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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 18:50:36 +0000
commit50ba0232fd5312410f1b65247e774244f89a628e (patch)
treefd8f2fc78e9e548af0ff9590276602ee6125be00 /drivers/tty/serial/jsm
parentReleasing progress-linux version 6.7.12-1~progress7.99u1. (diff)
downloadlinux-50ba0232fd5312410f1b65247e774244f89a628e.tar.xz
linux-50ba0232fd5312410f1b65247e774244f89a628e.zip
Merging upstream version 6.8.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/tty/serial/jsm')
-rw-r--r--drivers/tty/serial/jsm/jsm.h5
-rw-r--r--drivers/tty/serial/jsm/jsm_cls.c36
-rw-r--r--drivers/tty/serial/jsm/jsm_neo.c40
3 files changed, 0 insertions, 81 deletions
diff --git a/drivers/tty/serial/jsm/jsm.h b/drivers/tty/serial/jsm/jsm.h
index 8489c07f4c..df55e5dc5a 100644
--- a/drivers/tty/serial/jsm/jsm.h
+++ b/drivers/tty/serial/jsm/jsm.h
@@ -115,8 +115,6 @@ struct board_ops {
void (*send_start_character)(struct jsm_channel *ch);
void (*send_stop_character)(struct jsm_channel *ch);
void (*copy_data_from_queue_to_uart)(struct jsm_channel *ch);
- u32 (*get_uart_bytes_left)(struct jsm_channel *ch);
- void (*send_immediate_char)(struct jsm_channel *ch, unsigned char);
};
@@ -127,7 +125,6 @@ struct jsm_board
{
int boardnum; /* Board number: 0-32 */
- int type; /* Type of board */
u8 rev; /* PCI revision ID */
struct pci_dev *pci_dev;
u32 maxports; /* MAX ports this board can handle */
@@ -155,8 +152,6 @@ struct jsm_board
u32 bd_dividend; /* Board/UARTs specific dividend */
struct board_ops *bd_ops;
-
- struct list_head jsm_board_entry;
};
/************************************************************************
diff --git a/drivers/tty/serial/jsm/jsm_cls.c b/drivers/tty/serial/jsm/jsm_cls.c
index 3fd57ac3ad..1eda48964c 100644
--- a/drivers/tty/serial/jsm/jsm_cls.c
+++ b/drivers/tty/serial/jsm/jsm_cls.c
@@ -878,28 +878,6 @@ static void cls_uart_off(struct jsm_channel *ch)
}
/*
- * cls_get_uarts_bytes_left.
- * Returns 0 is nothing left in the FIFO, returns 1 otherwise.
- *
- * The channel lock MUST be held by the calling function.
- */
-static u32 cls_get_uart_bytes_left(struct jsm_channel *ch)
-{
- u8 left = 0;
- u8 lsr = readb(&ch->ch_cls_uart->lsr);
-
- /* Determine whether the Transmitter is empty or not */
- if (!(lsr & UART_LSR_TEMT))
- left = 1;
- else {
- ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
- left = 0;
- }
-
- return left;
-}
-
-/*
* cls_send_break.
* Starts sending a break thru the UART.
*
@@ -916,18 +894,6 @@ static void cls_send_break(struct jsm_channel *ch)
}
}
-/*
- * cls_send_immediate_char.
- * Sends a specific character as soon as possible to the UART,
- * jumping over any bytes that might be in the write queue.
- *
- * The channel lock MUST be held by the calling function.
- */
-static void cls_send_immediate_char(struct jsm_channel *ch, unsigned char c)
-{
- writeb(c, &ch->ch_cls_uart->txrx);
-}
-
struct board_ops jsm_cls_ops = {
.intr = cls_intr,
.uart_init = cls_uart_init,
@@ -943,7 +909,5 @@ struct board_ops jsm_cls_ops = {
.send_start_character = cls_send_start_character,
.send_stop_character = cls_send_stop_character,
.copy_data_from_queue_to_uart = cls_copy_data_from_queue_to_uart,
- .get_uart_bytes_left = cls_get_uart_bytes_left,
- .send_immediate_char = cls_send_immediate_char
};
diff --git a/drivers/tty/serial/jsm/jsm_neo.c b/drivers/tty/serial/jsm/jsm_neo.c
index 2bd6404289..1fa10f1936 100644
--- a/drivers/tty/serial/jsm/jsm_neo.c
+++ b/drivers/tty/serial/jsm/jsm_neo.c
@@ -1309,25 +1309,6 @@ static void neo_uart_off(struct jsm_channel *ch)
writeb(0, &ch->ch_neo_uart->ier);
}
-static u32 neo_get_uart_bytes_left(struct jsm_channel *ch)
-{
- u8 left = 0;
- u8 lsr = readb(&ch->ch_neo_uart->lsr);
-
- /* We must cache the LSR as some of the bits get reset once read... */
- ch->ch_cached_lsr |= lsr;
-
- /* Determine whether the Transmitter is empty or not */
- if (!(lsr & UART_LSR_TEMT))
- left = 1;
- else {
- ch->ch_flags |= (CH_TX_FIFO_EMPTY | CH_TX_FIFO_LWM);
- left = 0;
- }
-
- return left;
-}
-
/* Channel lock MUST be held by the calling function! */
static void neo_send_break(struct jsm_channel *ch)
{
@@ -1348,25 +1329,6 @@ static void neo_send_break(struct jsm_channel *ch)
}
}
-/*
- * neo_send_immediate_char.
- *
- * Sends a specific character as soon as possible to the UART,
- * jumping over any bytes that might be in the write queue.
- *
- * The channel lock MUST be held by the calling function.
- */
-static void neo_send_immediate_char(struct jsm_channel *ch, unsigned char c)
-{
- if (!ch)
- return;
-
- writeb(c, &ch->ch_neo_uart->txrx);
-
- /* flush write operation */
- neo_pci_posting_flush(ch->ch_bd);
-}
-
struct board_ops jsm_neo_ops = {
.intr = neo_intr,
.uart_init = neo_uart_init,
@@ -1382,6 +1344,4 @@ struct board_ops jsm_neo_ops = {
.send_start_character = neo_send_start_character,
.send_stop_character = neo_send_stop_character,
.copy_data_from_queue_to_uart = neo_copy_data_from_queue_to_uart,
- .get_uart_bytes_left = neo_get_uart_bytes_left,
- .send_immediate_char = neo_send_immediate_char
};