The 'ch_intr_modem' variable was used only for increasing.
So the 'ch_intr_modem' variable is not useful for this driver.
Signed-off-by: Daeseok Youn <daeseok.y...@gmail.com>
---
RESEND: This patch was not merged for a long time, if there is any reason
why this patch could NOT be merged into staging tree, let me know.
There were no comment for this patch.
I cannot understand why this patch have to wait long time to merge.
And I also sent emails to mailing-lists for reminding this patch...
please let me know, what is the problem to merge this patch into staging tree.
drivers/staging/dgnc/dgnc_cls.c | 9 ---------
drivers/staging/dgnc/dgnc_driver.h | 1 -
drivers/staging/dgnc/dgnc_neo.c | 1 -
3 files changed, 11 deletions(-)
diff --git a/drivers/staging/dgnc/dgnc_cls.c b/drivers/staging/dgnc/dgnc_cls.c
index 31fcf04..b9955be 100644
--- a/drivers/staging/dgnc/dgnc_cls.c
+++ b/drivers/staging/dgnc/dgnc_cls.c
@@ -599,15 +599,6 @@ static inline void cls_parse_isr(struct dgnc_board *brd,
uint port)
cls_copy_data_from_queue_to_uart(ch);
}
- /* CTS/RTS change of state */
- if (isr & UART_IIR_CTSRTS) {
- ch->ch_intr_modem++;
- /*
- * Don't need to do anything, the cls_parse_modem
- * below will grab the updated modem signals.
- */
- }
-
/* Parse any modem signal changes */
cls_parse_modem(ch, readb(&ch->ch_cls_uart->msr));
}
diff --git a/drivers/staging/dgnc/dgnc_driver.h
b/drivers/staging/dgnc/dgnc_driver.h
index 914130d..1063388 100644
--- a/drivers/staging/dgnc/dgnc_driver.h
+++ b/drivers/staging/dgnc/dgnc_driver.h
@@ -377,7 +377,6 @@ struct channel_t {
ulong ch_xon_sends; /* Count of xons transmitted */
ulong ch_xoff_sends; /* Count of xoffs transmitted */
- ulong ch_intr_modem; /* Count of interrupts */
ulong ch_intr_tx; /* Count of interrupts */
ulong ch_intr_rx; /* Count of interrupts */
diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
index f99c0db..9b3264c 100644
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ b/drivers/staging/dgnc/dgnc_neo.c
@@ -450,7 +450,6 @@ static inline void neo_parse_isr(struct dgnc_board *brd,
uint port)
* If we get here, this means the hardware is doing
auto flow control.
* Check to see whether RTS/DTR or CTS/DSR caused this
interrupt.
*/
- ch->ch_intr_modem++;
cause = readb(&ch->ch_neo_uart->mcr);
/* Which pin is doing auto flow? RTS or DTR? */
if ((cause & 0x4) == 0) {
--
1.9.1
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