diff options
author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-05-31 00:57:05 -0400 |
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committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-05-31 00:57:05 -0400 |
commit | 5bc65793cbf8da0d35f19ef025dda22887e79e80 (patch) | |
tree | 8291998abd73055de6f487fafa174ee2a5d3afee /drivers/serial/8250.c | |
parent | 6edae708bf77e012d855a7e2c7766f211d234f4f (diff) | |
parent | 3f0a6766e0cc5a577805732e5adb50a585c58175 (diff) |
[SCSI] Merge up to linux-2.6 head
Conflicts:
drivers/scsi/jazz_esp.c
Same changes made by both SCSI and SPARC trees: problem with UTF-8
conversion in the copyright.
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/serial/8250.c')
-rw-r--r-- | drivers/serial/8250.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 48e259a0167d..c84dab083a85 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c | |||
@@ -894,7 +894,7 @@ static void autoconfig_16550a(struct uart_8250_port *up) | |||
894 | quot = serial_dl_read(up); | 894 | quot = serial_dl_read(up); |
895 | quot <<= 3; | 895 | quot <<= 3; |
896 | 896 | ||
897 | status1 = serial_in(up, 0x04); /* EXCR1 */ | 897 | status1 = serial_in(up, 0x04); /* EXCR2 */ |
898 | status1 &= ~0xB0; /* Disable LOCK, mask out PRESL[01] */ | 898 | status1 &= ~0xB0; /* Disable LOCK, mask out PRESL[01] */ |
899 | status1 |= 0x10; /* 1.625 divisor for baud_base --> 921600 */ | 899 | status1 |= 0x10; /* 1.625 divisor for baud_base --> 921600 */ |
900 | serial_outp(up, 0x04, status1); | 900 | serial_outp(up, 0x04, status1); |
@@ -2617,7 +2617,22 @@ void serial8250_suspend_port(int line) | |||
2617 | */ | 2617 | */ |
2618 | void serial8250_resume_port(int line) | 2618 | void serial8250_resume_port(int line) |
2619 | { | 2619 | { |
2620 | uart_resume_port(&serial8250_reg, &serial8250_ports[line].port); | 2620 | struct uart_8250_port *up = &serial8250_ports[line]; |
2621 | |||
2622 | if (up->capabilities & UART_NATSEMI) { | ||
2623 | unsigned char tmp; | ||
2624 | |||
2625 | /* Ensure it's still in high speed mode */ | ||
2626 | serial_outp(up, UART_LCR, 0xE0); | ||
2627 | |||
2628 | tmp = serial_in(up, 0x04); /* EXCR2 */ | ||
2629 | tmp &= ~0xB0; /* Disable LOCK, mask out PRESL[01] */ | ||
2630 | tmp |= 0x10; /* 1.625 divisor for baud_base --> 921600 */ | ||
2631 | serial_outp(up, 0x04, tmp); | ||
2632 | |||
2633 | serial_outp(up, UART_LCR, 0); | ||
2634 | } | ||
2635 | uart_resume_port(&serial8250_reg, &up->port); | ||
2621 | } | 2636 | } |
2622 | 2637 | ||
2623 | /* | 2638 | /* |
@@ -2694,7 +2709,7 @@ static int serial8250_resume(struct platform_device *dev) | |||
2694 | struct uart_8250_port *up = &serial8250_ports[i]; | 2709 | struct uart_8250_port *up = &serial8250_ports[i]; |
2695 | 2710 | ||
2696 | if (up->port.type != PORT_UNKNOWN && up->port.dev == &dev->dev) | 2711 | if (up->port.type != PORT_UNKNOWN && up->port.dev == &dev->dev) |
2697 | uart_resume_port(&serial8250_reg, &up->port); | 2712 | serial8250_resume_port(i); |
2698 | } | 2713 | } |
2699 | 2714 | ||
2700 | return 0; | 2715 | return 0; |