aboutsummaryrefslogtreecommitdiff
path: root/drivers/parport
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/parport')
-rw-r--r--drivers/parport/Kconfig13
-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.c14
-rw-r--r--drivers/parport/procfs.c58
-rw-r--r--drivers/parport/share.c3
7 files changed, 61 insertions, 61 deletions
diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig
index 70694ce38be..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
@@ -35,11 +41,8 @@ if PARPORT
config PARPORT_PC
tristate "PC-style hardware"
- depends on (!SPARC64 || PCI) && !SPARC32 && !M32R && !FRV && !S390 && \
- (!M68K || ISA) && !MN10300 && !AVR32 && !BLACKFIN && \
- !XTENSA && !CRIS && !H8300
-
- ---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
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 1b8bdb7e9bf..ee932004724 100644
--- a/drivers/parport/parport_serial.c
+++ b/drivers/parport/parport_serial.c
@@ -62,6 +62,7 @@ enum parport_pc_pci_cards {
timedia_9079a,
timedia_9079b,
timedia_9079c,
+ wch_ch353_1s1p,
wch_ch353_2s1p,
sunix_2s1p,
};
@@ -148,6 +149,7 @@ 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 }, } },
};
@@ -253,6 +255,7 @@ static struct pci_device_id parport_serial_pci_tbl[] = {
{ 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},
/*
@@ -479,6 +482,12 @@ 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,
@@ -596,13 +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;
}
@@ -611,7 +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;
}
@@ -624,8 +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/procfs.c b/drivers/parport/procfs.c
index 92ed045a5f9..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
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index 6a83ee1e917..3fa66244ce3 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -905,7 +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 2025-11-04 11:43:35 +0000