From: Greg Kroah-Hartman Date: Fri, 30 Jan 2009 23:32:18 +0000 (-0800) Subject: Staging: aten2011: fix up the set_reg_sync function X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8433b6a69347022822131891ea4ac30880108a6c;p=linux-beck.git Staging: aten2011: fix up the set_reg_sync function Name it something sane, and fix up the code to be cleaner. Cc: Russell Lang Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/uc2322/aten2011.c b/drivers/staging/uc2322/aten2011.c index 3078587eab5a..bc212f798e44 100644 --- a/drivers/staging/uc2322/aten2011.c +++ b/drivers/staging/uc2322/aten2011.c @@ -230,8 +230,6 @@ static int debug = 0; static int RS485mode = 0; /* setting and get register values */ -static int ATEN2011_set_reg_sync(struct usb_serial_port *port, __u16 reg, - __u16 val); static int ATEN2011_get_reg_sync(struct usb_serial_port *port, __u16 reg, __u16 * val); static int ATEN2011_set_Uart_Reg(struct usb_serial_port *port, __u16 reg, @@ -268,12 +266,12 @@ static inline struct ATENINTL_port *ATEN2011_get_port_private(struct return (struct ATENINTL_port *)usb_get_serial_port_data(port); } -static int ATEN2011_set_reg_sync(struct usb_serial_port *port, __u16 reg, - __u16 val) +static int set_reg_sync(struct usb_serial_port *port, __u16 reg, __u16 val) { struct usb_device *dev = port->serial->dev; val = val & 0x00ff; - DPRINTK("ATEN2011_set_reg_sync offset is %x, value %x\n", reg, val); + + dbg("%s: is %x, value %x\n", __func__, reg, val); return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), ATEN_WRREQ, ATEN_WR_RTYPE, val, reg, NULL, 0, @@ -867,14 +865,14 @@ static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port, return -1; } Data |= 0x80; - status = ATEN2011_set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); + status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); if (status < 0) { DPRINTK("writing Spreg failed\n"); return -1; } Data &= ~0x80; - status = ATEN2011_set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); + status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); if (status < 0) { DPRINTK("writing Spreg failed\n"); return -1; @@ -908,17 +906,10 @@ static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port, return -1; } Data |= 0x08; //Driver done bit - /* - status = ATEN2011_set_reg_sync(port,ATEN2011_port->ControlRegOffset,Data); - if(status<0){ - DPRINTK("writing Controlreg failed\n"); - return -1; - } - */ Data |= 0x20; //rx_disable status = 0; status = - ATEN2011_set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data); + set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data); if (status < 0) { DPRINTK("writing Controlreg failed\n"); return -1; @@ -998,11 +989,11 @@ static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port, Data = Data | 0x0c; status = 0; - status = ATEN2011_set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); + status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); Data = Data & ~0x0c; status = 0; - status = ATEN2011_set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); + status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); //Finally enable all interrupts Data = 0x0; Data = 0x0c; @@ -1016,8 +1007,7 @@ static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port, ATEN2011_get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data); Data = Data & ~0x20; status = 0; - status = - ATEN2011_set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data); + status = set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data); // rx_negate Data = 0x0; @@ -1026,8 +1016,7 @@ static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port, ATEN2011_get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data); Data = Data | 0x10; status = 0; - status = - ATEN2011_set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data); + status = set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data); /* force low_latency on so that our tty_push actually forces * * the data through,otherwise it is scheduled, and with * @@ -2154,10 +2143,7 @@ static int ATEN2011_send_cmd_write_baud_rate(struct ATENINTL_port