diff options
| author | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2022-06-24 22:54:23 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-27 14:41:31 +0200 |
| commit | eb47b59afb7e46c952d7b03884245364990d4910 (patch) | |
| tree | 3a07f84ec0ecd02d7b1d835fabecdf6a53939bd8 /drivers/tty/amiserial.c | |
| parent | serial: 8250: Use C99 array initializer & define UART_REG_UNMAPPED (diff) | |
| download | linux-eb47b59afb7e46c952d7b03884245364990d4910.tar.xz linux-eb47b59afb7e46c952d7b03884245364990d4910.zip | |
serial: Convert SERIAL_XMIT_SIZE to UART_XMIT_SIZE
Both UART_XMIT_SIZE and SERIAL_XMIT_SIZE are defined. Make them all
UART_XMIT_SIZE.
Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20220624205424.12686-6-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/amiserial.c')
| -rw-r--r-- | drivers/tty/amiserial.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c index afb2d373dd47..5458e2b1c125 100644 --- a/drivers/tty/amiserial.c +++ b/drivers/tty/amiserial.c @@ -51,6 +51,7 @@ #include <linux/seq_file.h> #include <linux/serial.h> #include <linux/serial_reg.h> +#include <linux/serial_core.h> #include <linux/sched.h> #include <linux/signal.h> #include <linux/slab.h> @@ -283,12 +284,12 @@ static void transmit_chars(struct serial_state *info) amiga_custom.serdat = info->xmit.buf[info->xmit.tail++] | 0x100; mb(); - info->xmit.tail = info->xmit.tail & (SERIAL_XMIT_SIZE-1); + info->xmit.tail = info->xmit.tail & (UART_XMIT_SIZE - 1); info->icount.tx++; if (CIRC_CNT(info->xmit.head, info->xmit.tail, - SERIAL_XMIT_SIZE) < WAKEUP_CHARS) + UART_XMIT_SIZE) < WAKEUP_CHARS) tty_wakeup(info->tport.tty); #ifdef SERIAL_DEBUG_INTR @@ -708,13 +709,13 @@ static int rs_put_char(struct tty_struct *tty, unsigned char ch) local_irq_save(flags); if (CIRC_SPACE(info->xmit.head, info->xmit.tail, - SERIAL_XMIT_SIZE) == 0) { + UART_XMIT_SIZE) == 0) { local_irq_restore(flags); return 0; } info->xmit.buf[info->xmit.head++] = ch; - info->xmit.head &= SERIAL_XMIT_SIZE-1; + info->xmit.head &= UART_XMIT_SIZE - 1; local_irq_restore(flags); return 1; } @@ -753,15 +754,14 @@ static int rs_write(struct tty_struct * tty, const unsigned char *buf, int count while (1) { c = CIRC_SPACE_TO_END(info->xmit.head, info->xmit.tail, - SERIAL_XMIT_SIZE); + UART_XMIT_SIZE); if (count < c) c = count; if (c <= 0) { break; } memcpy(info->xmit.buf + info->xmit.head, buf, c); - info->xmit.head = ((info->xmit.head + c) & - (SERIAL_XMIT_SIZE-1)); + info->xmit.head = (info->xmit.head + c) & (UART_XMIT_SIZE - 1); buf += c; count -= c; ret += c; @@ -788,14 +788,14 @@ static unsigned int rs_write_room(struct tty_struct *tty) { struct serial_state *info = tty->driver_data; - return CIRC_SPACE(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE); + return CIRC_SPACE(info->xmit.head, info->xmit.tail, UART_XMIT_SIZE); } static unsigned int rs_chars_in_buffer(struct tty_struct *tty) { struct serial_state *info = tty->driver_data; - return CIRC_CNT(info->xmit.head, info->xmit.tail, SERIAL_XMIT_SIZE); + return CIRC_CNT(info->xmit.head, info->xmit.tail, UART_XMIT_SIZE); } static void rs_flush_buffer(struct tty_struct *tty) |