diff options
author | Len Brown <len.brown@intel.com> | 2011-01-12 18:06:06 -0500 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2011-01-12 18:06:06 -0500 |
commit | 56dbed129df3fdd4caf9018b6e7599ee258a5420 (patch) | |
tree | b902491aef3a99efe0d9d49edd0f6e414dba654f /drivers/input/serio/i8042.c | |
parent | 2a2d31c8dc6f1ebcf5eab1d93a0cb0fb4ed57c7c (diff) | |
parent | f878133bf022717b880d0e0995b8f91436fd605c (diff) |
Merge branch 'linus' into idle-test
Diffstat (limited to 'drivers/input/serio/i8042.c')
-rw-r--r-- | drivers/input/serio/i8042.c | 92 |
1 files changed, 43 insertions, 49 deletions
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 18db5a8c747..c04ff00a366 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -10,6 +10,8 @@ * the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/types.h> #include <linux/delay.h> #include <linux/module.h> @@ -225,8 +227,8 @@ static int i8042_flush(void) udelay(50); data = i8042_read_data(); i++; - dbg("%02x <- i8042 (flush, %s)", data, - str & I8042_STR_AUXDATA ? "aux" : "kbd"); + dbg("%02x <- i8042 (flush, %s)\n", + data, str & I8042_STR_AUXDATA ? "aux" : "kbd"); } spin_unlock_irqrestore(&i8042_lock, flags); @@ -253,32 +255,32 @@ static int __i8042_command(unsigned char *param, int command) if (error) return error; - dbg("%02x -> i8042 (command)", command & 0xff); + dbg("%02x -> i8042 (command)\n", command & 0xff); i8042_write_command(command & 0xff); for (i = 0; i < ((command >> 12) & 0xf); i++) { error = i8042_wait_write(); if (error) return error; - dbg("%02x -> i8042 (parameter)", param[i]); + dbg("%02x -> i8042 (parameter)\n", param[i]); i8042_write_data(param[i]); } for (i = 0; i < ((command >> 8) & 0xf); i++) { error = i8042_wait_read(); if (error) { - dbg(" -- i8042 (timeout)"); + dbg(" -- i8042 (timeout)\n"); return error; } if (command == I8042_CMD_AUX_LOOP && !(i8042_read_status() & I8042_STR_AUXDATA)) { - dbg(" -- i8042 (auxerr)"); + dbg(" -- i8042 (auxerr)\n"); return -1; } param[i] = i8042_read_data(); - dbg("%02x <- i8042 (return)", param[i]); + dbg("%02x <- i8042 (return)\n", param[i]); } return 0; @@ -309,7 +311,7 @@ static int i8042_kbd_write(struct serio *port, unsigned char c) spin_lock_irqsave(&i8042_lock, flags); if (!(retval = i8042_wait_write())) { - dbg("%02x -> i8042 (kbd-data)", c); + dbg("%02x -> i8042 (kbd-data)\n", c); i8042_write_data(c); } @@ -355,17 +357,14 @@ static void i8042_port_close(struct serio *serio) i8042_ctr &= ~irq_bit; if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) - printk(KERN_WARNING - "i8042.c: Can't write CTR while closing %s port.\n", - port_name); + pr_warn("Can't write CTR while closing %s port\n", port_name); udelay(50); i8042_ctr &= ~disable_bit; i8042_ctr |= irq_bit; if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) - printk(KERN_ERR "i8042.c: Can't reactivate %s port.\n", - port_name); + pr_err("Can't reactivate %s port\n", port_name); /* * See if there is any data appeared while we were messing with @@ -456,7 +455,8 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id) str = i8042_read_status(); if (unlikely(~str & I8042_STR_OBF)) { spin_unlock_irqrestore(&i8042_lock, flags); - if (irq) dbg("Interrupt %d, without any data", irq); + if (irq) + dbg("Interrupt %d, without any data\n", irq); ret = 0; goto out; } @@ -469,7 +469,8 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id) dfl = 0; if (str & I8042_STR_MUXERR) { - dbg("MUX error, status is %02x, data is %02x", str, data); + dbg("MUX error, status is %02x, data is %02x\n", + str, data); /* * When MUXERR condition is signalled the data register can only contain * 0xfd, 0xfe or 0xff if