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| author | Bill Pemberton <wfp5p@virginia.edu> | 2010-08-05 17:01:08 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-08-23 20:50:15 -0700 |
| commit | 556f1a0e9c178193e584209b47cf1cb9f669bd51 (patch) | |
| tree | 7df2db7a1a0f40c2894d65520dededd8b094f863 /drivers/usb | |
| parent | 79f203a26a07a9d5701c404925e85eb161b72cde (diff) | |
| download | linux-3.10-556f1a0e9c178193e584209b47cf1cb9f669bd51.tar.gz linux-3.10-556f1a0e9c178193e584209b47cf1cb9f669bd51.tar.bz2 linux-3.10-556f1a0e9c178193e584209b47cf1cb9f669bd51.zip | |
USB: ssu100: add register parameter to ssu100_setregister
The function ssu100_setregister was hard coded to only set the MCR
register. Add a register parameter so that other registers can be
set.
Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/serial/ssu100.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c index 3c586b5790e..ad5f9ae4068 100644 --- a/drivers/usb/serial/ssu100.c +++ b/drivers/usb/serial/ssu100.c @@ -127,9 +127,10 @@ static inline int ssu100_getregister(struct usb_device *dev, static inline int ssu100_setregister(struct usb_device *dev, unsigned short uart, + unsigned short reg, u16 data) { - u16 value = (data << 8) | UART_MCR; + u16 value = (data << 8) | reg; return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), QT_SET_GET_REGISTER, 0x40, value, uart, @@ -159,7 +160,7 @@ static inline int update_mctrl(struct usb_device *dev, unsigned int set, if (set & TIOCM_RTS) urb_value |= UART_MCR_RTS; - result = ssu100_setregister(dev, 0, urb_value); + result = ssu100_setregister(dev, 0, UART_MCR, urb_value); if (result < 0) dbg("%s Error from MODEM_CTRL urb", __func__); @@ -529,7 +530,7 @@ static void ssu100_dtr_rts(struct usb_serial_port *port, int on) if (!port->serial->disconnected) { /* Disable flow control */ if (!on && - ssu100_setregister(dev, 0, 0) < 0) + ssu100_setregister(dev, 0, UART_MCR, 0) < 0) dev_err(&port->dev, "error from flowcontrol urb\n"); /* drop RTS and DTR */ if (on) |