diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2011-06-27 11:45:16 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-09-20 09:19:39 +1000 |
| commit | 7df5659eefad9b6d457ccdee016bd78bd064cfc0 (patch) | |
| tree | a395754d6df1a3d211843a8dd178f865be42fe8a /drivers/tty/serial | |
| parent | 2eccacd0974dca73e2151d3fd4c2dacf1a5c7cc2 (diff) | |
serial/8250: Move UPIO_TSI to powerpc
This iotype is only used by the legacy_serial code in powerpc, so the
code should live there, rather than be compiled in for every 8250
driver.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: linux-serial@vger.kernel.org
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/8250.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/tty/serial/8250.c b/drivers/tty/serial/8250.c index 7f50999eebc2..610b8e63710d 100644 --- a/drivers/tty/serial/8250.c +++ b/drivers/tty/serial/8250.c @@ -443,24 +443,6 @@ static void au_serial_out(struct uart_port *p, int offset, int value) __raw_writel(value, p->membase + offset); } -static unsigned int tsi_serial_in(struct uart_port *p, int offset) -{ - unsigned int tmp; - offset = map_8250_in_reg(p, offset) << p->regshift; - if (offset == UART_IIR) { - tmp = readl(p->membase + (UART_IIR & ~3)); - return (tmp >> 16) & 0xff; /* UART_IIR % 4 == 2 */ - } else - return readb(p->membase + offset); -} - -static void tsi_serial_out(struct uart_port *p, int offset, int value) -{ - offset = map_8250_out_reg(p, offset) << p->regshift; - if (!((offset == UART_IER) && (value & UART_IER_UUE))) - writeb(value, p->membase + offset); -} - /* Save the LCR value so it can be re-written when a Busy Detect IRQ occurs. */ static inline void dwapb_save_out_value(struct uart_port *p, int offset, int value) @@ -535,11 +517,6 @@ static void set_io_from_upio(struct uart_port *p) p->serial_out = au_serial_out; break; - case UPIO_TSI: - p->serial_in = tsi_serial_in; - p->serial_out = tsi_serial_out; - break; - case UPIO_DWAPB: p->serial_in = mem_serial_in; p->serial_out = dwapb_serial_out; |