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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-06-09 12:32:51 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-06-09 12:32:51 +0200
commit73e7709d9919efeb8df2cedd7804734a3254a0bb (patch)
tree2c9126ec1b1e76c38f6713b4b7e10d44b4d24847 /drivers/tty/serial/samsung_tty.c
parentd0acb5202d0e33d23cbe6994424587fbb05a5360 (diff)
parentf53879e2e1e2fa053040e734c1ef8f386109a61b (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/samsung_tty.c')
-rw-r--r--drivers/tty/serial/samsung_tty.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/tty/serial/samsung_tty.c b/drivers/tty/serial/samsung_tty.c
index c1fabad6ba1f..e82e2014560e 100644
--- a/drivers/tty/serial/samsung_tty.c
+++ b/drivers/tty/serial/samsung_tty.c
@@ -245,12 +245,9 @@ static bool s3c24xx_serial_txempty_nofifo(const struct uart_port *port)
static void s3c24xx_serial_rx_enable(struct uart_port *port)
{
struct s3c24xx_uart_port *ourport = to_ourport(port);
- unsigned long flags;
int count = 10000;
u32 ucon, ufcon;
- uart_port_lock_irqsave(port, &flags);
-
while (--count && !s3c24xx_serial_txempty_nofifo(port))
udelay(100);
@@ -263,23 +260,18 @@ static void s3c24xx_serial_rx_enable(struct uart_port *port)
wr_regl(port, S3C2410_UCON, ucon);
ourport->rx_enabled = 1;
- uart_port_unlock_irqrestore(port, flags);
}
static void s3c24xx_serial_rx_disable(struct uart_port *port)
{
struct s3c24xx_uart_port *ourport = to_ourport(port);
- unsigned long flags;
u32 ucon;
- uart_port_lock_irqsave(port, &flags);
-
ucon = rd_regl(port, S3C2410_UCON);
ucon &= ~S3C2410_UCON_RXIRQMODE;
wr_regl(port, S3C2410_UCON, ucon);
ourport->rx_enabled = 0;
- uart_port_unlock_irqrestore(port, flags);
}
static void s3c24xx_serial_stop_tx(struct uart_port *port)