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sdio_uart: Fix SDIO break control to now return success or an error 

This is a consequence of patch 9ea761bfef52c116fed4715d4043392c2503fe6a.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
David Howells 2008-07-10 12:28:48 +01:00 committed by Pierre Ossman
parent 6a36913a33
commit c43d863697
1 changed files with 6 additions and 3 deletions
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9
drivers/mmc/card/sdio_uart.c
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@ -885,12 +885,14 @@ static void sdio_uart_set_termios(struct tty_struct *tty, struct ktermios *old_t
sdio_uart_release_func(port);
}
static void sdio_uart_break_ctl(struct tty_struct *tty, int break_state)
static int sdio_uart_break_ctl(struct tty_struct *tty, int break_state)
{
struct sdio_uart_port *port = tty->driver_data;
int result;
if (sdio_uart_claim_func(port) != 0)
return;
result = sdio_uart_claim_func(port);
if (result != 0)
return result;
if (break_state == -1)
port->lcr |= UART_LCR_SBC;
@ -899,6 +901,7 @@ static void sdio_uart_break_ctl(struct tty_struct *tty, int break_state)
sdio_out(port, UART_LCR, port->lcr);
sdio_uart_release_func(port);
return 0;
}
static int sdio_uart_tiocmget(struct tty_struct *tty, struct file *file)