aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/common
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/common')
-rw-r--r--drivers/media/common/ir-functions.c26
-rw-r--r--drivers/media/common/saa7146_core.c4
-rw-r--r--drivers/media/common/saa7146_hlp.c2
-rw-r--r--drivers/media/common/saa7146_i2c.c34
-rw-r--r--drivers/media/common/saa7146_video.c4
-rw-r--r--drivers/media/common/tuners/Kconfig1
-rw-r--r--drivers/media/common/tuners/tda18271-maps.c2
-rw-r--r--drivers/media/common/tuners/tuner-xc2028.c25
-rw-r--r--drivers/media/common/tuners/xc5000.c7
9 files changed, 53 insertions, 52 deletions
diff --git a/drivers/media/common/ir-functions.c b/drivers/media/common/ir-functions.c
index 26650520792..16792a68a44 100644
--- a/drivers/media/common/ir-functions.c
+++ b/drivers/media/common/ir-functions.c
@@ -66,7 +66,6 @@ void ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
if (ir_codes)
memcpy(ir->ir_codes, ir_codes, sizeof(ir->ir_codes));
-
dev->keycode = ir->ir_codes;
dev->keycodesize = sizeof(IR_KEYTAB_TYPE);
dev->keycodemax = IR_KEYTAB_SIZE;
@@ -78,6 +77,7 @@ void ir_input_init(struct input_dev *dev, struct ir_input_state *ir,
if (repeat)
set_bit(EV_REP, dev->evbit);
}
+EXPORT_SYMBOL_GPL(ir_input_init);
void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir)
{
@@ -86,6 +86,7 @@ void ir_input_nokey(struct input_dev *dev, struct ir_input_state *ir)
ir_input_key_event(dev,ir);
}
}
+EXPORT_SYMBOL_GPL(ir_input_nokey);
void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
u32 ir_key, u32 ir_raw)
@@ -104,6 +105,7 @@ void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir,
ir_input_key_event(dev,ir);
}
}
+EXPORT_SYMBOL_GPL(ir_input_keydown);
/* -------------------------------------------------------------------------- */
/* extract mask bits out of data and pack them into the result */
@@ -122,6 +124,7 @@ u32 ir_extract_bits(u32 data, u32 mask)
return value;
}
+EXPORT_SYMBOL_GPL(ir_extract_bits);
static int inline getbit(u32 *samples, int bit)
{
@@ -146,6 +149,7 @@ int ir_dump_samples(u32 *samples, int count)
printk("\n");
return 0;
}
+EXPORT_SYMBOL_GPL(ir_dump_samples);
/* decode raw samples, pulse distance coding used by NEC remotes */
int ir_decode_pulsedistance(u32 *samples, int count, int low, int high)
@@ -212,6 +216,7 @@ int ir_decode_pulsedistance(u32 *samples, int count, int low, int high)
return value;
}
+EXPORT_SYMBOL_GPL(ir_decode_pulsedistance);
/* decode raw samples, biphase coding, used by rc5 for example */
int ir_decode_biphase(u32 *samples, int count, int low, int high)
@@ -253,6 +258,7 @@ int ir_decode_biphase(u32 *samples, int count, int low, int high)
}
return value;
}
+EXPORT_SYMBOL_GPL(ir_decode_biphase);
/* RC5 decoding stuff, moved from bttv-input.c to share it with
* saa7134 */
@@ -353,6 +359,7 @@ void ir_rc5_timer_end(unsigned long data)
}
}
}
+EXPORT_SYMBOL_GPL(ir_rc5_timer_end);
void ir_rc5_timer_keyup(unsigned long data)
{
@@ -361,21 +368,4 @@ void ir_rc5_timer_keyup(unsigned long data)
dprintk(1, "ir-common: key released\n");
ir_input_nokey(ir->dev, &ir->ir);
}
-
-EXPORT_SYMBOL_GPL(ir_input_init);
-EXPORT_SYMBOL_GPL(ir_input_nokey);
-EXPORT_SYMBOL_GPL(ir_input_keydown);
-
-EXPORT_SYMBOL_GPL(ir_extract_bits);
-EXPORT_SYMBOL_GPL(ir_dump_samples);
-EXPORT_SYMBOL_GPL(ir_decode_biphase);
-EXPORT_SYMBOL_GPL(ir_decode_pulsedistance);
-
-EXPORT_SYMBOL_GPL(ir_rc5_timer_end);
EXPORT_SYMBOL_GPL(ir_rc5_timer_keyup);
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c
index 89c7660b85d..d01965e9692 100644
--- a/drivers/media/common/saa7146_core.c
+++ b/drivers/media/common/saa7146_core.c
