diff options
| author | Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com> | 2023-02-07 19:48:11 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-08 15:10:15 +0300 |
| commit | 0348386dab3711b8caa0422c2a4852913b8bf4d7 (patch) | |
| tree | aee96073a26684c7e75bfbec43a6097ba9694e85 /drivers/tty/serial/8250/8250_pci.c | |
| parent | 04a189c720aa2b6091442113ce9b9bc93552dff8 (diff) | |
| download | linux-0348386dab3711b8caa0422c2a4852913b8bf4d7.tar.xz | |
serial: 8250_pci: Add serial8250_pci_setup_port definition in 8250_pcilib.c
Move implementation of setup_port func() to serial8250_pci_setup_port.
Co-developed-by: Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
Signed-off-by: Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
Signed-off-by: Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230207164814.3104605-2-kumaravel.thiagarajan@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_pci.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_pci.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c index 8e9f247590bd..c55be6fda0ca 100644 --- a/drivers/tty/serial/8250/8250_pci.c +++ b/drivers/tty/serial/8250/8250_pci.c @@ -24,6 +24,7 @@ #include <asm/io.h> #include "8250.h" +#include "8250_pcilib.h" /* * init function returns: @@ -89,28 +90,7 @@ static int setup_port(struct serial_private *priv, struct uart_8250_port *port, u8 bar, unsigned int offset, int regshift) { - struct pci_dev *dev = priv->dev; - - if (bar >= PCI_STD_NUM_BARS) - return -EINVAL; - - if (pci_resource_flags(dev, bar) & IORESOURCE_MEM) { - if (!pcim_iomap(dev, bar, 0) && !pcim_iomap_table(dev)) - return -ENOMEM; - - port->port.iotype = UPIO_MEM; - port->port.iobase = 0; - port->port.mapbase = pci_resource_start(dev, bar) + offset; - port->port.membase = pcim_iomap_table(dev)[bar] + offset; - port->port.regshift = regshift; - } else { - port->port.iotype = UPIO_PORT; - port->port.iobase = pci_resource_start(dev, bar) + offset; - port->port.mapbase = 0; - port->port.membase = NULL; - port->port.regshift = 0; - } - return 0; + return serial8250_pci_setup_port(priv->dev, port, bar, offset, regshift); } /* @@ -5757,3 +5737,4 @@ module_pci_driver(serial_pci_driver); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Generic 8250/16x50 PCI serial probe module"); MODULE_DEVICE_TABLE(pci, serial_pci_tbl); +MODULE_IMPORT_NS(SERIAL_8250_PCI); |