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path: root/sound/pci/ctxfi/cthw20k1.c
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Diffstat (limited to 'sound/pci/ctxfi/cthw20k1.c')
-rw-r--r--sound/pci/ctxfi/cthw20k1.c123
1 files changed, 35 insertions, 88 deletions
diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index 6ac40beb49da..ea0a928937b6 100644
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -1,10 +1,7 @@
-/**
+// SPDX-License-Identifier: GPL-2.0-only
+/*
* Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
*
- * This source file is released under GPL v2 license (no other versions).
- * See the COPYING file included in the main directory of this source
- * distribution for the license terms and conditions.
- *
* @File cthw20k1.c
*
* @Brief
@@ -12,7 +9,6 @@
*
* @Author Liu Chun
* @Date Jun 24 2008
- *
*/
#include <linux/types.h>
@@ -27,12 +23,6 @@
#include "cthw20k1.h"
#include "ct20k1reg.h"
-#if BITS_PER_LONG == 32
-#define CT_XFI_DMA_MASK DMA_BIT_MASK(32) /* 32 bit PTE */
-#else
-#define CT_XFI_DMA_MASK DMA_BIT_MASK(64) /* 64 bit PTE */
-#endif
-
struct hw20k1 {
struct hw hw;
spinlock_t reg_20k1_lock;
@@ -178,7 +168,7 @@ static int src_get_rsc_ctrl_blk(void **rblk)
static int src_put_rsc_ctrl_blk(void *blk)
{
- kfree((struct src_rsc_ctrl_blk *)blk);
+ kfree(blk);
return 0;
}
@@ -504,7 +494,7 @@ static int src_mgr_get_ctrl_blk(void **rblk)
static int src_mgr_put_ctrl_blk(void *blk)
{
- kfree((struct src_mgr_ctrl_blk *)blk);
+ kfree(blk);
return 0;
}
@@ -525,7 +515,7 @@ static int srcimp_mgr_get_ctrl_blk(void **rblk)
static int srcimp_mgr_put_ctrl_blk(void *blk)
{
- kfree((struct srcimp_mgr_ctrl_blk *)blk);
+ kfree(blk);
return 0;
}
@@ -712,7 +702,7 @@ static int amixer_rsc_get_ctrl_blk(void **rblk)
static int amixer_rsc_put_ctrl_blk(void *blk)
{
- kfree((struct amixer_rsc_ctrl_blk *)blk);
+ kfree(blk);
return 0;
}
@@ -919,7 +909,7 @@ static int dai_get_ctrl_blk(void **rblk)
static int dai_put_ctrl_blk(void *blk)
{
- kfree((struct dai_ctrl_blk *)blk);
+ kfree(blk);
return 0;
}
@@ -968,7 +958,7 @@ static int dao_get_ctrl_blk(void **rblk)
static int dao_put_ctrl_blk(void *blk)
{
- kfree((struct dao_ctrl_blk *)blk);
+ kfree(blk);
return 0;
}
@@ -1041,7 +1031,7 @@ static int daio_mgr_dsb_dao(void *blk, unsigned int idx)
return 0;
}
-static int daio_mgr_dao_init(void *blk, unsigned int idx, unsigned int conf)
+static int daio_mgr_dao_init(struct hw *hw __maybe_unused, void *blk, unsigned int idx, unsigned int conf)
{
struct daio_mgr_ctrl_blk *ctl = blk;
@@ -1166,7 +1156,7 @@ static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk)
static int daio_mgr_put_ctrl_blk(void *blk)
{
- kfree((struct daio_mgr_ctrl_blk *)blk);
+ kfree(blk);
return 0;
}
@@ -1268,7 +1258,8 @@ static int hw_trn_init(struct hw *hw, const struct trn_conf *info)
/* Set up device page table */
if ((~0UL) == info->vm_pgt_phys) {
- printk(KERN_ERR "Wrong device page table page address!\n");
+ dev_err(hw->card->dev,