@@ -233,7 +233,7 @@ void saa7146_pgtable_free(struct pci_dev *pci, struct saa7146_pgtable *pt)
int saa7146_pgtable_alloc(struct pci_dev *pci, struct saa7146_pgtable *pt)
{
- u32 *cpu;
+ __le32 *cpu;
dma_addr_t dma_addr;
cpu = pci_alloc_consistent(pci, PAGE_SIZE, &dma_addr);
@@ -250,7 +250,7 @@ int saa7146_pgtable_alloc(struct pci_dev *pci, struct saa7146_pgtable *pt)
int saa7146_pgtable_build_single(struct pci_dev *pci, struct saa7146_pgtable *pt,
struct scatterlist *list, int sglen )
{
- u32 *ptr, fill;
+ __le32 *ptr, fill;
int nr_pages = 0;
int i,p;
diff --git a/drivers/media/common/saa7146_hlp.c b/drivers/media/common/saa7146_hlp.c
index 9c905399a23..05bde9ccb77 100644
--- a/drivers/media/common/saa7146_hlp.c
+++ b/drivers/media/common/saa7146_hlp.c
@@ -338,7 +338,7 @@ static void calculate_clipping_registers_rect(struct saa7146_dev *dev, struct sa
struct saa7146_video_dma *vdma2, u32* clip_format, u32* arbtr_ctrl, enum v4l2_field field)
{
struct saa7146_vv *vv = dev->vv_data;
- u32 *clipping = vv->d_clipping.cpu_addr;
+ __le32 *clipping = vv->d_clipping.cpu_addr;
int width = fh->ov.win.w.width;
int height = fh->ov.win.w.height;
diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c
index 35b01ec40a5..c11da4d09cd 100644
--- a/drivers/media/common/saa7146_i2c.c
+++ b/drivers/media/common/saa7146_i2c.c
@@ -24,7 +24,7 @@ static inline u32 saa7146_i2c_status(struct saa7146_dev *dev)
sent through the saa7146. have a look at the specifications p. 122 ff
to understand this. it returns the number of u32s to send, or -1
in case of an error. */
-static int saa7146_i2c_msg_prepare(const struct i2c_msg *m, int num, u32 *op)
+static int saa7146_i2c_msg_prepare(const struct i2c_msg *m, int num, __le32 *op)
{
int h1, h2;
int i, j, addr;
@@ -47,7 +47,7 @@ static int saa7146_i2c_msg_prepare(const struct i2c_msg *m, int num, u32 *op)
}
/* be careful: clear out the i2c-mem first */
- memset(op,0,sizeof(u32)*mem);
+ memset(op,0,sizeof(__le32)*mem);
/* loop through all messages */
for(i = 0; i < num; i++) {
@@ -57,16 +57,16 @@ static int saa7146_i2c_msg_prepare(const struct i2c_msg *m, int num, u32 *op)
so we have to perform a translation */
addr = (m[i].addr*2) + ( (0 != (m[i].flags & I2C_M_RD)) ? 1 : 0);
h1 = op_count/3; h2 = op_count%3;
- op[h1] |= ( (u8)addr << ((3-h2)*8));
- op[h1] |= (SAA7146_I2C_START << ((3-h2)*2));
+ op[h1] |= cpu_to_le32( (u8)addr << ((3-h2)*8));
+ op[h1] |= cpu_to_le32(SAA7146_I2C_START << ((3-h2)*2));
op_count++;
/* loop through all bytes of message i */
for(j = 0; j < m[i].len; j++) {
/* insert the data bytes */
h1 = op_count/3; h2 = op_count%3;
- op[h1] |= ( (u32)((u8)m[i].buf[j]) << ((3-h2)*8));
- op[h1] |= ( SAA7146_I2C_CONT << ((3-h2)*2));
+ op[h1] |= cpu_to_le32( (u32)((u8)m[i].buf[j]) << ((3-h2)*8));
+ op[h1] |= cpu_to_le32( SAA7146_I2C_CONT << ((3-h2)*2));
op_count++;
}
@@ -75,9 +75,9 @@ static int saa7146_i2c_msg_prepare(const struct i2c_msg *m, int num, u32 *op)
/* have a look at the last byte inserted:
if it was: ...CONT change it to ...STOP */
h1 = (op_count-1)/3; h2 = (op_count-1)%3;
- if ( SAA7146_I2C_CONT == (0x3 & (op[h1] >> ((3-h2)*2))) ) {
- op[h1] &= ~(0x2 << ((3-h2)*2));
- op[h1] |= (SAA7146_I2C_STOP << ((3-h2)*2));
+ if ( SAA7146_I2C_CONT == (0x3 & (le32_to_cpu(op[h1]) >> ((3-h2)*2))) ) {
+ op[h1] &= ~cpu_to_le32(0x2 << ((3-h2)*2));
+ op[h1] |= cpu_to_le32(SAA7146_I2C_STOP << ((3-h2)*2));
}
/* return the number of u32s to send */
@@ -88,7 +88,7 @@ static int saa7146_i2c_msg_prepare(const struct i2c_msg *m, int num, u32 *op)
which bytes were read through the adapter and write them back to the corresponding
i2c-message. but instead, we simply write back all bytes.
