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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:36 +0000 |
commit | 50ba0232fd5312410f1b65247e774244f89a628e (patch) | |
tree | fd8f2fc78e9e548af0ff9590276602ee6125be00 /drivers/tty/serial/jsm | |
parent | Releasing progress-linux version 6.7.12-1~progress7.99u1. (diff) | |
download | linux-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.h | 5 | ||||
-rw-r--r-- | drivers/tty/serial/jsm/jsm_cls.c | 36 | ||||
-rw-r--r-- | drivers/tty/serial/jsm/jsm_neo.c | 40 |
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 }; |