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-rw-r--r--drivers/misc/cardreader/rtl8411.c2
-rw-r--r--drivers/misc/cardreader/rts5209.c2
-rw-r--r--drivers/misc/cardreader/rts5228.c2
-rw-r--r--drivers/misc/cardreader/rts5229.c2
-rw-r--r--drivers/misc/cardreader/rts5249.c31
-rw-r--r--drivers/misc/cardreader/rts5261.c2
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.c164
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.h1
-rw-r--r--drivers/misc/eeprom/at25.c4
-rw-r--r--drivers/misc/mei/pci-me.c10
10 files changed, 93 insertions, 127 deletions
diff --git a/drivers/misc/cardreader/rtl8411.c b/drivers/misc/cardreader/rtl8411.c
index 4c5621b17a6f..06457e875a90 100644
--- a/drivers/misc/cardreader/rtl8411.c
+++ b/drivers/misc/cardreader/rtl8411.c
@@ -76,7 +76,7 @@ static void rtl8411b_fetch_vendor_settings(struct rtsx_pcr *pcr)
map_sd_drive(rtl8411b_reg_to_sd30_drive_sel_3v3(reg));
}
-static void rtl8411_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+static void rtl8411_force_power_down(struct rtsx_pcr *pcr, u8 pm_state, bool runtime)
{
rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07);
}
diff --git a/drivers/misc/cardreader/rts5209.c b/drivers/misc/cardreader/rts5209.c
index 29f5414072bf..52b0a476ba51 100644
--- a/drivers/misc/cardreader/rts5209.c
+++ b/drivers/misc/cardreader/rts5209.c
@@ -47,7 +47,7 @@ static void rts5209_fetch_vendor_settings(struct rtsx_pcr *pcr)
}
}
-static void rts5209_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+static void rts5209_force_power_down(struct rtsx_pcr *pcr, u8 pm_state, bool runtime)
{
rtsx_pci_write_register(pcr, FPDCTL, 0x07, 0x07);
}
diff --git a/drivers/misc/cardreader/rts5228.c b/drivers/misc/cardreader/rts5228.c
index ffc128278613..ffe3afbf8bfe 100644
--- a/drivers/misc/cardreader/rts5228.c
+++ b/drivers/misc/cardreader/rts5228.c
@@ -91,7 +91,7 @@ static int rts5228_optimize_phy(struct rtsx_pcr *pcr)
return rtsx_pci_write_phy_register(pcr, 0x07, 0x8F40);
}
-static void rts5228_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+static void rts5228_force_power_down(struct rtsx_pcr *pcr, u8 pm_state, bool runtime)
{
/* Set relink_time to 0 */
rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, MASK_8_BIT_DEF, 0);
diff --git a/drivers/misc/cardreader/rts5229.c b/drivers/misc/cardreader/rts5229.c
index c748eaf1ec1f..b0edd8006d52 100644
--- a/drivers/misc/cardreader/rts5229.c
+++ b/drivers/misc/cardreader/rts5229.c
@@ -44,7 +44,7 @@ static void rts5229_fetch_vendor_settings(struct rtsx_pcr *pcr)
map_sd_drive(rtsx_reg_to_sd30_drive_sel_3v3(reg));
}
-static void rts5229_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+static void rts5229_force_power_down(struct rtsx_pcr *pcr, u8 pm_state, bool runtime)
{
rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
}
diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c
index 53f3a1f45c4a..91d240dd68fa 100644
