diff options
| author | Alexander Shishkin <alexander.shishkin@linux.intel.com> | 2012-05-11 17:25:53 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-11 16:54:54 -0700 |
| commit | 758fc9860c19eceb56e5886a5225db623c521971 (patch) | |
| tree | 81ecd0a568d9b484b6149d65dfa8cbce279620fe /drivers/usb/chipidea | |
| parent | f7daaa2d6e84f7be1e302d7bcba4f5f11567eddb (diff) | |
| download | linux-758fc9860c19eceb56e5886a5225db623c521971.tar.bz2 | |
usb: chipidea: use common definition for USBMODE bits
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@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/chipidea')
| -rw-r--r-- | drivers/usb/chipidea/bits.h | 8 | ||||
| -rw-r--r-- | drivers/usb/chipidea/core.c | 6 | ||||
| -rw-r--r-- | 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 62c35af1a5af..44b3e254b6a5 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 52a1b45431d3..3d48c9be6923 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 bdb034420fc6..290946d618d8 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; } |