Title: [6894] trunk/drivers/serial/bfin_5xx.c: Remove useless gpio request and free for bf548 hard flow control.
- Revision
- 6894
- Author
- sonicz
- Date
- 2009-07-01 03:32:28 -0500 (Wed, 01 Jul 2009)
Log Message
Remove useless gpio request and free for bf548 hard flow control.
Modified Paths
Diff
Modified: trunk/drivers/serial/bfin_5xx.c (6893 => 6894)
--- trunk/drivers/serial/bfin_5xx.c 2009-07-01 08:31:36 UTC (rev 6893)
+++ trunk/drivers/serial/bfin_5xx.c 2009-07-01 08:32:28 UTC (rev 6894)
@@ -742,15 +742,6 @@
Status interrupt.\n");
}
- if (uart->cts_pin >= 0) {
- gpio_request(uart->cts_pin, DRIVER_NAME);
- gpio_direction_output(uart->cts_pin, 1);
- }
- if (uart->rts_pin >= 0) {
- gpio_request(uart->rts_pin, DRIVER_NAME);
- gpio_direction_output(uart->rts_pin, 0);
- }
-
/* CTS RTS PINs are negative assertive. */
UART_PUT_MCR(uart, ACTS);
UART_SET_IER(uart, EDSSI);
@@ -797,10 +788,6 @@
gpio_free(uart->rts_pin);
#endif
#ifdef CONFIG_SERIAL_BFIN_HARD_CTSRTS
- if (uart->cts_pin >= 0)
- gpio_free(uart->cts_pin);
- if (uart->rts_pin >= 0)
- gpio_free(uart->rts_pin);
if (UART_GET_IER(uart) && EDSSI)
free_irq(uart->status_irq, uart);
#endif
@@ -1410,8 +1397,7 @@
continue;
uart_remove_one_port(&bfin_serial_reg, &bfin_serial_ports[i].port);
bfin_serial_ports[i].port.dev = NULL;
-#if defined(CONFIG_SERIAL_BFIN_CTSRTS) || \
- defined(CONFIG_SERIAL_BFIN_HARD_CTSRTS)
+#if defined(CONFIG_SERIAL_BFIN_CTSRTS)
gpio_free(bfin_serial_ports[i].cts_pin);
gpio_free(bfin_serial_ports[i].rts_pin);
#endif
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