--- a/drivers/misc/cardreader/rts5249.c
+++ b/drivers/misc/cardreader/rts5249.c
@@ -74,7 +74,8 @@ static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr)
pci_read_config_dword(pdev, PCR_SETTING_REG2, &reg);
pcr_dbg(pcr, "Cfg 0x%x: 0x%x\n", PCR_SETTING_REG2, reg);
- pcr->rtd3_en = rtsx_reg_to_rtd3_uhsii(reg);
+ if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A))
+ pcr->rtd3_en = rtsx_reg_to_rtd3_uhsii(reg);
if (rtsx_check_mmc_support(reg))
pcr->extra_caps |= EXTRA_CAPS_NO_MMC;
@@ -143,6 +144,27 @@ static int rts5249_init_from_hw(struct rtsx_pcr *pcr)
return 0;
}
+static void rts52xa_force_power_down(struct rtsx_pcr *pcr, u8 pm_state, bool runtime)
+{
+ /* Set relink_time to 0 */
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, MASK_8_BIT_DEF, 0);
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 2, MASK_8_BIT_DEF, 0);
+ rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 3,
+ RELINK_TIME_MASK, 0);
+
+ rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3,
+ D3_DELINK_MODE_EN, D3_DELINK_MODE_EN);
+
+ if (!runtime) {
+ rtsx_pci_write_register(pcr, RTS524A_AUTOLOAD_CFG1,
+ CD_RESUME_EN_MASK, 0);
+ rtsx_pci_write_register(pcr, RTS524A_PM_CTRL3, 0x01, 0x00);
+ rtsx_pci_write_register(pcr, RTS524A_PME_FORCE_CTL, 0x30, 0x20);
+ }
+
+ rtsx_pci_write_register(pcr, FPDCTL, ALL_POWER_DOWN, ALL_POWER_DOWN);
+}
+
static void rts52xa_save_content_from_efuse(struct rtsx_pcr *pcr)
{
u8 cnt, sv;
@@ -281,8 +303,11 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr)
rtsx_pci_send_cmd(pcr, CMD_TIMEOUT_DEF);
- if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A))
+ if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A)) {
rtsx_pci_write_register(pcr, REG_VREF, PWD_SUSPND_EN, PWD_SUSPND_EN);
+ rtsx_pci_write_register(pcr, RTS524A_AUTOLOAD_CFG1,
+ CD_RESUME_EN_MASK, CD_RESUME_EN_MASK);
+ }
if (pcr->rtd3_en) {
if (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A)) {
@@ -724,6 +749,7 @@ static const struct pcr_ops rts524a_pcr_ops = {
.card_power_on = rtsx_base_card_power_on,
.card_power_off = rtsx_base_card_power_off,
.switch_output_voltage = rtsx_base_switch_output_voltage,
+ .force_power_down = rts52xa_force_power_down,
.set_l1off_cfg_sub_d0 = rts5250_set_l1off_cfg_sub_d0,
};
@@ -841,6 +867,7 @@ static const struct pcr_ops rts525a_pcr_ops = {
.card_power_on = rts525a_card_power_on,
.card_power_off = rtsx_base_card_power_off,
.switch_output_voltage = rts525a_switch_output_voltage,
+ .force_power_down = rts52xa_force_power_down,
.set_l1off_cfg_sub_d0 = rts5250_set_l1off_cfg_sub_d0,
};
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
index 1fd4e0e50730..64333347c14a 100644
--- a/drivers/misc/cardreader/rts5261.c
+++ b/drivers/misc/cardreader/rts5261.c
@@ -91,7 +91,7 @@ static void rtsx5261_fetch_vendor_settings(struct rtsx_pcr *pcr)
pcr->sd30_drive_sel_3v3 = rts5261_reg_to_sd30_drive_sel_3v3(reg);
}
