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Message-Id: <20201025174600.27896-12-johan@kernel.org>
Date: Sun, 25 Oct 2020 18:45:57 +0100
From: Johan Hovold <johan@...nel.org>
To: linux-usb@...r.kernel.org
Cc: "Ahmed S . Darwish" <a.darwish@...utronix.de>,
Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
Thomas Gleixner <tglx@...utronix.de>,
linux-kernel@...r.kernel.org, Johan Hovold <johan@...nel.org>
Subject: [PATCH 11/14] USB: serial: keyspan_pda: clean up xircom/entrega support
Drop the separate Kconfig symbol for Xircom / Entrega and always include
support in the keyspan_pda driver.
Signed-off-by: Johan Hovold <johan@...nel.org>
---
drivers/usb/serial/Kconfig | 19 ++-------
drivers/usb/serial/Makefile | 1 -
drivers/usb/serial/keyspan_pda.c | 68 +++++---------------------------
3 files changed, 13 insertions(+), 75 deletions(-)
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index 4007fa25a8ff..a21ff5ab6df9 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -298,12 +298,12 @@ config USB_SERIAL_IUU
module will be called iuu_phoenix.o
config USB_SERIAL_KEYSPAN_PDA
- tristate "USB Keyspan PDA Single Port Serial Driver"
+ tristate "USB Keyspan PDA / Xircom Single Port Serial Driver"
select USB_EZUSB_FX2
help
- Say Y here if you want to use a Keyspan PDA single port USB to
- serial converter device. This driver makes use of firmware
- developed from scratch by Brian Warner.
+ Say Y here if you want to use a Keyspan PDA, Xircom or Entrega single
+ port USB to serial converter device. This driver makes use of
+ firmware developed from scratch by Brian Warner.
To compile this driver as a module, choose M here: the
module will be called keyspan_pda.
@@ -538,17 +538,6 @@ config USB_SERIAL_CYBERJACK
If unsure, say N.
-config USB_SERIAL_XIRCOM
- tristate "USB Xircom / Entrega Single Port Serial Driver"
- select USB_EZUSB_FX2
- help
- Say Y here if you want to use a Xircom or Entrega single port USB to
- serial converter device. This driver makes use of firmware
- developed from scratch by Brian Warner.
-
- To compile this driver as a module, choose M here: the
- module will be called keyspan_pda.
-
config USB_SERIAL_WWAN
tristate
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index 2d491e434f11..50c53aed787a 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -61,5 +61,4 @@ obj-$(CONFIG_USB_SERIAL_UPD78F0730) += upd78f0730.o
obj-$(CONFIG_USB_SERIAL_VISOR) += visor.o
obj-$(CONFIG_USB_SERIAL_WISHBONE) += wishbone-serial.o
obj-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat.o
-obj-$(CONFIG_USB_SERIAL_XIRCOM) += keyspan_pda.o
obj-$(CONFIG_USB_SERIAL_XSENS_MT) += xsens_mt.o
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index aa19dd181e42..f102dbf83492 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -26,18 +26,6 @@
#include <linux/usb/serial.h>
#include <linux/usb/ezusb.h>
-/* make a simple define to handle if we are compiling keyspan_pda or xircom support */
-#if IS_ENABLED(CONFIG_USB_SERIAL_KEYSPAN_PDA)
- #define KEYSPAN
-#else
- #undef KEYSPAN
-#endif
-#if IS_ENABLED(CONFIG_USB_SERIAL_XIRCOM)
- #define XIRCOM
-#else
- #undef XIRCOM
-#endif
-
#define DRIVER_AUTHOR "Brian Warner <warner@...har.com>, Johan Hovold <johan@...nel.org>"
#define DRIVER_DESC "USB Keyspan PDA Converter driver"
