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authorIngo Molnar <mingo@elte.hu>2009-02-24 18:22:39 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-24 18:22:39 +0100
commita7f4463e0300b5135c0f0caf7c34a0529405f986 (patch)
tree8df5f13094778eff3c8653bcc249cd265378b80a /drivers/serial/8250_pci.c
parentc478f8786973d6d7552c652ddad3f6fd86b5af28 (diff)
parent20f4d6c3a2a23c5d7d9cc7f42fbb943ca7a03d1f (diff)
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Merge branch 'tracing/ftrace'; commit 'v2.6.29-rc6' into tracing/core
Diffstat (limited to 'drivers/serial/8250_pci.c')
-rw-r--r--drivers/serial/8250_pci.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 536d8e5..533f820 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -798,6 +798,21 @@ pci_default_setup(struct serial_private *priv,
return setup_port(priv, port, bar, offset, board->reg_shift);
}
+static int skip_tx_en_setup(struct serial_private *priv,
+ const struct pciserial_board *board,
+ struct uart_port *port, int idx)
+{
+ port->flags |= UPF_NO_TXEN_TEST;
+ printk(KERN_DEBUG "serial8250: skipping TxEn test for device "
+ "[%04x:%04x] subsystem [%04x:%04x]\n",
+ priv->dev->vendor,
+ priv->dev->device,
+ priv->dev->subsystem_vendor,
+ priv->dev->subsystem_device);
+
+ return pci_default_setup(priv, board, port, idx);
+}
+
/* This should be in linux/pci_ids.h */
#define PCI_VENDOR_ID_SBSMODULARIO 0x124B
#define PCI_SUBVENDOR_ID_SBSMODULARIO 0x124B
@@ -864,6 +879,27 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
.init = pci_inteli960ni_init,
.setup = pci_default_setup,
},
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_8257X_SOL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = skip_tx_en_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82573L_SOL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = skip_tx_en_setup,
+ },
+ {
+ .vendor = PCI_VENDOR_ID_INTEL,
+ .device = PCI_DEVICE_ID_INTEL_82573E_SOL,
+ .subvendor = PCI_ANY_ID,
+ .subdevice = PCI_ANY_ID,
+ .setup = skip_tx_en_setup,
+ },
/*
* ITE
*/