-static void rts5261_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+static void rts5261_force_power_down(struct rtsx_pcr *pcr, u8 pm_state, bool runtime)
{
/* Set relink_time to 0 */
rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, MASK_8_BIT_DEF, 0);
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 6ac509c1821c..1cb6425e8369 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -152,20 +152,12 @@ void rtsx_pci_start_run(struct rtsx_pcr *pcr)
if (pcr->remove_pci)
return;
- if (pcr->rtd3_en)
- if (pcr->is_runtime_suspended) {
- pm_runtime_get(&(pcr->pci->dev));
- pcr->is_runtime_suspended = false;
- }
-
if (pcr->state != PDEV_STAT_RUN) {
pcr->state = PDEV_STAT_RUN;
if (pcr->ops->enable_auto_blink)
pcr->ops->enable_auto_blink(pcr);
rtsx_pm_full_on(pcr);
}
-
- mod_delayed_work(system_wq, &pcr->idle_work, msecs_to_jiffies(200));
}
EXPORT_SYMBOL_GPL(rtsx_pci_start_run);
@@ -1094,41 +1086,7 @@ static void rtsx_pm_power_saving(struct rtsx_pcr *pcr)
rtsx_comm_pm_power_saving(pcr);
}
-static void rtsx_pci_rtd3_work(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct rtsx_pcr *pcr = container_of(dwork, struct rtsx_pcr, rtd3_work);
-
- pcr_dbg(pcr, "--> %s\n", __func__);
- if (!pcr->is_runtime_suspended)
- pm_runtime_put(&(pcr->pci->dev));
-}
-
-static void rtsx_pci_idle_work(struct work_struct *work)
-{
- struct delayed_work *dwork = to_delayed_work(work);
- struct rtsx_pcr *pcr = container_of(dwork, struct rtsx_pcr, idle_work);
-
- pcr_dbg(pcr, "--> %s\n", __func__);
-
- mutex_lock(&pcr->pcr_mutex);
-
- pcr->state = PDEV_STAT_IDLE;
-
- if (pcr->ops->disable_auto_blink)
- pcr->ops->disable_auto_blink(pcr);
- if (pcr->ops->turn_off_led)
- pcr->ops->turn_off_led(pcr);
-
- rtsx_pm_power_saving(pcr);
-
- mutex_unlock(&pcr->pcr_mutex);
-
- if (pcr->rtd3_en)
- mod_delayed_work(system_wq, &pcr->rtd3_work, msecs_to_jiffies(10000));
-}
-
-static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
+static void rtsx_base_force_power_down(struct rtsx_pcr *pcr)
{
/* Set relink_time to 0 */
rtsx_pci_write_register(pcr, AUTOLOAD_CFG_BASE + 1, MASK_8_BIT_DEF, 0);
@@ -1142,7 +1100,7 @@ static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
rtsx_pci_write_register(pcr, FPDCTL, ALL_POWER_DOWN, ALL_POWER_DOWN);
}
-static void __maybe_unused rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
+static void __maybe_unused rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state, bool runtime)
{
if (pcr->ops->turn_off_led)
pcr->ops->turn_off_led(pcr);
@@ -1154,9 +1112,9 @@ static void __maybe_unused rtsx_pci_power_off(struct rtsx_pcr *pcr, u8 pm_state)
rtsx_pci_write_register(pcr, HOST_SLEEP_STATE, 0x03, pm_state);
if (pcr->ops->force_power_down)
- pcr->ops->force_power_down(pcr, pm_state);
+ pcr->ops->force_power_down(pcr, pm_state, runtime);
else
- rtsx_base_force_power_down(pcr, pm_state);
+ rtsx_base_force_power_down(pcr);
}