implementation follows the spec. Unfortunately @@ -512,7 +513,7 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id) port = &i8042_ports[port_no]; serio = port->exists ? port->serio : NULL; - dbg("%02x <- i8042 (interrupt, %d, %d%s%s)", + dbg("%02x <- i8042 (interrupt, %d, %d%s%s)\n", data, port_no, irq, dfl & SERIO_PARITY ? ", bad parity" : "", dfl & SERIO_TIMEOUT ? ", timeout" : ""); @@ -540,7 +541,7 @@ static int i8042_enable_kbd_port(void) if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) { i8042_ctr &= ~I8042_CTR_KBDINT; i8042_ctr |= I8042_CTR_KBDDIS; - printk(KERN_ERR "i8042.c: Failed to enable KBD port.\n"); + pr_err("Failed to enable KBD port\n"); return -EIO; } @@ -559,7 +560,7 @@ static int i8042_enable_aux_port(void) if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) { i8042_ctr &= ~I8042_CTR_AUXINT; i8042_ctr |= I8042_CTR_AUXDIS; - printk(KERN_ERR "i8042.c: Failed to enable AUX port.\n"); + pr_err("Failed to enable AUX port\n"); return -EIO; } @@ -641,7 +642,7 @@ static int __init i8042_check_mux(void) if (i8042_set_mux_mode(true, &mux_version)) return -1; - printk(KERN_INFO "i8042.c: Detected active multiplexing controller, rev %d.%d.\n", + pr_info("Detected active multiplexing controller, rev %d.%d\n", (mux_version >> 4) & 0xf, mux_version & 0xf); /* @@ -651,7 +652,7 @@ static int __init i8042_check_mux(void) i8042_ctr &= ~I8042_CTR_AUXINT; if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) { - printk(KERN_ERR "i8042.c: Failed to disable AUX port, can't use MUX.\n"); + pr_err("Failed to disable AUX port, can't use MUX\n"); return -EIO; } @@ -676,8 +677,8 @@ static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id) str = i8042_read_status(); if (str & I8042_STR_OBF) { data = i8042_read_data(); - dbg("%02x <- i8042 (aux_test_irq, %s)", - data, str & I8042_STR_AUXDATA ? "aux" : "kbd"); + dbg("%02x <- i8042 (aux_test_irq, %s)\n", + data, str & I8042_STR_AUXDATA ? "aux" : "kbd"); if (i8042_irq_being_tested && data == 0xa5 && (str & I8042_STR_AUXDATA)) complete(&i8042_aux_irq_delivered); @@ -770,8 +771,8 @@ static int __init i8042_check_aux(void) */ if (i8042_toggle_aux(false)) { - printk(KERN_WARNING "Failed to disable AUX port, but continuing anyway... Is this a SiS?\n"); - printk(KERN_WARNING "If AUX port is really absent please use the 'i8042.noaux' option.\n"); + pr_warn("Failed to disable AUX port, but continuing anyway... Is this a SiS?\n"); + pr_warn("If AUX port is really absent please use the 'i8042.noaux' option\n"); } if (i8042_toggle_aux(true)) @@ -819,7 +820,7 @@ static int __init i8042_check_aux(void) * AUX IRQ was never delivered so we need to flush the controller to * get rid of the byte we put there; otherwise keyboard may not work. */ - dbg(" -- i8042 (aux irq test timeout)"); + dbg(" -- i8042 (aux irq test timeout)\n"); i8042_flush(); retval = -1; } @@ -845,7 +846,7 @@ static int __init i8042_check_aux(void) static int i8042_controller_check(void) { if (i8042_flush() == I8042_BUFFER_SIZE) { - printk(KERN_ERR "i8042.c: No controller found.\n"); + pr_err("No controller found\n"); return -ENODEV; } @@ -864,15 +865,15 @@ static int i8042_controller_selftest(void) do { if (i8042_command(¶m, I8042_CMD_CTL_TEST)) { - printk(KERN_ERR "i8042.c: i8042 controller self test timeout.\n"); + pr_err("i8042 controller self test timeout\n"); return -ENODEV; } if (param == I8042_RET_CTL_TEST) return 0; - printk(KERN_ERR "i8042.c: i8042 controller selftest failed. (%#x != %#x)\n", - param, I8042_RET_CTL_TEST); + pr_err("i8042 controller selftest failed. (%#x != %#x)\n", + param, I8042_RET_CTL_TEST); msleep(50); } while (i++ < 5); @@ -883,8 +884,7 @@ static int i8042_controller_selftest(void) * and user will still get a working keyboard. This is especially * important on netbooks. On other arches we trust hardware more. */ - printk(KERN_INFO - "i8042: giving up on controller selftest, continuing anyway...