return -1; } Data = (Data & 0x8f) | clk_sel_val; - status = 0; - status = - ATEN2011_set_reg_sync(port, ATEN2011_port->SpRegOffset, - Data); + status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); if (status < 0) { DPRINTK("Writing spreg failed in set_serial_baud\n"); return -1; @@ -2516,11 +2502,8 @@ static int ATEN2011_startup(struct usb_serial *serial) Data |= 0x04; //sp1_bit to have cts change reflect in modem status reg //Data |= 0x20; //rx_disable bit - status = 0; - status = - ATEN2011_set_reg_sync(serial->port[i], - ATEN2011_port->ControlRegOffset, - Data); + status = set_reg_sync(serial->port[i], + ATEN2011_port->ControlRegOffset, Data); if (status < 0) { DPRINTK ("Writing ControlReg failed(rx_disable) status-0x%x\n", @@ -2533,11 +2516,9 @@ static int ATEN2011_startup(struct usb_serial *serial) //Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2 and 0x24 in DCR3 Data = 0x01; - status = 0; - status = - ATEN2011_set_reg_sync(serial->port[i], - (__u16) (ATEN2011_port->DcrRegOffset + - 0), Data); + status = set_reg_sync(serial->port[i], + (__u16)(ATEN2011_port->DcrRegOffset + 0), + Data); if (status < 0) { DPRINTK("Writing DCR0 failed status-0x%x\n", status); break; @@ -2545,11 +2526,9 @@ static int ATEN2011_startup(struct usb_serial *serial) DPRINTK("DCR0 Writing success status%d\n", status); Data = 0x05; - status = 0; - status = - ATEN2011_set_reg_sync(serial->port[i], - (__u16) (ATEN2011_port->DcrRegOffset + - 1), Data); + status = set_reg_sync(serial->port[i], + (__u16)(ATEN2011_port->DcrRegOffset + 1), + Data); if (status < 0) { DPRINTK("Writing DCR1 failed status-0x%x\n", status); break; @@ -2557,11 +2536,9 @@ static int ATEN2011_startup(struct usb_serial *serial) DPRINTK("DCR1 Writing success status%d\n", status); Data = 0x24; - status = 0; - status = - ATEN2011_set_reg_sync(serial->port[i], - (__u16) (ATEN2011_port->DcrRegOffset + - 2), Data); + status = set_reg_sync(serial->port[i], + (__u16)(ATEN2011_port->DcrRegOffset + 2), + Data); if (status < 0) { DPRINTK("Writing DCR2 failed status-0x%x\n", status); break; @@ -2570,10 +2547,8 @@ static int ATEN2011_startup(struct usb_serial *serial) // write values in clkstart0x0 and clkmulti 0x20 Data = 0x0; - status = 0; - status = - ATEN2011_set_reg_sync(serial->port[i], - CLK_START_VALUE_REGISTER, Data); + status = set_reg_sync(serial->port[i], CLK_START_VALUE_REGISTER, + Data); if (status < 0) { DPRINTK ("Writing CLK_START_VALUE_REGISTER failed status-0x%x\n", @@ -2585,10 +2560,8 @@ static int ATEN2011_startup(struct usb_serial *serial) status); Data = 0x20; - status = 0; - status = - ATEN2011_set_reg_sync(serial->port[i], CLK_MULTI_REGISTER, - Data); + status = set_reg_sync(serial->port[i], CLK_MULTI_REGISTER, + Data); if (status < 0) { DPRINTK ("Writing CLK_MULTI_REGISTER failed status-0x%x\n", @@ -2603,13 +2576,9 @@ static int ATEN2011_startup(struct usb_serial *serial) && (ATEN2011_serial->ATEN2011_spectrum_2or4ports == 2)) { Data = 0xff; - status = 0; - status = ATEN2011_set_reg_sync(serial->port[i], - (__u16) (ZLP_REG1 + - ((__u16) - ATEN2011_port-> - port_num)), - Data); + status = set_reg_sync(serial->port[i], + (__u16)(ZLP_REG1 + ((__u16)ATEN2011_port->port_num)), + Data); DPRINTK("ZLIP offset%x\n", (__u16) (ZLP_REG1 + ((__u16) ATEN2011_port->port_num))); @@ -2623,13 +2592,9 @@ static int ATEN2011_startup(struct usb_serial *serial) i + 2, status); } else { Data = 0xff; - status = 0; - status = ATEN2011_set_reg_sync(serial->port[i], - (__u16) (ZLP_REG1 + - ((__u16) - ATEN2011_port-> - port_num) - - 0x1), Data); + status = set_reg_sync(serial->port[i], + (__u16)(ZLP_REG1 + ((__u16)ATEN2011_port->port_num) - 0x1), + Data); DPRINTK("ZLIP offset%x\n", (__u16) (ZLP_REG1 + ((__u16) ATEN2011_port->port_num) - @@ -2651,8 +2616,7 @@ static int ATEN2011_startup(struct usb_serial *serial) //Zero Length flag enable Data = 0x0f; - status = 0; - status = ATEN2011_set_reg_sync(serial->port[0], ZLP_REG5, Data); + status = set_reg_sync(serial->port[0], ZLP_REG5, Data); if (status < 0) { DPRINTK("Writing ZLP_REG5 failed status-0x%x\n", status); return -1;