void rtsx_pci_enable_ocp(struct rtsx_pcr *pcr)
@@ -1598,7 +1556,6 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
pcr->card_inserted = 0;
pcr->card_removed = 0;
INIT_DELAYED_WORK(&pcr->carddet_work, rtsx_pci_card_detect);
- INIT_DELAYED_WORK(&pcr->idle_work, rtsx_pci_idle_work);
pcr->msi_en = msi_en;
if (pcr->msi_en) {
@@ -1623,20 +1580,14 @@ static int rtsx_pci_probe(struct pci_dev *pcidev,
rtsx_pcr_cells[i].pdata_size = sizeof(*handle);
}
- if (pcr->rtd3_en) {
- INIT_DELAYED_WORK(&pcr->rtd3_work, rtsx_pci_rtd3_work);
- pm_runtime_allow(&pcidev->dev);
- pm_runtime_enable(&pcidev->dev);
- pcr->is_runtime_suspended = false;
- }
-
ret = mfd_add_devices(&pcidev->dev, pcr->id, rtsx_pcr_cells,
ARRAY_SIZE(rtsx_pcr_cells), NULL, 0, NULL);
if (ret < 0)
goto free_slots;
- schedule_delayed_work(&pcr->idle_work, msecs_to_jiffies(200));
+ pm_runtime_allow(&pcidev->dev);
+ pm_runtime_put(&pcidev->dev);
return 0;
@@ -1668,11 +1619,11 @@ static void rtsx_pci_remove(struct pci_dev *pcidev)
struct pcr_handle *handle = pci_get_drvdata(pcidev);
struct rtsx_pcr *pcr = handle->pcr;
- if (pcr->rtd3_en)
- pm_runtime_get_noresume(&pcr->pci->dev);
-
pcr->remove_pci = true;
+ pm_runtime_get_sync(&pcidev->dev);
+ pm_runtime_forbid(&pcidev->dev);
+
/* Disable interrupts at the pcr level */
spin_lock_irq(&pcr->lock);
rtsx_pci_writel(pcr, RTSX_BIER, 0);
@@ -1680,9 +1631,6 @@ static void rtsx_pci_remove(struct pci_dev *pcidev)
spin_unlock_irq(&pcr->lock);
cancel_delayed_work_sync(&pcr->carddet_work);
- cancel_delayed_work_sync(&pcr->idle_work);
- if (pcr->rtd3_en)
- cancel_delayed_work_sync(&pcr->rtd3_work);
mfd_remove_devices(&pcidev->dev);
@@ -1700,11 +1648,6 @@ static void rtsx_pci_remove(struct pci_dev *pcidev)
idr_remove(&rtsx_pci_idr, pcr->id);
spin_unlock(&rtsx_pci_lock);
- if (pcr->rtd3_en) {
- pm_runtime_disable(&pcr->pci->dev);
- pm_runtime_put_noidle(&pcr->pci->dev);
- }
-
kfree(pcr->slots);
kfree(pcr);
kfree(handle);
@@ -1717,22 +1660,16 @@ static void rtsx_pci_remove(struct pci_dev *pcidev)
static int __maybe_unused rtsx_pci_suspend(struct device *dev_d)
{
struct pci_dev *pcidev = to_pci_dev(dev_d);
- struct pcr_handle *handle;
- struct rtsx_pcr *pcr;
+ struct pcr_handle *handle = pci_get_drvdata(pcidev);
+ struct rtsx_pcr *pcr = handle->pcr;
dev_dbg(&(pcidev->dev), "--> %s\n", __func__);
- handle = pci_get_drvdata(pcidev);
- pcr = handle->pcr;
-
- cancel_delayed_work(&pcr->carddet_work);
- cancel_delayed_work(&pcr->idle_work);
+ cancel_delayed_work_sync(&pcr->carddet_work);
mutex_lock(&pcr->pcr_mutex);
- rtsx_pci_power_off(pcr, HOST_ENTER_S3);
-
- device_wakeup_disable(dev_d);
+ rtsx_pci_power_off(pcr, HOST_ENTER_S3, false);
mutex_unlock(&pcr->pcr_mutex);
return 0;
@@ -1741,15 +1678,12 @@ static int __maybe_unused rtsx_pci_suspend(struct device *dev_d)
static int __maybe_unused rtsx_pci_resume(struct device *dev_d)
{
struct pci_dev *pcidev = to_pci_dev(dev_d);
