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authorLinus Torvalds <torvalds@linux-foundation.org>2008-06-09 22:27:52 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-06-09 22:27:52 -0400
commitd5301a0e884b0dced6e13837f00505f871e3458f (patch)
tree2bf71e6123a4aaf912a6a76fac3da23d8c5e22b2 /drivers
parentcc55875e26e2b85484b196edbada6caf84eb7765 (diff)
parent3b8458a9793a92a6ca3cb24e309f19821bf0d8e5 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/blackfin-2.6: Blackfin serial driver: fix up tty core set_ldisc API change breakage bug Blackfin arch: protect only the SPI bus controller with CONFIG_SPI_BFIN Blackfin arch: fixup warnings with the new cplb saved values Blackfin Serial Driver: Clean up BF54x macro in blackfin UART driver.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/serial/bfin_5xx.c40
1 files changed, 10 insertions, 30 deletions
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index d6b4ead693b7..f20952c43cb8 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -530,11 +530,7 @@ static unsigned int bfin_serial_get_mctrl(struct uart_port *port)
530 if (uart->cts_pin < 0) 530 if (uart->cts_pin < 0)
531 return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR; 531 return TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
532 532
533# ifdef BF54x 533 if (UART_GET_CTS(uart))
534 if (UART_GET_MSR(uart) & CTS)
535# else
536 if (gpio_get_value(uart->cts_pin))
537# endif
538 return TIOCM_DSR | TIOCM_CAR; 534 return TIOCM_DSR | TIOCM_CAR;
539 else 535 else
540#endif 536#endif
@@ -549,17 +545,9 @@ static void bfin_serial_set_mctrl(struct uart_port *port, unsigned int mctrl)
549 return; 545 return;
550 546
551 if (mctrl & TIOCM_RTS) 547 if (mctrl & TIOCM_RTS)
552# ifdef BF54x 548 UART_CLEAR_RTS(uart);
553 UART_PUT_MCR(uart, UART_GET_MCR(uart) & ~MRTS);
554# else
555 gpio_set_value(uart->rts_pin, 0);
556# endif
557 else 549 else
558# ifdef BF54x 550 UART_SET_RTS(uart);
559 UART_PUT_MCR(uart, UART_GET_MCR(uart) | MRTS);
560# else
561 gpio_set_value(uart->rts_pin, 1);
562# endif
563#endif 551#endif
564} 552}
565 553
@@ -752,11 +740,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
752 740
753 /* Disable UART */ 741 /* Disable UART */
754 ier = UART_GET_IER(uart); 742 ier = UART_GET_IER(uart);
755#ifdef CONFIG_BF54x 743 UART_DISABLE_INTS(uart);
756 UART_CLEAR_IER(uart, 0xF);
757#else
758 UART_PUT_IER(uart, 0);
759#endif
760 744
761 /* Set DLAB in LCR to Access DLL and DLH */ 745 /* Set DLAB in LCR to Access DLL and DLH */
762 UART_SET_DLAB(uart); 746 UART_SET_DLAB(uart);
@@ -771,11 +755,7 @@ bfin_serial_set_termios(struct uart_port *port, struct ktermios *termios,
771 UART_PUT_LCR(uart, lcr); 755 UART_PUT_LCR(uart, lcr);
772 756
773 /* Enable UART */ 757 /* Enable UART */
774#ifdef CONFIG_BF54x 758 UART_ENABLE_INTS(uart, ier);
775 UART_SET_IER(uart, ier);
776#else
777 UART_PUT_IER(uart, ier);
778#endif
779 759
780 val = UART_GET_GCTL(uart); 760 val = UART_GET_GCTL(uart);
781 val |= UCEN; 761 val |= UCEN;
@@ -833,15 +813,15 @@ bfin_serial_verify_port(struct uart_port *port, struct serial_struct *ser)
833 * Enable the IrDA function if tty->ldisc.num is N_IRDA. 813 * Enable the IrDA function if tty->ldisc.num is N_IRDA.
834 * In other cases, disable IrDA function. 814 * In other cases, disable IrDA function.
835 */ 815 */
836static void bfin_set_ldisc(struct tty_struct *tty) 816static void bfin_serial_set_ldisc(struct uart_port *port)
837{ 817{
838 int line = tty->index; 818 int line = port->line;
839 unsigned short val; 819 unsigned short val;
840 820
841 if (line >= tty->driver->num) 821 if (line >= port->info->tty->driver->num)
842 return; 822 return;
843 823
844 switch (tty->ldisc.num) { 824 switch (port->info->tty->ldisc.num) {
845 case N_IRDA: 825 case N_IRDA:
846 val = UART_GET_GCTL(&bfin_serial_ports[line]); 826 val = UART_GET_GCTL(&bfin_serial_ports[line]);
847 val |= (IREN | RPOLC); 827 val |= (IREN | RPOLC);
@@ -866,6 +846,7 @@ static struct uart_ops bfin_serial_pops = {
866 .startup = bfin_serial_startup, 846 .startup = bfin_serial_startup,
867 .shutdown = bfin_serial_shutdown, 847 .shutdown = bfin_serial_shutdown,
868 .set_termios = bfin_serial_set_termios, 848 .set_termios = bfin_serial_set_termios,
849 .set_ldisc = bfin_serial_set_ldisc,
869 .type = bfin_serial_type, 850 .type = bfin_serial_type,
870 .release_port = bfin_serial_release_port, 851 .release_port = bfin_serial_release_port,
871 .request_port = bfin_serial_request_port, 852 .request_port = bfin_serial_request_port,
@@ -1206,7 +1187,6 @@ static int __init bfin_serial_init(void)
1206 1187
1207 ret = uart_register_driver(&bfin_serial_reg); 1188 ret = uart_register_driver(&bfin_serial_reg);
1208 if (ret == 0) { 1189 if (ret == 0) {
1209 bfin_serial_reg.tty_driver->set_ldisc = bfin_set_ldisc;
1210 ret = platform_driver_register(&bfin_serial_driver); 1190 ret = platform_driver_register(&bfin_serial_driver);
1211 if (ret) { 1191 if (ret) {
1212 pr_debug("uart register failed\n"); 1192 pr_debug("uart register failed\n");