Some of the bits of USBMODE register are defined in <usb/ehci_def.h>,
use them instead of having our own definitions.
Signed-off-by: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
---
drivers/usb/chipidea/bits.h | 8 ++++----
drivers/usb/chipidea/core.c | 6 +++---
drivers/usb/chipidea/udc.c | 2 +-
3 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/chipidea/bits.h b/drivers/usb/chipidea/bits.h
index 62c35af..44b3e25 100644
--- a/drivers/usb/chipidea/bits.h
+++ b/drivers/usb/chipidea/bits.h
@@ -13,6 +13,8 @@
#ifndef __DRIVERS_USB_CHIPIDEA_BITS_H
#define __DRIVERS_USB_CHIPIDEA_BITS_H
+#include <linux/usb/ehci_def.h>
+
/* HCCPARAMS */
#define HCCPARAMS_LEN BIT(17)
@@ -70,11 +72,9 @@
/* USBMODE */
#define USBMODE_CM (0x03UL << 0)
-#define USBMODE_CM_IDLE (0x00UL << 0)
-#define USBMODE_CM_DEVICE (0x02UL << 0)
-#define USBMODE_CM_HOST (0x03UL << 0)
+#define USBMODE_CM_DC (0x02UL << 0)
#define USBMODE_SLOM BIT(3)
-#define USBMODE_SDIS BIT(4)
+#define USBMODE_CI_SDIS BIT(4)
/* ENDPTCTRL */
#define ENDPTCTRL_RXS BIT(0)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 52a1b45..3d48c9b 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -231,15 +231,15 @@ int hw_device_reset(struct ci13xxx *ci)
CI13XXX_CONTROLLER_RESET_EVENT);
if (ci->udc_driver->flags & CI13XXX_DISABLE_STREAMING)
- hw_write(ci, OP_USBMODE, USBMODE_SDIS, USBMODE_SDIS);
+ hw_write(ci, OP_USBMODE, USBMODE_CI_SDIS, USBMODE_CI_SDIS);
/* USBMODE should be configured step by step */
hw_write(ci, OP_USBMODE, USBMODE_CM, USBMODE_CM_IDLE);
- hw_write(ci, OP_USBMODE, USBMODE_CM, USBMODE_CM_DEVICE);
+ hw_write(ci, OP_USBMODE, USBMODE_CM, USBMODE_CM_DC);
/* HW >= 2.3 */
hw_write(ci, OP_USBMODE, USBMODE_SLOM, USBMODE_SLOM);
- if (hw_read(ci, OP_USBMODE, USBMODE_CM) != USBMODE_CM_DEVICE) {
+ if (hw_read(ci, OP_USBMODE, USBMODE_CM) != USBMODE_CM_DC) {
pr_err("cannot enter in device mode");
pr_err("lpm = %i", ci->hw_bank.lpm);
return -ENODEV;
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index bdb0344..290946d 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -1606,7 +1606,7 @@ static irqreturn_t udc_irq(struct ci13xxx *udc)
if (udc->udc_driver->flags & CI13XXX_REGS_SHARED) {
if (hw_read(udc, OP_USBMODE, USBMODE_CM) !=
- USBMODE_CM_DEVICE) {
+ USBMODE_CM_DC) {
spin_unlock(&udc->lock);
return IRQ_NONE;
}
--
1.7.10
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