diff options
Diffstat (limited to 'drivers/media/pci/ttpci/budget-core.c')
| -rw-r--r-- | drivers/media/pci/ttpci/budget-core.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/drivers/media/pci/ttpci/budget-core.c b/drivers/media/pci/ttpci/budget-core.c index 25f44c3eebf3..d33adeca196f 100644 --- a/drivers/media/pci/ttpci/budget-core.c +++ b/drivers/media/pci/ttpci/budget-core.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-or-later /* - * budget-core.c: driver for the SAA7146 based Budget DVB cards + * budget-core.ko: base-driver for the SAA7146 based Budget DVB cards * * Compiled from various sources by Michael Hunold <michael@mihu.de> * @@ -34,6 +34,7 @@ #define BUFFER_WARNING_WAIT (30*HZ) int budget_debug; +EXPORT_SYMBOL_GPL(budget_debug); static int dma_buffer_size = TS_MIN_BUFSIZE_K; module_param_named(debug, budget_debug, int, 0644); module_param_named(bufsize, dma_buffer_size, int, 0444); @@ -80,7 +81,7 @@ static int start_ts_capture(struct budget *budget) * Pitch: 188, NumBytes3: 188, NumLines3: 1024 */ - switch(budget->card->type) { + switch (budget->card->type) { case BUDGET_FS_ACTIVY: saa7146_write(dev, DD1_INIT, 0x04000000); saa7146_write(dev, MC2, (MASK_09 | MASK_25)); @@ -208,7 +209,7 @@ static void vpeirq(struct tasklet_struct *t) budget->buffer_warnings++; if (budget->buffer_warnings && time_after(jiffies, budget->buffer_warning_time)) { - printk("%s %s: used %d times >80%% of buffer (%u bytes now)\n", + pr_warn("%s %s: used %d times >80%% of buffer (%u bytes now)\n", budget->dev->name, __func__, budget->buffer_warnings, count); budget->buffer_warning_time = jiffies + BUFFER_WARNING_WAIT; budget->buffer_warnings = 0; @@ -259,6 +260,7 @@ int ttpci_budget_debiread(struct budget *budget, u32 config, int addr, int count return ttpci_budget_debiread_nolock(budget, config, addr, count, nobusyloop); } +EXPORT_SYMBOL_GPL(ttpci_budget_debiread); static int ttpci_budget_debiwrite_nolock(struct budget *budget, u32 config, int addr, int count, u32 value, int nobusyloop) @@ -299,6 +301,7 @@ int ttpci_budget_debiwrite(struct budget *budget, u32 config, int addr, return ttpci_budget_debiwrite_nolock(budget, config, addr, count, value, nobusyloop); } +EXPORT_SYMBOL_GPL(ttpci_budget_debiwrite); /**************************************************************************** @@ -423,7 +426,7 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev, budget->card = bi; budget->dev = (struct saa7146_dev *) dev; - switch(budget->card->type) { + switch (budget->card->type) { case BUDGET_FS_ACTIVY: budget->buffer_width = TS_WIDTH_ACTIVY; max_bufsize = TS_MAX_BUFSIZE_K_ACTIVY; @@ -470,7 +473,7 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev, budget->dev->name, budget->buffer_size > budget->buffer_width * budget->buffer_height ? "odd/even" : "single", budget->buffer_width, budget->buffer_height); - printk("%s: dma buffer size %u\n", budget->dev->name, budget->buffer_size); + pr_info("%s: dma buffer size %u\n", budget->dev->name, budget->buffer_size); ret = dvb_register_adapter(&budget->dvb_adapter, budget->card->name, owner, &budget->dev->pci->dev, adapter_nums); @@ -491,8 +494,10 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev, spin_lock_init(&budget->feedlock); spin_lock_init(&budget->debilock); - /* the Siemens DVB needs this if you want to have the i2c chips - get recognized before the main driver is loaded */ + /* + * the Siemens DVB needs this if you want to have the i2c chips + * get recognized before the main driver is loaded + */ if (bi->type != BUDGET_FS_ACTIVY) saa7146_write(dev, GPIO_CTRL, 0x500000); /* GPIO 3 = 1 */ @@ -511,7 +516,7 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev, ttpci_eeprom_parse_mac(&budget->i2c_adap, budget->dvb_adapter.proposed_mac); budget->grabbing = saa7146_vmalloc_build_pgtable(dev->pci, budget->buffer_size, &budget->pt); - if (NULL == budget->grabbing) { + if (budget->grabbing == NULL) { ret = -ENOMEM; goto err_del_i2c; } @@ -526,7 +531,8 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev, if (bi->type != BUDGET_FS_ACTIVY) saa7146_setgpio(dev, 2, SAA7146_GPIO_OUTHI); - if ((ret = budget_register(budget)) == 0) + ret = budget_register(budget); + if (ret == 0) return 0; /* Everything OK */ /* An error occurred, cleanup resources */ @@ -540,6 +546,7 @@ err_dvb_unregister: return ret; } +EXPORT_SYMBOL_GPL(ttpci_budget_init); void ttpci_budget_init_hooks(struct budget *budget) { @@ -548,6 +555,7 @@ void ttpci_budget_init_hooks(struct budget *budget) budget->dvb_frontend->ops.read_status = budget_read_fe_status; } } +EXPORT_SYMBOL_GPL(ttpci_budget_init_hooks); int ttpci_budget_deinit(struct budget *budget) { @@ -567,8 +575,9 @@ int ttpci_budget_deinit(struct budget *budget) return 0; } +EXPORT_SYMBOL_GPL(ttpci_budget_deinit); -void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 * isr) +void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 *isr) { struct budget *budget = dev->ext_priv; @@ -577,6 +586,7 @@ void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 * isr) if (*isr & MASK_10) tasklet_schedule(&budget->vpe_tasklet); } +EXPORT_SYMBOL_GPL(ttpci_budget_irq10_handler); void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port) { @@ -590,14 +600,6 @@ void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port) } spin_unlock(&budget->feedlock); } - -EXPORT_SYMBOL_GPL(ttpci_budget_debiread); -EXPORT_SYMBOL_GPL(ttpci_budget_debiwrite); -EXPORT_SYMBOL_GPL(ttpci_budget_init); -EXPORT_SYMBOL_GPL(ttpci_budget_init_hooks); -EXPORT_SYMBOL_GPL(ttpci_budget_deinit); -EXPORT_SYMBOL_GPL(ttpci_budget_irq10_handler); EXPORT_SYMBOL_GPL(ttpci_budget_set_video_port); -EXPORT_SYMBOL_GPL(budget_debug); MODULE_LICENSE("GPL"); |