fixme: this could be improved. */
-static int saa7146_i2c_msg_cleanup(const struct i2c_msg *m, int num, u32 *op)
+static int saa7146_i2c_msg_cleanup(const struct i2c_msg *m, int num, __le32 *op)
{
int i, j;
int op_count = 0;
@@ -101,7 +101,7 @@ static int saa7146_i2c_msg_cleanup(const struct i2c_msg *m, int num, u32 *op)
/* loop throgh all bytes of message i */
for(j = 0; j < m[i].len; j++) {
/* write back all bytes that could have been read */
- m[i].buf[j] = (op[op_count/3] >> ((3-(op_count%3))*8));
+ m[i].buf[j] = (le32_to_cpu(op[op_count/3]) >> ((3-(op_count%3))*8));
op_count++;
}
}
@@ -174,7 +174,7 @@ static int saa7146_i2c_reset(struct saa7146_dev *dev)
/* this functions writes out the data-byte 'dword' to the i2c-device.
it returns 0 if ok, -1 if the transfer failed, -2 if the transfer
failed badly (e.g. address error) */
-static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_delay)
+static int saa7146_i2c_writeout(struct saa7146_dev *dev, __le32 *dword, int short_delay)
{
u32 status = 0, mc2 = 0;
int trial = 0;
@@ -186,7 +186,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_d
if( 0 != (SAA7146_USE_I2C_IRQ & dev->ext->flags)) {
saa7146_write(dev, I2C_STATUS, dev->i2c_bitrate);
- saa7146_write(dev, I2C_TRANSFER, *dword);
+ saa7146_write(dev, I2C_TRANSFER, le32_to_cpu(*dword));
dev->i2c_op = 1;
SAA7146_ISR_CLEAR(dev, MASK_16|MASK_17);
@@ -209,7 +209,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_d
status = saa7146_read(dev, I2C_STATUS);
} else {
saa7146_write(dev, I2C_STATUS, dev->i2c_bitrate);
- saa7146_write(dev, I2C_TRANSFER, *dword);
+ saa7146_write(dev, I2C_TRANSFER, le32_to_cpu(*dword));
saa7146_write(dev, MC2, (MASK_00 | MASK_16));
/* do not poll for i2c-status before upload is complete */
@@ -282,7 +282,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_d
}
/* read back data, just in case we were reading ... */
- *dword = saa7146_read(dev, I2C_TRANSFER);
+ *dword = cpu_to_le32(saa7146_read(dev, I2C_TRANSFER));
DEB_I2C(("after: 0x%08x\n",*dword));
return 0;
@@ -291,7 +291,7 @@ static int saa7146_i2c_writeout(struct saa7146_dev *dev, u32* dword, int short_d
static int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *msgs, int num, int retries)
{
int i = 0, count = 0;
- u32* buffer = dev->d_i2c.cpu_addr;
+ __le32 *buffer = dev->d_i2c.cpu_addr;
int err = 0;
int address_err = 0;
int short_delay = 0;
@@ -376,7 +376,7 @@ out:
/* another bug in revision 0: the i2c-registers get uploaded randomly by other
uploads, so we better clear them out before continueing */
if( 0 == dev->revision ) {
- u32 zero = 0;
+ __le32 zero = 0;
saa7146_i2c_reset(dev);
if( 0 != saa7146_i2c_writeout(dev, &zero, short_delay)) {
INFO(("revision 0 error. this should never happen.\n"));
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 3cbc6ebbe64..a5e62750eea 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -605,8 +605,8 @@ static int saa7146_pgtable_build(struct saa7146_dev *dev, struct saa7146_buf *bu
struct saa7146_pgtable *pt1 = &buf->pt[0];
struct saa7146_pgtable *pt2 = &buf->pt[1];
struct saa7146_pgtable *pt3 = &buf->pt[2];
- u32 *ptr1, *ptr2, *ptr3;
- u32 fill;
+ __le32 *ptr1, *ptr2, *ptr3;
+ __le32 fill;
int size = buf->fmt->width*buf->fmt->height;
int i,p,m1,m2,m3,o1,o2;
diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig
index 85482960d01..850d5689b14 100644
--- a/drivers/media/common/tuners/Kconfig
+++ b/drivers/media/common/tuners/Kconfig
@@ -34,6 +34,7 @@ config MEDIA_TUNER