+ "Wrong device page table page address!\n");
return -1;
}
@@ -1324,10 +1315,10 @@ static int hw_pll_init(struct hw *hw, unsigned int rsr)
break;
hw_write_20kx(hw, PLLCTL, pllctl);
- mdelay(40);
+ msleep(40);
}
if (i >= 3) {
- printk(KERN_ALERT "PLL initialization failed!!!\n");
+ dev_alert(hw->card->dev, "PLL initialization failed!!!\n");
return -EBUSY;
}
@@ -1351,7 +1342,7 @@ static int hw_auto_init(struct hw *hw)
break;
}
if (!get_field(gctl, GCTL_AID)) {
- printk(KERN_ALERT "Card Auto-init failed!!!\n");
+ dev_alert(hw->card->dev, "Card Auto-init failed!!!\n");
return -EBUSY;
}
@@ -1412,7 +1403,7 @@ static int hw_reset_dac(struct hw *hw)
/* To be effective, need to reset the DAC twice. */
for (i = 0; i < 2; i++) {
/* set gpio */
- mdelay(100);
+ msleep(100);
gpioorg = (u16)hw_read_20kx(hw, GPIO);
gpioorg &= 0xfffd;
hw_write_20kx(hw, GPIO, gpioorg);
@@ -1784,6 +1775,7 @@ static struct capabilities hw_capabilities(struct hw *hw)
/* SB073x and Vista compatible cards have no digit IO switch */
cap.digit_io_switch = !(hw->model == CTSB073X || hw->model == CTUAA);
cap.dedicated_mic = 0;
+ cap.dedicated_rca = 0;
cap.output_switch = 0;
cap.mic_source_switch = 0;
@@ -1802,7 +1794,7 @@ static int uaa_to_xfi(struct pci_dev *pci)
unsigned int is_uaa;
unsigned int data[4] = {0};
unsigned int io_base;
- void *mem_base;
+ void __iomem *mem_base;
int i;
const u32 CTLX = CTLBITS('C', 'T', 'L', 'X');
const u32 CTL_ = CTLBITS('C', 'T', 'L', '-');
@@ -1903,20 +1895,15 @@ static int hw_card_start(struct hw *hw)
{
int err;
struct pci_dev *pci = hw->pci;
+ const unsigned int dma_bits = BITS_PER_LONG;
err = pci_enable_device(pci);
if (err < 0)
return err;
/* Set DMA transfer mask */
- if (pci_set_dma_mask(pci, CT_XFI_DMA_MASK) < 0 ||
- pci_set_consistent_dma_mask(pci, CT_XFI_DMA_MASK) < 0) {
- printk(KERN_ERR "architecture does not support PCI "
- "busmaster DMA with mask 0x%llx\n",
- CT_XFI_DMA_MASK);
- err = -ENXIO;
- goto error1;
- }
+ if (dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(dma_bits)))
+ dma_set_mask_and_coherent(&pci->dev, DMA_BIT_MASK(32));
if (!hw->io_base) {
err = pci_request_regions(pci, "XFi");
@@ -1930,7 +1917,7 @@ static int hw_card_start(struct hw *hw)
}
- /* Switch to X-Fi mode from UAA mode if neeeded */
+ /* Switch to X-Fi mode from UAA mode if needed */
if (hw->model == CTUAA) {
err = uaa_to_xfi(pci);
if (err)
@@ -1942,10 +1929,12 @@ static int hw_card_start(struct hw *hw)
err = request_irq(pci->irq, ct_20k1_interrupt, IRQF_SHARED,
KBUILD_MODNAME, hw);
if (err < 0) {
- printk(KERN_ERR "XFi: Cannot get irq %d\n", pci->irq);
+ dev_err(hw->card->dev,
+ "XFi: Cannot get irq %d\n", pci->irq);
goto error2;
}
hw->irq = pci->irq;
+ hw->card->sync_irq = hw->irq;
}
pci_set_master(pci);
@@ -1971,9 +1960,6 @@ static int hw_card_stop(struct hw *hw)
data = hw_read_20kx(hw, PLLCTL);
hw_write_20kx(hw, PLLCTL, (data & (~(0x0F<<12))));
- /* TODO: Disable interrupt and so on... */
- if (hw->irq >= 0)
- synchronize_irq(hw->irq);
return 0;
