And convert all the existing users of ehci-platform to specify a correct
need_io_watchdog value.
Signed-off-by: Florian Fainelli <florian@xxxxxxxxxxx>
---
arch/mips/ath79/dev-usb.c | 2 ++
arch/mips/loongson1/common/platform.c | 1 +
arch/mips/netlogic/xlr/platform.c | 1 +
drivers/usb/host/bcma-hcd.c | 1 +
drivers/usb/host/ehci-platform.c | 1 +
drivers/usb/host/ssb-hcd.c | 1 +
include/linux/usb/ehci_pdriver.h | 3 +++
7 files changed, 10 insertions(+)
diff --git a/arch/mips/ath79/dev-usb.c b/arch/mips/ath79/dev-usb.c
index b2a2311..42b259b 100644
--- a/arch/mips/ath79/dev-usb.c
+++ b/arch/mips/ath79/dev-usb.c
@@ -71,12 +71,14 @@ static u64 ath79_ehci_dmamask = DMA_BIT_MASK(32);
static struct usb_ehci_pdata ath79_ehci_pdata_v1 = {
.has_synopsys_hc_bug = 1,
.port_power_off = 1,
+ .need_io_watchdog = 1,
};
static struct usb_ehci_pdata ath79_ehci_pdata_v2 = {
.caps_offset = 0x100,
.has_tt = 1,
.port_power_off = 1,
+ .need_io_watchdog = 1,
};
static struct platform_device ath79_ehci_device = {
diff --git a/arch/mips/loongson1/common/platform.c b/arch/mips/loongson1/common/platform.c
index 2874bf2..fa6b5d6 100644
--- a/arch/mips/loongson1/common/platform.c
+++ b/arch/mips/loongson1/common/platform.c
@@ -110,6 +110,7 @@ static struct resource ls1x_ehci_resources[] = {
static struct usb_ehci_pdata ls1x_ehci_pdata = {
.port_power_off = 1,
+ .need_io_watchdog = 1,
};
struct platform_device ls1x_ehci_device = {
diff --git a/arch/mips/netlogic/xlr/platform.c b/arch/mips/netlogic/xlr/platform.c
index 1731dfd..320b7ef 100644
--- a/arch/mips/netlogic/xlr/platform.c
+++ b/arch/mips/netlogic/xlr/platform.c
@@ -126,6 +126,7 @@ static u64 xls_usb_dmamask = ~(u32)0;
static struct usb_ehci_pdata xls_usb_ehci_pdata = {
.caps_offset = 0,
+ .need_io_watchdog = 1,
};
static struct platform_device xls_usb_ehci_device =
diff --git a/drivers/usb/host/bcma-hcd.c b/drivers/usb/host/bcma-hcd.c
index 443da21..e404f5c 100644
--- a/drivers/usb/host/bcma-hcd.c
+++ b/drivers/usb/host/bcma-hcd.c
@@ -160,6 +160,7 @@ static void __devinit bcma_hcd_init_chip(struct bcma_device *dev)
}
static const struct usb_ehci_pdata ehci_pdata = {
+ .need_io_watchdog = 1,
};
static const struct usb_ohci_pdata ohci_pdata = {
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index 764e010..08d5dec 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -32,6 +32,7 @@ static int ehci_platform_reset(struct usb_hcd *hcd)
ehci->has_synopsys_hc_bug = pdata->has_synopsys_hc_bug;
ehci->big_endian_desc = pdata->big_endian_desc;
ehci->big_endian_mmio = pdata->big_endian_mmio;
+ ehci->need_io_watchdog = pdata->need_io_watchdog;
ehci->caps = hcd->regs + pdata->caps_offset;
retval = ehci_setup(hcd);
diff --git a/drivers/usb/host/ssb-hcd.c b/drivers/usb/host/ssb-hcd.c
index c2a29fa..77e2851 100644
--- a/drivers/usb/host/ssb-hcd.c
+++ b/drivers/usb/host/ssb-hcd.c
@@ -96,6 +96,7 @@ static u32 __devinit ssb_hcd_init_chip(struct ssb_device *dev)
}
static const struct usb_ehci_pdata ehci_pdata = {
+ .need_io_watchdog = 1,
};
static const struct usb_ohci_pdata ohci_pdata = {
diff --git a/include/linux/usb/ehci_pdriver.h b/include/linux/usb/ehci_pdriver.h
index c9d09f8..988504d 100644
--- a/include/linux/usb/ehci_pdriver.h
+++ b/include/linux/usb/ehci_pdriver.h
@@ -29,6 +29,8 @@
* initialization.
* @port_power_off: set to 1 if the controller needs to be powered down
* after initialization.
+ * @need_io_watchdog: set to 1 if the controller needs the I/O watchdog to
+ * run.
*
* These are general configuration options for the EHCI controller. All of
* these options are activating more or less workarounds for some hardware.
@@ -41,6 +43,7 @@ struct usb_ehci_pdata {
unsigned big_endian_mmio:1;
unsigned port_power_on:1;
unsigned port_power_off:1;
+ unsigned need_io_watchdog:1;
/* Turn on all power and clocks */
int (*power_on)(struct platform_device *pdev);
--
1.7.9.5
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