menuconfig MEDIA_TUNER_CUSTOMIZE
bool "Customize analog and hybrid tuner modules to build"
depends on MEDIA_TUNER
+ default n
help
This allows the user to deselect tuner drivers unnecessary
for their hardware from the build. Use this option with care
diff --git a/drivers/media/common/tuners/tda18271-maps.c b/drivers/media/common/tuners/tda18271-maps.c
index 83e7561960c..ab14ceb9e0c 100644
--- a/drivers/media/common/tuners/tda18271-maps.c
+++ b/drivers/media/common/tuners/tda18271-maps.c
@@ -1,5 +1,5 @@
/*
- tda18271-tables.c - driver for the Philips / NXP TDA18271 silicon tuner
+ tda18271-maps.c - driver for the Philips / NXP TDA18271 silicon tuner
Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>
diff --git a/drivers/media/common/tuners/tuner-xc2028.c b/drivers/media/common/tuners/tuner-xc2028.c
index 30eb07b7f9e..4dd1d2421cc 100644
--- a/drivers/media/common/tuners/tuner-xc2028.c
+++ b/drivers/media/common/tuners/tuner-xc2028.c
@@ -15,6 +15,7 @@
#include <linux/delay.h>
#include <media/tuner.h>
#include <linux/mutex.h>
+#include <asm/unaligned.h>
#include "tuner-i2c.h"
#include "tuner-xc2028.h"
#include "tuner-xc2028-types.h"
@@ -292,10 +293,10 @@ static int load_all_firmwares(struct dvb_frontend *fe)
name[sizeof(name) - 1] = 0;
p += sizeof(name) - 1;
- priv->firm_version = le16_to_cpu(*(__u16 *) p);
+ priv->firm_version = get_unaligned_le16(p);
p += 2;
- n_array = le16_to_cpu(*(__u16 *) p);
+ n_array = get_unaligned_le16(p);
p += 2;
tuner_info("Loading %d firmware images from %s, type: %s, ver %d.%d\n",
@@ -324,26 +325,26 @@ static int load_all_firmwares(struct dvb_frontend *fe)
}
/* Checks if there's enough bytes to read */
- if (p + sizeof(type) + sizeof(id) + sizeof(size) > endp) {
- tuner_err("Firmware header is incomplete!\n");
- goto corrupt;
- }
+ if (endp - p < sizeof(type) + sizeof(id) + sizeof(size))
+ goto header;
- type = le32_to_cpu(*(__u32 *) p);
+ type = get_unaligned_le32(p);
p += sizeof(type);
- id = le64_to_cpu(*(v4l2_std_id *) p);
+ id = get_unaligned_le64(p);
p += sizeof(id);
if (type & HAS_IF) {
- int_freq = le16_to_cpu(*(__u16 *) p);
+ int_freq = get_unaligned_le16(p);
p += sizeof(int_freq);
+ if (endp - p < sizeof(size))
+ goto header;
}
- size = le32_to_cpu(*(__u32 *) p);
+ size = get_unaligned_le32(p);
p += sizeof(size);
- if ((!size) || (size + p > endp)) {
+ if (!size || size > endp - p) {
tuner_err("Firmware type ");
dump_firm_type(type);
printk("(%x), id %llx is corrupted "
@@ -382,6 +383,8 @@ static int load_all_firmwares(struct dvb_frontend *fe)
goto done;
+header:
+ tuner_err("Firmware header is incomplete!\n");
corrupt:
rc = -EINVAL;
tuner_err("Error: firmware file is corrupted!\n");
diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c
index 4878d6477a8..5f99de0ad61 100644
--- a/drivers/media/common/tuners/xc5000.c
+++ b/drivers/media/common/tuners/xc5000.c
@@ -36,6 +36,10 @@ static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
+static int xc5000_load_fw_on_attach;
+module_param_named(init_fw, xc5000_load_fw_on_attach, int, 0644);
+MODULE_PARM_DESC(init_fw, "Load firmware during driver initialization.");
+
#define dprintk(level,fmt, arg...) if (debug >= level) \
printk(KERN_INFO "%s: " fmt, "xc5000", ## arg)
@@ -972,6 +976,9 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
fe->tuner_priv = priv;
+ if (xc5000_load_fw_on_attach)
+ xc5000_init(fe);
+
return fe;
}
EXPORT_SYMBOL(xc5000_attach);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 12:02:03 +0000