diff options
| author | Nikhil Badola <nikhil.badola@freescale.com> | 2015-07-14 17:28:47 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-22 16:44:35 -0700 |
| commit | 4e02bea82b4e6c1eebeac6e6f4ecb93e9c2aa8c0 (patch) | |
| tree | dcb25fb336c5255ada27229221bf71e57d052d80 /drivers/usb/host/ehci-fsl.h | |
| parent | f4fdfaa280a284be8a056d6840cdbbf42c05bf95 (diff) | |
drivers: usb: fsl: Define usb control register mask for w1c bits
Define and use CONTROL_REGISTER_W1C_MASK to make sure that
w1c bits of usb control register do not get reset while
writing any other bit
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-fsl.h')
| -rw-r--r-- | drivers/usb/host/ehci-fsl.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-fsl.h b/drivers/usb/host/ehci-fsl.h index dbd292e9f0a7..1a8a60a57cf2 100644 --- a/drivers/usb/host/ehci-fsl.h +++ b/drivers/usb/host/ehci-fsl.h @@ -52,6 +52,7 @@ #define SNOOP_SIZE_2GB 0x1e /* control Register Bit Masks */ +#define CONTROL_REGISTER_W1C_MASK 0x00020000 /* W1C: PHY_CLK_VALID */ #define ULPI_INT_EN (1<<0) #define WU_INT_EN (1<<1) #define USB_CTRL_USB_EN (1<<2) |