diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2011-07-28 19:25:46 +0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-07-28 19:25:46 +0400 |
| commit | 6124a4e430b64d1577438c8648c59e996d02e73e (patch) | |
| tree | 49cfafad785d1c9e403a5b0d755298b9af2c260f /drivers/usb/host/r8a66597.h | |
| parent | 8e267f3da5f117d2f1316cf6ddf740f93f1c73aa (diff) | |
| parent | 580975d7f48d7d047e22bb0f42adf7557801d8d4 (diff) | |
| download | linux-6124a4e430b64d1577438c8648c59e996d02e73e.tar.xz | |
Merge branch 'imx/dt' into next/dt
Diffstat (limited to 'drivers/usb/host/r8a66597.h')
| -rw-r--r-- | drivers/usb/host/r8a66597.h | 38 |
1 files changed, 21 insertions, 17 deletions
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h index 25563e9a90bc..f28782d20eef 100644 --- a/drivers/usb/host/r8a66597.h +++ b/drivers/usb/host/r8a66597.h @@ -201,11 +201,26 @@ static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val, iowrite16(val, r8a66597->reg + offset); } +static inline void r8a66597_mdfy(struct r8a66597 *r8a66597, + u16 val, u16 pat, unsigned long offset) +{ + u16 tmp; + tmp = r8a66597_read(r8a66597, offset); + tmp = tmp & (~pat); + tmp = tmp | val; + r8a66597_write(r8a66597, tmp, offset); +} + +#define r8a66597_bclr(r8a66597, val, offset) \ + r8a66597_mdfy(r8a66597, 0, val, offset) +#define r8a66597_bset(r8a66597, val, offset) \ + r8a66597_mdfy(r8a66597, val, 0, offset) + static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, - unsigned long offset, u16 *buf, + struct r8a66597_pipe *pipe, u16 *buf, int len) { - void __iomem *fifoaddr = r8a66597->reg + offset; + void __iomem *fifoaddr = r8a66597->reg + pipe->fifoaddr; unsigned long count; unsigned char *pb; int i; @@ -230,26 +245,15 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, iowrite16_rep(fifoaddr, buf, len); if (unlikely(odd)) { buf = &buf[len]; + if (r8a66597->pdata->wr0_shorted_to_wr1) + r8a66597_bclr(r8a66597, MBW_16, pipe->fifosel); iowrite8((unsigned char)*buf, fifoaddr); + if (r8a66597->pdata->wr0_shorted_to_wr1) + r8a66597_bset(r8a66597, MBW_16, pipe->fifosel); } } } -static inline void r8a66597_mdfy(struct r8a66597 *r8a66597, - u16 val, u16 pat, unsigned long offset) -{ - u16 tmp; - tmp = r8a66597_read(r8a66597, offset); - tmp = tmp & (~pat); - tmp = tmp | val; - r8a66597_write(r8a66597, tmp, offset); -} - -#define r8a66597_bclr(r8a66597, val, offset) \ - r8a66597_mdfy(r8a66597, 0, val, offset) -#define r8a66597_bset(r8a66597, val, offset) \ - r8a66597_mdfy(r8a66597, val, 0, offset) - static inline unsigned long get_syscfg_reg(int port) { return port == 0 ? SYSCFG0 : SYSCFG1; |