- struct pcr_handle *handle;
- struct rtsx_pcr *pcr;
+ struct pcr_handle *handle = pci_get_drvdata(pcidev);
+ struct rtsx_pcr *pcr = handle->pcr;
int ret = 0;
dev_dbg(&(pcidev->dev), "--> %s\n", __func__);
- handle = pci_get_drvdata(pcidev);
- pcr = handle->pcr;
-
mutex_lock(&pcr->pcr_mutex);
ret = rtsx_pci_write_register(pcr, HOST_SLEEP_STATE, 0x03, 0x00);
@@ -1760,8 +1694,6 @@ static int __maybe_unused rtsx_pci_resume(struct device *dev_d)
if (ret)
goto out;
- schedule_delayed_work(&pcr->idle_work, msecs_to_jiffies(200));
-
out:
mutex_unlock(&pcr->pcr_mutex);
return ret;
@@ -1771,14 +1703,12 @@ out:
static void rtsx_pci_shutdown(struct pci_dev *pcidev)
{
- struct pcr_handle *handle;
- struct rtsx_pcr *pcr;
+ struct pcr_handle *handle = pci_get_drvdata(pcidev);
+ struct rtsx_pcr *pcr = handle->pcr;
dev_dbg(&(pcidev->dev), "--> %s\n", __func__);
- handle = pci_get_drvdata(pcidev);
- pcr = handle->pcr;
- rtsx_pci_power_off(pcr, HOST_ENTER_S1);
+ rtsx_pci_power_off(pcr, HOST_ENTER_S1, false);
pci_disable_device(pcidev);
free_irq(pcr->irq, (void *)pcr);
@@ -1786,47 +1716,63 @@ static void rtsx_pci_shutdown(struct pci_dev *pcidev)
pci_disable_msi(pcr->pci);
}
+static int rtsx_pci_runtime_idle(struct device *device)
+{
+ struct pci_dev *pcidev = to_pci_dev(device);
+ struct pcr_handle *handle = pci_get_drvdata(pcidev);
+ struct rtsx_pcr *pcr = handle->pcr;
+
+ dev_dbg(device, "--> %s\n", __func__);
+
+ mutex_lock(&pcr->pcr_mutex);
+
+ pcr->state = PDEV_STAT_IDLE;
+
+ if (pcr->ops->disable_auto_blink)
+ pcr->ops->disable_auto_blink(pcr);
+ if (pcr->ops->turn_off_led)
+ pcr->ops->turn_off_led(pcr);
+
+ rtsx_pm_power_saving(pcr);
+
+ mutex_unlock(&pcr->pcr_mutex);
+
+ if (pcr->rtd3_en)
+ pm_schedule_suspend(device, 10000);
+
+ return -EBUSY;
+}
+
static int rtsx_pci_runtime_suspend(struct device *device)
{
struct pci_dev *pcidev = to_pci_dev(device);
- struct pcr_handle *handle;
- struct rtsx_pcr *pcr;
+ struct pcr_handle *handle = pci_get_drvdata(pcidev);
+ struct rtsx_pcr *pcr = handle->pcr;
- handle = pci_get_drvdata(pcidev);
- pcr = handle->pcr;
- dev_dbg(&(pcidev->dev), "--> %s\n", __func__);
+ dev_dbg(device, "--> %s\n", __func__);
- cancel_delayed_work(&pcr->carddet_work);
- cancel_delayed_work(&pcr->rtd3_work);
- cancel_delayed_work(&pcr->idle_work);
+ cancel_delayed_work_sync(&pcr->carddet_work);
mutex_lock(&pcr->pcr_mutex);
- rtsx_pci_power_off(pcr, HOST_ENTER_S3);
+ rtsx_pci_power_off(pcr, HOST_ENTER_S3, true);
mutex_unlock(&pcr->pcr_mutex);
- pcr->is_runtime_suspended = true;
-
return 0;
}
static int rtsx_pci_runtime_resume(struct device *device)
{
struct pci_dev *pcidev = to_pci_dev(device);
- struct pcr_handle *handle;
- struct rtsx_pcr *pcr;
+ struct pcr_handle *handle = pci_get_drvdata(pcidev);
+ struct rtsx_pcr *pcr = handle->pcr;
- handle = pci_get_drvdata(pcidev);
- pcr = handle->pcr;
