +253,19 @@ static struct pci_device_id parport_serial_pci_tbl[] = {
{ 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a },
{ 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b },
{ 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c },
+
/* WCH CARDS */
+ { 0x4348, 0x5053, PCI_ANY_ID, PCI_ANY_ID, 0, 0, wch_ch353_1s1p},
{ 0x4348, 0x7053, 0x4348, 0x3253, 0, 0, wch_ch353_2s1p},
+
+ /*
+ * More SUNIX variations. At least one of these has part number
+ * '5079A but subdevice 0x102. That board reports 0x0708 as
+ * its PCI Class.
+ */
+ { PCI_VENDOR_ID_SUNIX, PCI_DEVICE_ID_SUNIX_1999, PCI_VENDOR_ID_SUNIX,
+ 0x0102, 0, 0, sunix_2s1p },
+
{ 0, } /* terminate list */
};
MODULE_DEVICE_TABLE(pci,parport_serial_pci_tbl);
@@ -464,12 +482,24 @@ static struct pciserial_board pci_parport_serial_boards[] = {
.base_baud = 921600,
.uart_offset = 8,
},
+ [wch_ch353_1s1p] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 1,
+ .base_baud = 115200,
+ .uart_offset = 8,
+ },
[wch_ch353_2s1p] = {
.flags = FL_BASE0|FL_BASE_BARS,
.num_ports = 2,
.base_baud = 115200,
.uart_offset = 8,
},
+ [sunix_2s1p] = {
+ .flags = FL_BASE0|FL_BASE_BARS,
+ .num_ports = 2,
+ .base_baud = 921600,
+ .uart_offset = 8,
+ },
};
struct parport_serial_private {
@@ -575,13 +605,11 @@ static int parport_serial_pci_probe(struct pci_dev *dev,
err = pci_enable_device (dev);
if (err) {
- pci_set_drvdata (dev, NULL);
kfree (priv);
return err;
}
if (parport_register (dev, id)) {
- pci_set_drvdata (dev, NULL);
kfree (priv);
return -ENODEV;
}
@@ -590,7 +618,6 @@ static int parport_serial_pci_probe(struct pci_dev *dev,
int i;
for (i = 0; i < priv->num_par; i++)
parport_pc_unregister_port (priv->port[i]);
- pci_set_drvdata (dev, NULL);
kfree (priv);
return -ENODEV;
}
@@ -603,8 +630,6 @@ static void parport_serial_pci_remove(struct pci_dev *dev)
struct parport_serial_private *priv = pci_get_drvdata (dev);
int i;
- pci_set_drvdata(dev, NULL);
-
// Serial ports
if (priv->serial)
pciserial_remove_ports(priv->serial);
diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c
index 5c4b6a1db6c..dffd6d0bd15 100644
--- a/drivers/parport/parport_sunbpp.c
+++ b/drivers/parport/parport_sunbpp.c
@@ -284,12 +284,11 @@ static int bpp_probe(struct platform_device *op)
size = resource_size(&op->resource[0]);
dma = PARPORT_DMA_NONE;
- ops = kmalloc(sizeof(struct parport_operations), GFP_KERNEL);
+ ops = kmemdup(&parport_sunbpp_ops, sizeof(struct parport_operations),
+ GFP_KERNEL);
if (!ops)
goto out_unmap;
- memcpy (ops, &parport_sunbpp_ops, sizeof(struct parport_operations));
-
dprintk(("register_port\n"));
if (!(p = parport_register_port((unsigned long)base, irq, dma, ops)))
goto out_free_ops;
diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index 3f56bc086cb..3b470801a04 100644
--- a/drivers/parport/procfs.c
+++ b/drivers/parport/procfs.c
@@ -31,7 +31,7 @@
#define PARPORT_MIN_SPINTIME_VALUE 1
#define PARPORT_MAX_SPINTIME_VALUE 1000
-static int do_active_device(ctl_table *table, int write,
+static int do_active_device(struct ctl_table *table, int write,
void __user *result, size_t *lenp, loff_t *ppos)
{
struct parport *port = (struct parport *)table->extra1;
@@ -68,7 +68,7 @@ static int do_active_device(ctl_table *table, int write,
}
#ifdef CONFIG_PARPORT_1284
-static int do_autoprobe(ctl_table *table, int write,
+static int do_autoprobe(struct ctl_table *table, int write,
void __user *result, size_t *lenp, loff_t *ppos)
{
struct parport_device_info *info = table->extra2;
@@ -110,9 +110,9 @@ static int do_autoprobe(ctl_table *table, int write,
}
#endif /* IEEE1284.3 support. */
-static int do_hardware_base_addr (ctl_table *table, int write,
- void __user *result,
- size_t *lenp, loff_t *ppos)
+static int do_hardware_base_addr(struct ctl_table *table, int write,
+ void __user *result,
+ size_t *lenp, loff_t *ppos)
{
struct parport *port = (struct parport *)table->extra1;
char buffer[20];
@@ -138,9 +138,9 @@ static int do_hardware_base_addr (ctl_table *table, int write,
return copy_to_user(result, buffer, len) ? -EFAULT : 0;
}
-static int do_hardware_irq (ctl_table *table, int write,
- void __user *result,
- size_t *lenp, loff_t *ppos)
+static int do_hardware_irq(struct ctl_table *table, int write,
