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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-26 01:31:44 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-26 01:31:44 -0500
commit6fb1b304255efc5c4c93874ac8c066272e257e28 (patch)
tree67b4193e20d3a5470f56b26d912ed791dba20f13 /drivers/input/serio
parentac751efa6a0d70f2c9daef5c7e3a92270f5c2dff (diff)
parent409550f2902470f0387fe40a7db441526e16b2c0 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: wacom - pass touch resolution to clients through input_absinfo Input: wacom - add 2 Bamboo Pen and touch models Input: sysrq - ensure sysrq_enabled and __sysrq_enabled are consistent Input: sparse-keymap - fix KEY_VSW handling in sparse_keymap_setup Input: tegra-kbc - add tegra keyboard driver Input: gpio_keys - switch to using request_any_context_irq Input: serio - allow registered drivers to get status flag Input: ct82710c - return proper error code for ct82c710_open Input: bu21013_ts - added regulator support Input: bu21013_ts - remove duplicate resolution parameters Input: tnetv107x-ts - don't treat NULL clk as an error Input: tnetv107x-keypad - don't treat NULL clk as an error Fix up trivial conflicts in drivers/input/keyboard/Makefile due to additions of tc3589x/Tegra drivers
Diffstat (limited to 'drivers/input/serio')
-rw-r--r--drivers/input/serio/ct82c710.c8
-rw-r--r--drivers/input/serio/serport.c24
2 files changed, 25 insertions, 7 deletions
diff --git a/drivers/input/serio/ct82c710.c b/drivers/input/serio/ct82c710.c
index 448c7724beb9..852816567241 100644
--- a/drivers/input/serio/ct82c710.c
+++ b/drivers/input/serio/ct82c710.c
@@ -111,9 +111,11 @@ static void ct82c710_close(struct serio *serio)
111static int ct82c710_open(struct serio *serio) 111static int ct82c710_open(struct serio *serio)
112{ 112{
113 unsigned char status; 113 unsigned char status;
114 int err;
114 115
115 if (request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL)) 116 err = request_irq(CT82C710_IRQ, ct82c710_interrupt, 0, "ct82c710", NULL);
116 return -1; 117 if (err)
118 return err;
117 119
118 status = inb_p(CT82C710_STATUS); 120 status = inb_p(CT82C710_STATUS);
119 121
@@ -131,7 +133,7 @@ static int ct82c710_open(struct serio *serio)
131 status &= ~(CT82C710_ENABLE | CT82C710_INTS_ON); 133 status &= ~(CT82C710_ENABLE | CT82C710_INTS_ON);
132 outb_p(status, CT82C710_STATUS); 134 outb_p(status, CT82C710_STATUS);
133 free_irq(CT82C710_IRQ, NULL); 135 free_irq(CT82C710_IRQ, NULL);
134 return -1; 136 return -EBUSY;
135 } 137 }
136 138
137 return 0; 139 return 0;
diff --git a/drivers/input/serio/serport.c b/drivers/input/serio/serport.c
index 6e362de3f412..8755f5f3ad37 100644
--- a/drivers/input/serio/serport.c
+++ b/drivers/input/serio/serport.c
@@ -116,14 +116,15 @@ static void serport_ldisc_close(struct tty_struct *tty)
116 116
117/* 117/*
118 * serport_ldisc_receive() is called by the low level tty driver when characters 118 * serport_ldisc_receive() is called by the low level tty driver when characters
119 * are ready for us. We forward the characters, one by one to the 'interrupt' 119 * are ready for us. We forward the characters and flags, one by one to the
120 * routine. 120 * 'interrupt' routine.
121 */ 121 */
122 122
123static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int count) 123static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *cp, char *fp, int count)
124{ 124{
125 struct serport *serport = (struct serport*) tty->disc_data; 125 struct serport *serport = (struct serport*) tty->disc_data;
126 unsigned long flags; 126 unsigned long flags;
127 unsigned int ch_flags;
127 int i; 128 int i;
128 129
129 spin_lock_irqsave(&serport->lock, flags); 130 spin_lock_irqsave(&serport->lock, flags);
@@ -131,8 +132,23 @@ static void serport_ldisc_receive(struct tty_struct *tty, const unsigned char *c
131 if (!test_bit(SERPORT_ACTIVE, &serport->flags)) 132 if (!test_bit(SERPORT_ACTIVE, &serport->flags))
132 goto out; 133 goto out;
133 134
134 for (i = 0; i < count; i++) 135 for (i = 0; i < count; i++) {
135 serio_interrupt(serport->serio, cp[i], 0); 136 switch (fp[i]) {
137 case TTY_FRAME:
138 ch_flags = SERIO_FRAME;
139 break;
140
141 case TTY_PARITY:
142 ch_flags = SERIO_PARITY;
143 break;
144
145 default:
146 ch_flags = 0;
147 break;
148 }
149
150 serio_interrupt(serport->serio, cp[i], ch_flags);
151 }
136 152
137out: 153out:
138 spin_unlock_irqrestore(&serport->lock, flags); 154 spin_unlock_irqrestore(&serport->lock, flags);