}
@@ -1983,11 +1969,8 @@ static int hw_card_shutdown(struct hw *hw)
free_irq(hw->irq, hw);
hw->irq = -1;
-
- if (hw->mem_base)
- iounmap((void *)hw->mem_base);
-
- hw->mem_base = (unsigned long)NULL;
+ iounmap(hw->mem_base);
+ hw->mem_base = NULL;
if (hw->io_base)
pci_release_regions(hw->pci);
@@ -2038,7 +2021,7 @@ static int hw_card_init(struct hw *hw, struct card_conf *info)
hw_write_20kx(hw, GIE, 0);
/* Reset all SRC pending interrupts */
hw_write_20kx(hw, SRCIP, 0);
- mdelay(30);
+ msleep(30);
/* Detect the card ID and configure GPIO accordingly. */
switch (hw->model) {
@@ -2097,20 +2080,11 @@ static int hw_suspend(struct hw *hw)
pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x0);
}
- pci_disable_device(pci);
- pci_save_state(pci);
- pci_set_power_state(pci, PCI_D3hot);
-
return 0;
}
static int hw_resume(struct hw *hw, struct card_conf *info)
{
- struct pci_dev *pci = hw->pci;
-
- pci_set_power_state(pci, PCI_D0);
- pci_restore_state(pci);
-
/* Re-initialize card hardware. */
return hw_card_init(hw, info);
}
@@ -2118,60 +2092,33 @@ static int hw_resume(struct hw *hw, struct card_conf *info)
static u32 hw_read_20kx(struct hw *hw, u32 reg)
{
- u32 value;
- unsigned long flags;
-
- spin_lock_irqsave(
- &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
+ guard(spinlock_irqsave)(&container_of(hw, struct hw20k1, hw)->reg_20k1_lock);
outl(reg, hw->io_base + 0x0);
- value = inl(hw->io_base + 0x4);
- spin_unlock_irqrestore(
- &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
-
- return value;
+ return inl(hw->io_base + 0x4);
}
static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
{
- unsigned long flags;
-
- spin_lock_irqsave(
- &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
+ guard(spinlock_irqsave)(&container_of(hw, struct hw20k1, hw)->reg_20k1_lock);
outl(reg, hw->io_base + 0x0);
outl(data, hw->io_base + 0x4);
- spin_unlock_irqrestore(
- &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
-
}
static u32 hw_read_pci(struct hw *hw, u32 reg)
{
- u32 value;
- unsigned long flags;
-
- spin_lock_irqsave(
- &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
+ guard(spinlock_irqsave)(&container_of(hw, struct hw20k1, hw)->reg_pci_lock);
outl(reg, hw->io_base + 0x10);
- value = inl(hw->io_base + 0x14);
- spin_unlock_irqrestore(
- &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
-
- return value;
+ return inl(hw->io_base + 0x14);
}
static void hw_write_pci(struct hw *hw, u32 reg, u32 data)
{
- unsigned long flags;
-
- spin_lock_irqsave(
- &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
+ guard(spinlock_irqsave)(&container_of(hw, struct hw20k1, hw)->reg_pci_lock);
outl(reg, hw->io_base + 0x10);
outl(data, hw->io_base + 0x14);
- spin_unlock_irqrestore(
- &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
}
-static struct hw ct20k1_preset = {
+static const struct hw ct20k1_preset = {
.irq = -1,
.card_init = hw_card_init,
generated by cgit (git 2.34.1) at 2025-12-26 10:28:58 +0000