From 96e9fc89f801ce06196f4dca8fe0520cdd3db97f Mon Sep 17 00:00:00 2001 From: Vojtech Pavlik Date: Sat, 28 May 2005 02:11:27 -0500 Subject: [PATCH] --- yaml --- r: 1661 b: refs/heads/master c: 2673c836ab9a44b02d45ae5c1c44c03df138dba4 h: refs/heads/master i: 1659: fed13d770bdcffb4223b81c7006850e297d95b76 v: v3 --- [refs] | 2 +- trunk/drivers/input/serio/i8042.c | 48 ++++++++++++++++++------------- 2 files changed, 29 insertions(+), 21 deletions(-) diff --git a/[refs] b/[refs] index c933adc8673e..c502920887af 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: be15692310ec0e93998d763931089cb21386a058 +refs/heads/master: 2673c836ab9a44b02d45ae5c1c44c03df138dba4 diff --git a/trunk/drivers/input/serio/i8042.c b/trunk/drivers/input/serio/i8042.c index 8f5b123e2ebc..5900de3c3f4f 100644 --- a/trunk/drivers/input/serio/i8042.c +++ b/trunk/drivers/input/serio/i8042.c @@ -698,6 +698,26 @@ static void i8042_timer_func(unsigned long data) i8042_interrupt(0, NULL, NULL); } +static int i8042_ctl_test(void) +{ + unsigned char param; + + if (!i8042_reset) + return 0; + + if (i8042_command(¶m, I8042_CMD_CTL_TEST)) { + printk(KERN_ERR "i8042.c: i8042 controller self test timeout.\n"); + return -1; + } + + if (param != I8042_RET_CTL_TEST) { + printk(KERN_ERR "i8042.c: i8042 controller selftest failed. (%#x != %#x)\n", + param, I8042_RET_CTL_TEST); + return -1; + } + + return 0; +} /* * i8042_controller init initializes the i8042 controller, and, @@ -719,21 +739,8 @@ static int i8042_controller_init(void) return -1; } - if (i8042_reset) { - - unsigned char param; - - if (i8042_command(¶m, I8042_CMD_CTL_TEST)) { - printk(KERN_ERR "i8042.c: i8042 controller self test timeout.\n"); - return -1; - } - - if (param != I8042_RET_CTL_TEST) { - printk(KERN_ERR "i8042.c: i8042 controller selftest failed. (%#x != %#x)\n", - param, I8042_RET_CTL_TEST); - return -1; - } - } + if (i8042_ctl_test()) + return -1; /* * Save the CTR for restoral on unload / reboot. @@ -806,9 +813,7 @@ static void i8042_controller_reset(void) * Reset the controller if requested. */ - if (i8042_reset) - if (i8042_command(¶m, I8042_CMD_CTL_TEST)) - printk(KERN_ERR "i8042.c: i8042 controller reset timeout.\n"); + i8042_ctl_test(); /* * Disable MUX mode if present. @@ -920,8 +925,11 @@ static int i8042_resume(struct device *dev, u32 level) if (level != RESUME_ENABLE) return 0; - if (i8042_controller_init()) { - printk(KERN_ERR "i8042: resume failed\n"); + if (i8042_ctl_test()) + return -1; + + if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) { + printk(KERN_ERR "i8042: Can't write CTR\n"); return -1; }