- dev_dbg(&(pcidev->dev), "--> %s\n", __func__);
+ dev_dbg(device, "--> %s\n", __func__);
mutex_lock(&pcr->pcr_mutex);
rtsx_pci_write_register(pcr, HOST_SLEEP_STATE, 0x03, 0x00);
- if (pcr->ops->fetch_vendor_settings)
- pcr->ops->fetch_vendor_settings(pcr);
-
rtsx_pci_init_hw(pcr);
if (pcr->slots[RTSX_SD_CARD].p_dev != NULL) {
@@ -1834,8 +1780,6 @@ static int rtsx_pci_runtime_resume(struct device *device)
pcr->slots[RTSX_SD_CARD].p_dev);
}
- schedule_delayed_work(&pcr->idle_work, msecs_to_jiffies(200));
-
mutex_unlock(&pcr->pcr_mutex);
return 0;
}
@@ -1850,7 +1794,7 @@ static int rtsx_pci_runtime_resume(struct device *device)
static const struct dev_pm_ops rtsx_pci_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(rtsx_pci_suspend, rtsx_pci_resume)
- SET_RUNTIME_PM_OPS(rtsx_pci_runtime_suspend, rtsx_pci_runtime_resume, NULL)
+ SET_RUNTIME_PM_OPS(rtsx_pci_runtime_suspend, rtsx_pci_runtime_resume, rtsx_pci_runtime_idle)
};
static struct pci_driver rtsx_pci_driver = {
diff --git a/drivers/misc/cardreader/rtsx_pcr.h b/drivers/misc/cardreader/rtsx_pcr.h
index daf057c4eea6..aa0ebd667227 100644
--- a/drivers/misc/cardreader/rtsx_pcr.h
+++ b/drivers/misc/cardreader/rtsx_pcr.h
@@ -25,6 +25,7 @@
#define REG_EFUSE_POWEROFF 0x00
#define RTS5250_CLK_CFG3 0xFF79
#define RTS525A_CFG_MEM_PD 0xF0
+#define RTS524A_AUTOLOAD_CFG1 0xFF7C
#define RTS524A_PM_CTRL3 0xFF7E
#define RTS525A_BIOS_CFG 0xFF2D
#define RTS525A_LOAD_BIOS_FLAG 0x01
diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c
index bee727ed98db..91f96abbb3f9 100644
--- a/drivers/misc/eeprom/at25.c
+++ b/drivers/misc/eeprom/at25.c
@@ -309,7 +309,7 @@ static int at25_fw_to_chip(struct device *dev, struct spi_eeprom *chip)
u32 val;
int err;
- strncpy(chip->name, "at25", sizeof(chip->name));
+ strscpy(chip->name, "at25", sizeof(chip->name));
err = device_property_read_u32(dev, "size", &val);
if (err)
@@ -370,7 +370,7 @@ static int at25_fram_to_chip(struct device *dev, struct spi_eeprom *chip)
u8 id[FM25_ID_LEN];
int i;
- strncpy(chip->name, "fm25", sizeof(chip->name));
+ strscpy(chip->name, "fm25", sizeof(chip->name));
/* Get ID of chip */
fm25_aux_read(at25, id, FM25_RDID, FM25_ID_LEN);
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 3a45aaf002ac..a05cdb25d0c4 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -10,6 +10,7 @@
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
@@ -192,14 +193,7 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto end;
}
- if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(64)) ||
- dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
-
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (err)
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- }
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (err) {
dev_err(&pdev->dev, "No usable DMA configuration, aborting\n");
goto end;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 20:29:05 +0100