staging: speakup: remove support for lp*

Testing has shown that lp* devices don't work correctly with speakup
just yet. That will require some additional work. Until then, this patch
removes code related to that.

Signed-off-by: Okash Khawaja <okash.khawaja@gmail.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Okash Khawaja 2017-08-12 08:39:48 +01:00 committed by Greg Kroah-Hartman
parent a8e95f8a34
commit 043a2e7520

View File

@ -7,11 +7,6 @@
#include "spk_types.h"
#include "spk_priv.h"
#define DEV_PREFIX_LP "lp"
static const char * const lp_supported[] = { "acntsa", "bns", "dummy",
"txprt" };
struct spk_ldisc_data {
char buf;
struct semaphore sem;
@ -36,24 +31,8 @@ static int get_dev_to_use(struct spk_synth *synth, dev_t *dev_no)
{
/* use ser only when dev is not specified */
if (strcmp(synth->dev_name, SYNTH_DEFAULT_DEV) ||
synth->ser == SYNTH_DEFAULT_SER) {
/* for /dev/lp* check if synth is supported */
if (strncmp(synth->dev_name, DEV_PREFIX_LP,
strlen(DEV_PREFIX_LP)) == 0)
if (match_string(lp_supported, ARRAY_SIZE(lp_supported),
synth->name) < 0) {
int i;
pr_err("speakup: lp* is only supported on:");
for (i = 0; i < ARRAY_SIZE(lp_supported); i++)
pr_cont(" %s", lp_supported[i]);
pr_cont("\n");
return -ENOTSUPP;
}
synth->ser == SYNTH_DEFAULT_SER)
return tty_dev_name_to_number(synth->dev_name, dev_no);
}
return ser_to_dev(synth->ser, dev_no);
}