xiaomi-sm8450/android_kernel_xiaomi_sm8450
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tty: Fix up char drivers request_room usage

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We can't change them all but quite a few misuse it.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox
2010-02-17 13:07:13 +00:00
committed by Greg Kroah-Hartman
parent 638b9648ab
commit 4165fe4ef7
5 changed files with 2 additions and 9 deletions
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3
drivers/char/serial167.c
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@@ -658,8 +658,7 @@ static irqreturn_t cd2401_rx_interrupt(int irq, void *dev_id)
info->mon.char_max = char_count;
info->mon.char_last = char_count;
#endif
len = tty_buffer_request_room(tty, char_count);
while (len--) {
while (char_count--) {
data = base_addr[CyRDR];
tty_insert_flip_char(tty, data, TTY_NORMAL);
#ifdef CYCLOM_16Y_HACK