\n"); + pr_info("giving up on controller selftest, continuing anyway...\n"); return 0; #else return -EIO; @@ -909,8 +909,7 @@ static int i8042_controller_init(void) do { if (n >= 10) { - printk(KERN_ERR - "i8042.c: Unable to get stable CTR read.\n"); + pr_err("Unable to get stable CTR read\n"); return -EIO; } @@ -918,8 +917,7 @@ static int i8042_controller_init(void) udelay(50); if (i8042_command(&ctr[n++ % 2], I8042_CMD_CTL_RCTR)) { - printk(KERN_ERR - "i8042.c: Can't read CTR while initializing i8042.\n"); + pr_err("Can't read CTR while initializing i8042\n"); return -EIO; } @@ -943,7 +941,7 @@ static int i8042_controller_init(void) if (i8042_unlock) i8042_ctr |= I8042_CTR_IGNKEYLOCK; else - printk(KERN_WARNING "i8042.c: Warning: Keylock active.\n"); + pr_warn("Warning: Keylock active\n"); } spin_unlock_irqrestore(&i8042_lock, flags); @@ -970,7 +968,7 @@ static int i8042_controller_init(void) */ if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) { - printk(KERN_ERR "i8042.c: Can't write CTR while initializing i8042.\n"); + pr_err("Can't write CTR while initializing i8042\n"); return -EIO; } @@ -1000,7 +998,7 @@ static void i8042_controller_reset(void) i8042_ctr &= ~(I8042_CTR_KBDINT | I8042_CTR_AUXINT); if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) - printk(KERN_WARNING "i8042.c: Can't write CTR while resetting.\n"); + pr_warn("Can't write CTR while resetting\n"); /* * Disable MUX mode if present. @@ -1021,7 +1019,7 @@ static void i8042_controller_reset(void) */ if (i8042_command(&i8042_initial_ctr, I8042_CMD_CTL_WCTR)) - printk(KERN_WARNING "i8042.c: Can't restore CTR.\n"); + pr_warn("Can't restore CTR\n"); } @@ -1045,14 +1043,14 @@ static long i8042_panic_blink(int state) led = (state) ? 0x01 | 0x04 : 0; while (i8042_read_status() & I8042_STR_IBF) DELAY; - dbg("%02x -> i8042 (panic blink)", 0xed); + dbg("%02x -> i8042 (panic blink)\n", 0xed); i8042_suppress_kbd_ack = 2; i8042_write_data(0xed); /* set leds */ DELAY; while (i8042_read_status() & I8042_STR_IBF) DELAY; DELAY; - dbg("%02x -> i8042 (panic blink)", led); + dbg("%02x -> i8042 (panic blink)\n", led); i8042_write_data(led); DELAY; return delay; @@ -1068,9 +1066,7 @@ static void i8042_dritek_enable(void) error = i8042_command(¶m, 0x1059); if (error) - printk(KERN_WARNING - "Failed to enable DRITEK extension: %d\n", - error); + pr_warn("Failed to enable DRITEK extension: %d\n", error); } #endif @@ -1105,10 +1101,10 @@ static int i8042_controller_resume(bool force_reset) i8042_ctr |= I8042_CTR_AUXDIS | I8042_CTR_KBDDIS; i8042_ctr &= ~(I8042_CTR_AUXINT | I8042_CTR_KBDINT); if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) { - printk(KERN_WARNING "i8042: Can't write CTR to resume, retrying...\n"); + pr_warn("Can't write CTR to resume, retrying...\n"); msleep(50); if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) { - printk(KERN_ERR "i8042: CTR write retry failed\n"); + pr_err("CTR write retry failed\n"); return -EIO; } } @@ -1121,9 +1117,7 @@ static int i8042_controller_resume(bool force_reset) if (i8042_mux_present) { if (i8042_set_mux_mode(true, NULL) || i8042_enable_mux_ports()) - printk(KERN_WARNING - "i8042: failed to resume active multiplexor, " - "mouse won't work.\n"); + pr_warn("failed to resume active multiplexor, mouse won't work\n"); } else if (i8042_ports[I8042_AUX_PORT_NO].serio) i8042_enable_aux_port(); |