+ void __user *result,
+ size_t *lenp, loff_t *ppos)
{
struct parport *port = (struct parport *)table->extra1;
char buffer[20];
@@ -166,9 +166,9 @@ static int do_hardware_irq (ctl_table *table, int write,
return copy_to_user(result, buffer, len) ? -EFAULT : 0;
}
-static int do_hardware_dma (ctl_table *table, int write,
- void __user *result,
- size_t *lenp, loff_t *ppos)
+static int do_hardware_dma(struct ctl_table *table, int write,
+ void __user *result,
+ size_t *lenp, loff_t *ppos)
{
struct parport *port = (struct parport *)table->extra1;
char buffer[20];
@@ -194,9 +194,9 @@ static int do_hardware_dma (ctl_table *table, int write,
return copy_to_user(result, buffer, len) ? -EFAULT : 0;
}
-static int do_hardware_modes (ctl_table *table, int write,
- void __user *result,
- size_t *lenp, loff_t *ppos)
+static int do_hardware_modes(struct ctl_table *table, int write,
+ void __user *result,
+ size_t *lenp, loff_t *ppos)
{
struct parport *port = (struct parport *)table->extra1;
char buffer[40];
@@ -255,11 +255,11 @@ PARPORT_MAX_SPINTIME_VALUE;
struct parport_sysctl_table {
struct ctl_table_header *sysctl_header;
- ctl_table vars[12];
- ctl_table device_dir[2];
- ctl_table port_dir[2];
- ctl_table parport_dir[2];
- ctl_table dev_dir[2];
+ struct ctl_table vars[12];
+ struct ctl_table device_dir[2];
+ struct ctl_table port_dir[2];
+ struct ctl_table parport_dir[2];
+ struct ctl_table dev_dir[2];
};
static const struct parport_sysctl_table parport_sysctl_template = {
@@ -369,12 +369,12 @@ static const struct parport_sysctl_table parport_sysctl_template = {
struct parport_device_sysctl_table
{
struct ctl_table_header *sysctl_header;
- ctl_table vars[2];
- ctl_table device_dir[2];
- ctl_table devices_root_dir[2];
- ctl_table port_dir[2];
- ctl_table parport_dir[2];
- ctl_table dev_dir[2];
+ struct ctl_table vars[2];
+ struct ctl_table device_dir[2];
+ struct ctl_table devices_root_dir[2];
+ struct ctl_table port_dir[2];
+ struct ctl_table parport_dir[2];
+ struct ctl_table dev_dir[2];
};
static const struct parport_device_sysctl_table
@@ -422,10 +422,10 @@ parport_device_sysctl_template = {
struct parport_default_sysctl_table
{
struct ctl_table_header *sysctl_header;
- ctl_table vars[3];
- ctl_table default_dir[2];
- ctl_table parport_dir[2];
- ctl_table dev_dir[2];
+ struct ctl_table vars[3];
+ struct ctl_table default_dir[2];
+ struct ctl_table parport_dir[2];
+ struct ctl_table dev_dir[2];
};
static struct parport_default_sysctl_table
@@ -476,10 +476,9 @@ int parport_proc_register(struct parport *port)
struct parport_sysctl_table *t;
int i;
- t = kmalloc(sizeof(*t), GFP_KERNEL);
+ t = kmemdup(&parport_sysctl_template, sizeof(*t), GFP_KERNEL);
if (t == NULL)
return -ENOMEM;
- memcpy(t, &parport_sysctl_template, sizeof(*t));
t->device_dir[0].extra1 = port;
@@ -523,10 +522,9 @@ int parport_device_proc_register(struct pardevice *device)
struct parport_device_sysctl_table *t;
struct parport * port = device->port;
- t = kmalloc(sizeof(*t), GFP_KERNEL);
+ t = kmemdup(&parport_device_sysctl_template, sizeof(*t), GFP_KERNEL);
if (t == NULL)
return -ENOMEM;
- memcpy(t, &parport_device_sysctl_template, sizeof(*t));
t->dev_dir[0].child = t->parport_dir;
t->parport_dir[0].child = t->port_dir;
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index a848e02e6be..3fa66244ce3 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -282,14 +282,13 @@ struct parport *parport_register_port(unsigned long base, int irq, int dma,
int device;
char *name;
- tmp = kmalloc(sizeof(struct parport), GFP_KERNEL);
+ tmp = kzalloc(sizeof(struct parport), GFP_KERNEL);
if (!tmp) {
printk(KERN_WARNING "parport: memory squeeze\n");
return NULL;
}
/* Init our structure */
- memset(tmp, 0, sizeof(struct parport));
tmp->base = base;
tmp->irq = irq;
tmp->dma = dma;
@@ -906,7 +905,8 @@ int parport_claim_or_block(struct pardevice *dev)
/* If dev->waiting is clear now, an interrupt
gave us the port and we would deadlock if we slept. */
if (dev->waiting) {
- interruptible_sleep_on (&dev->wait_q);
+ wait_event_interruptible(dev->wait_q,
+ !dev->waiting);
if (signal_pending (current)) {
return -EINTR;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 16:19:17 +0000