diff options
| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-27 16:32:45 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-04-27 16:32:45 +0300 |
| commit | b3e5ced63e051e8f911b795ac5b06229a5328f7b (patch) | |
| tree | e63badb76509839ec948431859255923b6e2a09c /drivers/usb/host/ehci-orion.c | |
| parent | e183201b9e917daf2530b637b2f34f1d5afb934d (diff) | |
| parent | b787f68c36d49bb1d9236f403813641efa74a031 (diff) | |
| download | linux-b3e5ced63e051e8f911b795ac5b06229a5328f7b.tar.xz | |
Merge tag 'v4.1-rc1' into patchwork
Linux 4.1-rc1
* tag 'v4.1-rc1': (11651 commits)
Linux 4.1-rc1
x86_64, asm: Work around AMD SYSRET SS descriptor attribute issue
v4l: xilinx: fix for include file movement
platform/chrome: chromeos_laptop - instantiate Atmel at primary address
RCU pathwalk breakage when running into a symlink overmounting something
fix I_DIO_WAKEUP definition
direct-io: only inc/dec inode->i_dio_count for file systems
fs/9p: fix readdir()
Btrfs: prevent list corruption during free space cache processing
toshiba_acpi: Do not register vendor backlight when acpi_video bl is available
x86: fix special __probe_kernel_write() tail zeroing case
crypto: img-hash - CRYPTO_DEV_IMGTEC_HASH should depend on HAS_DMA
crypto: x86/sha512_ssse3 - fixup for asm function prototype change
nios2: rework cache
nios2: Add types.h header required for __u32 type
ALSA: hda - fix headset mic detection problem for one more machine
eth: bf609 eth clock: add pclk clock for stmmac driver probe
blackfin: Wire up missing syscalls
Btrfs: fix inode cache writeout
ACPI / scan: Add a scan handler for PRP0001
...
Diffstat (limited to 'drivers/usb/host/ehci-orion.c')
| -rw-r--r-- | drivers/usb/host/ehci-orion.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index f6eafecab15c..bfcbb9aa8816 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -29,7 +29,13 @@ #define wrl(off, val) writel_relaxed((val), hcd->regs + (off)) #define USB_CMD 0x140 +#define USB_CMD_RUN BIT(0) +#define USB_CMD_RESET BIT(1) #define USB_MODE 0x1a8 +#define USB_MODE_MASK GENMASK(1, 0) +#define USB_MODE_DEVICE 0x2 +#define USB_MODE_HOST 0x3 +#define USB_MODE_SDIS BIT(4) #define USB_CAUSE 0x310 #define USB_MASK 0x314 #define USB_WINDOW_CTRL(i) (0x320 + ((i) << 4)) @@ -69,8 +75,8 @@ static void orion_usb_phy_v1_setup(struct usb_hcd *hcd) /* * Reset controller */ - wrl(USB_CMD, rdl(USB_CMD) | 0x2); - while (rdl(USB_CMD) & 0x2); + wrl(USB_CMD, rdl(USB_CMD) | USB_CMD_RESET); + while (rdl(USB_CMD) & USB_CMD_RESET); /* * GL# USB-10: Set IPG for non start of frame packets @@ -112,16 +118,16 @@ static void orion_usb_phy_v1_setup(struct usb_hcd *hcd) /* * Stop and reset controller */ - wrl(USB_CMD, rdl(USB_CMD) & ~0x1); - wrl(USB_CMD, rdl(USB_CMD) | 0x2); - while (rdl(USB_CMD) & 0x2); + wrl(USB_CMD, rdl(USB_CMD) & ~USB_CMD_RUN); + wrl(USB_CMD, rdl(USB_CMD) | USB_CMD_RESET); + while (rdl(USB_CMD) & USB_CMD_RESET); /* * GL# USB-5 Streaming disable REG_USB_MODE[4]=1 * TBD: This need to be done after each reset! * GL# USB-4 Setup USB Host mode */ - wrl(USB_MODE, 0x13); + wrl(USB_MODE, USB_MODE_SDIS | USB_MODE_HOST); } static void |