diff options
| author | Scott Wood <scottwood@freescale.com> | 2014-04-08 20:27:17 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-08 20:27:25 (GMT) |
| commit | 63f2cd32fb5f8541636f47cc4c7c53cf8284851f (patch) | |
| tree | d8e66fde55f70332fd495907d529996e9568038b /drivers/tty/serial/8250 | |
| parent | 47d2261a3fa71cde24263559a4219a25e50d8c89 (diff) | |
| parent | 2acf1c25b979aaae983bfd7c0c4dd04b31ccfc01 (diff) | |
| download | linux-fsl-qoriq-63f2cd32fb5f8541636f47cc4c7c53cf8284851f.tar.xz | |
Merge remote-tracking branch 'stable/linux-3.12.y' into sdk-v1.6.x
Signed-off-by: Scott Wood <scottwood@freescale.com>
Conflicts:
drivers/mmc/card/block.c
Diffstat (limited to 'drivers/tty/serial/8250')
| -rw-r--r-- | drivers/tty/serial/8250/8250_core.c | 4 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_dw.c | 2 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/8250_pci.c | 8 |
3 files changed, 12 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index 192a715..f644226 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -2688,6 +2688,10 @@ static void serial8250_config_port(struct uart_port *port, int flags) if (port->type == PORT_16550A && port->iotype == UPIO_AU) up->bugs |= UART_BUG_NOMSR; + /* HW bugs may trigger IRQ while IIR == NO_INT */ + if (port->type == PORT_TEGRA) + up->bugs |= UART_BUG_NOMSR; + if (port->type != PORT_UNKNOWN && flags & UART_CONFIG_IRQ) autoconfig_irq(up); diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c index daf710f..8b2accb 100644 --- a/drivers/tty/serial/8250/8250_dw.c +++ b/drivers/tty/serial/8250/8250_dw.c @@ -417,6 +417,8 @@ MODULE_DEVICE_TABLE(of, dw8250_of_match); static const struct acpi_device_id dw8250_acpi_match[] = { { "INT33C4", 0 }, { "INT33C5", 0 }, + { "INT3434", 0 }, + { "INT3435", 0 }, { "80860F0A", 0 }, { }, }; diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index c810da7..f5df8b7 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1260,10 +1260,10 @@ static int pci_quatech_init(struct pci_dev *dev) unsigned long base = pci_resource_start(dev, 0); if (base) { u32 tmp; - outl(inl(base + 0x38), base + 0x38); + outl(inl(base + 0x38) | 0x00002000, base + 0x38); tmp = inl(base + 0x3c); outl(tmp | 0x01000000, base + 0x3c); - outl(tmp, base + 0x3c); + outl(tmp &= ~0x01000000, base + 0x3c); } } return 0; @@ -1545,6 +1545,7 @@ pci_wch_ch353_setup(struct serial_private *priv, #define PCI_DEVICE_ID_TITAN_800E 0xA014 #define PCI_DEVICE_ID_TITAN_200EI 0xA016 #define PCI_DEVICE_ID_TITAN_200EISI 0xA017 +#define PCI_DEVICE_ID_TITAN_200V3 0xA306 #define PCI_DEVICE_ID_TITAN_400V3 0xA310 #define PCI_DEVICE_ID_TITAN_410V3 0xA312 #define PCI_DEVICE_ID_TITAN_800V3 0xA314 @@ -4140,6 +4141,9 @@ static struct pci_device_id serial_pci_tbl[] = { { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200EISI, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_oxsemi_2_4000000 }, + { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_200V3, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, + pbn_b0_bt_2_921600 }, { PCI_VENDOR_ID_TITAN, PCI_DEVICE_ID_TITAN_400V3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_b0_4_921600 }, |