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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 23:08:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 23:08:32 -0700
commitf549953c15deab4c54708b39af86d4edecc6cddc (patch)
treef0412f989b77cdceab34c18aa85a8a25d5942a1f /drivers/usb/host/r8a66597.h
parentf0deb97ab13ad1f89cd0993f7339655d59788405 (diff)
parente04f5f7e423018bcec84c11af2058cdce87816f3 (diff)
Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (115 commits) EHCI: fix direction handling for interrupt data toggles USB: serial: add IDs for WinChipHead USB->RS232 adapter USB: OHCI: fix another regression for NVIDIA controllers usb: gadget: m66592-udc: add pullup function usb: gadget: m66592-udc: add function for external controller usb: gadget: r8a66597-udc: add pullup function usb: renesas_usbhs: support multi driver usb: renesas_usbhs: inaccessible pipe is not an error usb: renesas_usbhs: care buff alignment when dma handler USB: PL2303: correctly handle baudrates above 115200 usb: r8a66597-hcd: fixup USB_PORT_STAT_C_SUSPEND shift usb: renesas_usbhs: compile/config are rescued usb: renesas_usbhs: fixup comment-out usb: update email address in ohci-sh and r8a66597-hcd usb: r8a66597-hcd: add function for external controller EHCI: only power off port if over-current is active USB: mon: Allow to use usbmon without debugfs USB: EHCI: go back to using the system clock for QH unlinks ehci: add pci quirk for Ordissimo and RM Slate 100 too ehci: refactor pci quirk to use standard dmi_check_system method ... Fix up trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'drivers/usb/host/r8a66597.h')
-rw-r--r--drivers/usb/host/r8a66597.h38
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;