diff options
author | Gary S. Robertson <gary.robertson@linaro.org> | 2015-12-16 20:33:52 -0600 |
---|---|---|
committer | Gary S. Robertson <gary.robertson@linaro.org> | 2015-12-16 20:33:52 -0600 |
commit | 75e2d5300fc98dccb3b99031daf1081a8952a738 (patch) | |
tree | df130108bbac39067b9ad1cbda2f4fd4116da59e /drivers/tty/serial/8250 | |
parent | fe7e08f8621d68222f1c65599d8c8d10f0cf5164 (diff) | |
parent | 6844488aaa6b23d45106c9c3c3ba2f2ee4a612f9 (diff) |
Merge tag 'lsk-v4.1-15.11' of http://git.linaro.org/kernel/linux-linaro-stable into linux-linaro-lng-v4.1linux-lng-4.1.13-2015.12
LSK 15.11 v4.1
Signed-off-by: Gary S. Robertson <gary.robertson@linaro.org>
Conflicts:
linaro/configs/preempt-rt.conf
linaro/configs/vexpress64.conf
Diffstat (limited to 'drivers/tty/serial/8250')
-rw-r--r-- | drivers/tty/serial/8250/8250_core.c | 8 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_dma.c | 4 | ||||
-rw-r--r-- | drivers/tty/serial/8250/8250_pci.c | 21 |
3 files changed, 29 insertions, 4 deletions
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c index 4506e405c8f3..b4fd8debf941 100644 --- a/drivers/tty/serial/8250/8250_core.c +++ b/drivers/tty/serial/8250/8250_core.c @@ -339,6 +339,14 @@ configured less than Maximum supported fifo bytes */ UART_FCR7_64BYTE, .flags = UART_CAP_FIFO, }, + [PORT_RT2880] = { + .name = "Palmchip BK-3103", + .fifo_size = 16, + .tx_loadsz = 16, + .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10, + .rxtrig_bytes = {1, 4, 8, 14}, + .flags = UART_CAP_FIFO, + }, }; /* Uart divisor latch read */ diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c index 21d01a491405..e508939daea3 100644 --- a/drivers/tty/serial/8250/8250_dma.c +++ b/drivers/tty/serial/8250/8250_dma.c @@ -80,10 +80,6 @@ int serial8250_tx_dma(struct uart_8250_port *p) return 0; dma->tx_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE); - if (dma->tx_size < p->port.fifosize) { - ret = -EINVAL; - goto err; - } desc = dmaengine_prep_slave_single(dma->txchan, dma->tx_addr + xmit->tail, diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 9373cca121d3..eb8adc2e68c1 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -1998,6 +1998,7 @@ pci_wch_ch38x_setup(struct serial_private *priv, #define PCIE_DEVICE_ID_WCH_CH382_2S1P 0x3250 #define PCIE_DEVICE_ID_WCH_CH384_4S 0x3470 +#define PCI_DEVICE_ID_EXAR_XR17V4358 0x4358 #define PCI_DEVICE_ID_EXAR_XR17V8358 0x8358 #define PCI_VENDOR_ID_PERICOM 0x12D8 @@ -2515,6 +2516,13 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = { }, { .vendor = PCI_VENDOR_ID_EXAR, + .device = PCI_DEVICE_ID_EXAR_XR17V4358, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .setup = pci_xr17v35x_setup, + }, + { + .vendor = PCI_VENDOR_ID_EXAR, .device = PCI_DEVICE_ID_EXAR_XR17V8358, .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, @@ -2999,6 +3007,7 @@ enum pci_board_num_t { pbn_exar_XR17V352, pbn_exar_XR17V354, pbn_exar_XR17V358, + pbn_exar_XR17V4358, pbn_exar_XR17V8358, pbn_exar_ibm_saturn, pbn_pasemi_1682M, @@ -3690,6 +3699,14 @@ static struct pciserial_board pci_boards[] = { .reg_shift = 0, .first_offset = 0, }, + [pbn_exar_XR17V4358] = { + .flags = FL_BASE0, + .num_ports = 12, + .base_baud = 7812500, + .uart_offset = 0x400, + .reg_shift = 0, + .first_offset = 0, + }, [pbn_exar_XR17V8358] = { .flags = FL_BASE0, .num_ports = 16, @@ -5133,6 +5150,10 @@ static struct pci_device_id serial_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, pbn_exar_XR17V358 }, + { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V4358, + PCI_ANY_ID, PCI_ANY_ID, + 0, + 0, pbn_exar_XR17V4358 }, { PCI_VENDOR_ID_EXAR, PCI_DEVICE_ID_EXAR_XR17V8358, PCI_ANY_ID, PCI_ANY_ID, 0, |