diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-3.18/160-delayed_uart_io.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-3.18/160-delayed_uart_io.patch | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/target/linux/ixp4xx/patches-3.18/160-delayed_uart_io.patch b/target/linux/ixp4xx/patches-3.18/160-delayed_uart_io.patch index 1c80d16..54dc905 100644 --- a/target/linux/ixp4xx/patches-3.18/160-delayed_uart_io.patch +++ b/target/linux/ixp4xx/patches-3.18/160-delayed_uart_io.patch @@ -1,6 +1,6 @@ --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c -@@ -410,6 +410,20 @@ static void mem_serial_out(struct uart_p +@@ -416,6 +416,20 @@ static void mem_serial_out(struct uart_p writeb(value, p->membase + offset); } @@ -21,7 +21,7 @@ static void mem32_serial_out(struct uart_port *p, int offset, int value) { offset = offset << p->regshift; -@@ -461,6 +475,11 @@ static void set_io_from_upio(struct uart +@@ -466,6 +480,11 @@ static void set_io_from_upio(struct uart p->serial_out = mem32_serial_out; break; @@ -33,7 +33,7 @@ #if defined(CONFIG_MIPS_ALCHEMY) || defined(CONFIG_SERIAL_8250_RT288X) case UPIO_AU: p->serial_in = au_serial_in; -@@ -486,6 +505,7 @@ serial_port_out_sync(struct uart_port *p +@@ -491,6 +510,7 @@ serial_port_out_sync(struct uart_port *p switch (p->iotype) { case UPIO_MEM: case UPIO_MEM32: @@ -41,7 +41,7 @@ case UPIO_AU: p->serial_out(p, offset, value); p->serial_in(p, UART_LCR); /* safe, no side-effects */ -@@ -2538,6 +2558,7 @@ static int serial8250_request_std_resour +@@ -2655,6 +2675,7 @@ static int serial8250_request_std_resour case UPIO_TSI: case UPIO_MEM32: case UPIO_MEM: @@ -49,7 +49,7 @@ if (!port->mapbase) break; -@@ -2574,6 +2595,7 @@ static void serial8250_release_std_resou +@@ -2691,6 +2712,7 @@ static void serial8250_release_std_resou case UPIO_TSI: case UPIO_MEM32: case UPIO_MEM: @@ -57,7 +57,7 @@ if (!port->mapbase) break; -@@ -3113,6 +3135,7 @@ static int serial8250_probe(struct platf +@@ -3424,6 +3446,7 @@ static int serial8250_probe(struct platf uart.port.set_termios = p->set_termios; uart.port.pm = p->pm; uart.port.dev = &dev->dev; @@ -65,7 +65,7 @@ uart.port.irqflags |= irqflag; ret = serial8250_register_8250_port(&uart); if (ret < 0) { -@@ -3264,6 +3287,7 @@ int serial8250_register_8250_port(struct +@@ -3580,6 +3603,7 @@ int serial8250_register_8250_port(struct uart->port.flags = up->port.flags | UPF_BOOT_AUTOCONF; uart->bugs = up->bugs; uart->port.mapbase = up->port.mapbase; @@ -83,7 +83,7 @@ case UPIO_MEM: case UPIO_MEM32: case UPIO_AU: -@@ -2711,6 +2712,7 @@ int uart_match_port(struct uart_port *po +@@ -2736,6 +2737,7 @@ int uart_match_port(struct uart_port *po case UPIO_HUB6: return (port1->iobase == port2->iobase) && (port1->hub6 == port2->hub6); @@ -103,7 +103,7 @@ unsigned int type; /* If UPF_FIXED_TYPE */ --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h -@@ -141,6 +141,7 @@ struct uart_port { +@@ -146,6 +146,7 @@ struct uart_port { #define UPIO_MEM32 (3) #define UPIO_AU (4) /* Au1x00 and RT288x type IO */ #define UPIO_TSI (5) /* Tsi108/109 type IO */ @@ -111,8 +111,8 @@ unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ -@@ -189,6 +190,7 @@ struct uart_port { - +@@ -202,6 +203,7 @@ struct uart_port { + int hw_stopped; /* sw-assisted CTS flow state */ unsigned int mctrl; /* current modem ctrl settings */ unsigned int timeout; /* character-based timeout */ + unsigned int rw_delay; /* udelay for slow busses, IXP4XX Expansion Bus */ |