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authorLinux Build Service Account <lnxbuild@localhost>2017-03-25 13:54:58 -0700
committerGerrit - the friendly Code Review server <code-review@localhost>2017-03-25 13:54:57 -0700
commitba53c4518c7bf3b3abda54284cfb2a6d2175749b (patch)
tree9f56beb17efa19aafebb40d245d5c159bf4c4b12 /drivers/tty/serial
parent63e553c0c5ad690fb0f4e9990dd77f93441b3afc (diff)
parenta4b9c109c2f9143790c1d1a96475eecf7338713a (diff)
Merge "Merge tag v4.4.55 into branch 'msm-4.4'"
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/8250/8250_pci.c13
-rw-r--r--drivers/tty/serial/msm_serial.c1
-rw-r--r--drivers/tty/serial/samsung.c6
3 files changed, 18 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 029de3f99752..5b24ffd93649 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -2880,6 +2880,8 @@ enum pci_board_num_t {
pbn_b0_4_1152000_200,
pbn_b0_8_1152000_200,
+ pbn_b0_4_1250000,
+
pbn_b0_2_1843200,
pbn_b0_4_1843200,
@@ -3113,6 +3115,13 @@ static struct pciserial_board pci_boards[] = {
.uart_offset = 0x200,
},
+ [pbn_b0_4_1250000] = {
+ .flags = FL_BASE0,
+ .num_ports = 4,
+ .base_baud = 1250000,
+ .uart_offset = 8,
+ },
+
[pbn_b0_2_1843200] = {
.flags = FL_BASE0,
.num_ports = 2,
@@ -5778,6 +5787,10 @@ static struct pci_device_id serial_pci_tbl[] = {
{ PCI_DEVICE(0x1c29, 0x1108), .driver_data = pbn_fintek_8 },
{ PCI_DEVICE(0x1c29, 0x1112), .driver_data = pbn_fintek_12 },
+ /* MKS Tenta SCOM-080x serial cards */
+ { PCI_DEVICE(0x1601, 0x0800), .driver_data = pbn_b0_4_1250000 },
+ { PCI_DEVICE(0x1601, 0xa801), .driver_data = pbn_b0_4_1250000 },
+
/*
* These entries match devices with class COMMUNICATION_SERIAL,
* COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL
diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c
index 8f68acd1d95d..db329230c7ca 100644
--- a/drivers/tty/serial/msm_serial.c
+++ b/drivers/tty/serial/msm_serial.c
@@ -1834,6 +1834,7 @@ static const struct of_device_id msm_match_table[] = {
{ .compatible = "qcom,msm-uartdm" },
{}
};
+MODULE_DEVICE_TABLE(of, msm_match_table);
#ifdef CONFIG_PM_SLEEP
static int msm_serial_suspend(struct device *dev)
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index ab8308ff7e69..cad76b1cf672 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -1030,8 +1030,10 @@ static int s3c64xx_serial_startup(struct uart_port *port)
if (ourport->dma) {
ret = s3c24xx_serial_request_dma(ourport);
if (ret < 0) {
- dev_warn(port->dev, "DMA request failed\n");
- return ret;
+ dev_warn(port->dev,
+ "DMA request failed, DMA will not be used\n");
+ devm_kfree(port->dev, ourport->dma);
+ ourport->dma = NULL;
}
}