@@ -57,7 +57,7 @@ struct dwc3_acpi_pdata {
u32 qscratch_base_offset;
u32 qscratch_base_size;
u32 dwc3_core_base_size;
- int hs_phy_irq_index;
+ int qusb2_phy_irq_index;
int dp_hs_phy_irq_index;
int dm_hs_phy_irq_index;
int ss_phy_irq_index;
@@ -73,7 +73,7 @@ struct dwc3_qcom {
int num_clocks;
struct reset_control *resets;
- int hs_phy_irq;
+ int qusb2_phy_irq;
int dp_hs_phy_irq;
int dm_hs_phy_irq;
int ss_phy_irq;
@@ -372,7 +372,7 @@ static void dwc3_qcom_disable_wakeup_irq(int irq)
static void dwc3_qcom_disable_interrupts(struct dwc3_qcom *qcom)
{
- dwc3_qcom_disable_wakeup_irq(qcom->hs_phy_irq);
+ dwc3_qcom_disable_wakeup_irq(qcom->qusb2_phy_irq);
if (qcom->usb2_speed == USB_SPEED_LOW) {
dwc3_qcom_disable_wakeup_irq(qcom->dm_hs_phy_irq);
@@ -389,7 +389,7 @@ static void dwc3_qcom_disable_interrupts(struct dwc3_qcom *qcom)
static void dwc3_qcom_enable_interrupts(struct dwc3_qcom *qcom)
{
- dwc3_qcom_enable_wakeup_irq(qcom->hs_phy_irq, 0);
+ dwc3_qcom_enable_wakeup_irq(qcom->qusb2_phy_irq, 0);
/*
* Configure DP/DM line interrupts based on the USB2 device attached to
@@ -542,19 +542,19 @@ static int dwc3_qcom_setup_irq(struct platform_device *pdev)
int irq;
int ret;
- irq = dwc3_qcom_get_irq(pdev, "hs_phy_irq",
- pdata ? pdata->hs_phy_irq_index : -1);
+ irq = dwc3_qcom_get_irq(pdev, "qusb2_phy",
+ pdata ? pdata->qusb2_phy_irq_index : -1);
if (irq > 0) {
/* Keep wakeup interrupts disabled until suspend */
ret = devm_request_threaded_irq(qcom->dev, irq, NULL,
qcom_dwc3_resume_irq,
IRQF_ONESHOT | IRQF_NO_AUTOEN,
- "qcom_dwc3 HS", qcom);
+ "qcom_dwc3 QUSB2", qcom);
if (ret) {
- dev_err(qcom->dev, "hs_phy_irq failed: %d\n", ret);
+ dev_err(qcom->dev, "qusb2_phy_irq failed: %d\n", ret);
return ret;
}
- qcom->hs_phy_irq = irq;
+ qcom->qusb2_phy_irq = irq;
}
irq = dwc3_qcom_get_irq(pdev, "dp_hs_phy_irq",
@@ -1058,7 +1058,7 @@ static const struct dwc3_acpi_pdata sdm845_acpi_pdata = {
.qscratch_base_offset = SDM845_QSCRATCH_BASE_OFFSET,
.qscratch_base_size = SDM845_QSCRATCH_SIZE,
.dwc3_core_base_size = SDM845_DWC3_CORE_SIZE,
- .hs_phy_irq_index = 1,
+ .qusb2_phy_irq_index = 1,
.dp_hs_phy_irq_index = 4,
.dm_hs_phy_irq_index = 3,
.ss_phy_irq_index = 2
@@ -1068,7 +1068,7 @@ static const struct dwc3_acpi_pdata sdm845_acpi_urs_pdata = {
.qscratch_base_offset = SDM845_QSCRATCH_BASE_OFFSET,
.qscratch_base_size = SDM845_QSCRATCH_SIZE,
.dwc3_core_base_size = SDM845_DWC3_CORE_SIZE,
- .hs_phy_irq_index = 1,
+ .qusb2_phy_irq_index = 1,
.dp_hs_phy_irq_index = 4,
.dm_hs_phy_irq_index = 3,
.ss_phy_irq_index = 2,
For wakeup to work, driver needs to enable interrupts that depict what is happening on the DP/DM lines. On QUSB targets, this is identified by qusb2_phy whereas on SoCs using Femto PHY, separate {dp,dm}_hs_phy_irq's are used instead. The implementation incorrectly names qusb2_phy interrupts as "hs_phy_irq". Clean this up so that driver would be using only qusb2/(dp & dm) for wakeup purposes. For devices running older kernels, this won't break any functionality because the interrupt configurations in QUSB2 PHY based SoCs is done by configuring QUSB2PHY_INTR_CTRL register in PHY address space and it was never armed properly right from the start. Signed-off-by: Krishna Kurapati <quic_kriskura@quicinc.com> --- drivers/usb/dwc3/dwc3-qcom.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-)