@@ -64,18 +52,13 @@ static int keyspan_pda_write_start(struct usb_serial_port *port);
#define ENTREGA_FAKE_ID 0x8093
static const struct usb_device_id id_table_combined[] = {
-#ifdef KEYSPAN
{ USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_FAKE_ID) },
-#endif
-#ifdef XIRCOM
{ USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) },
{ USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID_2) },
{ USB_DEVICE(ENTREGA_VENDOR_ID, ENTREGA_FAKE_ID) },
-#endif
{ USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_ID) },
{ } /* Terminating entry */
};
-
MODULE_DEVICE_TABLE(usb, id_table_combined);
static const struct usb_device_id id_table_std[] = {
@@ -83,21 +66,13 @@ static const struct usb_device_id id_table_std[] = {
{ } /* Terminating entry */
};
-#ifdef KEYSPAN
static const struct usb_device_id id_table_fake[] = {
{ USB_DEVICE(KEYSPAN_VENDOR_ID, KEYSPAN_PDA_FAKE_ID) },
- { } /* Terminating entry */
-};
-#endif
-
-#ifdef XIRCOM
-static const struct usb_device_id id_table_fake_xircom[] = {
{ USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID) },
{ USB_DEVICE(XIRCOM_VENDOR_ID, XIRCOM_FAKE_ID_2) },
{ USB_DEVICE(ENTREGA_VENDOR_ID, ENTREGA_FAKE_ID) },
- { }
+ { } /* Terminating entry */
};
-#endif
static int keyspan_pda_get_write_room(struct keyspan_pda_private *priv)
{
@@ -647,22 +622,21 @@ static void keyspan_pda_close(struct usb_serial_port *port)
/* download the firmware to a "fake" device (pre-renumeration) */
static int keyspan_pda_fake_startup(struct usb_serial *serial)
{
+ unsigned int vid = le16_to_cpu(serial->dev->descriptor.idVendor);
const char *fw_name;
/* download the firmware here ... */
ezusb_fx1_set_reset(serial->dev, 1);
- if (0) { ; }
-#ifdef KEYSPAN
- else if (le16_to_cpu(serial->dev->descriptor.idVendor) == KEYSPAN_VENDOR_ID)
+ switch (vid) {
+ case KEYSPAN_VENDOR_ID:
fw_name = "keyspan_pda/keyspan_pda.fw";
-#endif
-#ifdef XIRCOM
- else if ((le16_to_cpu(serial->dev->descriptor.idVendor) == XIRCOM_VENDOR_ID) ||
- (le16_to_cpu(serial->dev->descriptor.idVendor) == ENTREGA_VENDOR_ID))
+ break;
+ case XIRCOM_VENDOR_ID:
+ case ENTREGA_VENDOR_ID:
fw_name = "keyspan_pda/xircom_pgs.fw";
-#endif
- else {
+ break;
+ default:
dev_err(&serial->dev->dev, "%s: unknown vendor, aborting.\n",
__func__);
return -ENODEV;
@@ -681,12 +655,8 @@ static int keyspan_pda_fake_startup(struct usb_serial *serial)
return 1;
}
-#ifdef KEYSPAN
MODULE_FIRMWARE("keyspan_pda/keyspan_pda.fw");
-#endif
-#ifdef XIRCOM
MODULE_FIRMWARE("keyspan_pda/xircom_pgs.fw");
-#endif
static int keyspan_pda_port_probe(struct usb_serial_port *port)
{
@@ -716,7 +686,6 @@ static int keyspan_pda_port_remove(struct usb_serial_port *port)
return 0;
}
-#ifdef KEYSPAN
static struct usb_serial_driver keyspan_pda_fake_device = {
.driver = {
.owner = THIS_MODULE,
@@ -727,20 +696,6 @@ static struct usb_serial_driver keyspan_pda_fake_device = {
.num_ports = 1,
.attach = keyspan_pda_fake_startup,
};
-#endif
-
-#ifdef XIRCOM
-static struct usb_serial_driver xircom_pgs_fake_device = {
- .driver = {
- .owner = THIS_MODULE,
- .name = "xircom_no_firm",
- },
- .description = "Xircom / Entrega PGS - (prerenumeration)",
- .id_table = id_table_fake_xircom,
- .num_ports = 1,
- .attach = keyspan_pda_fake_startup,
-};
-#endif
static struct usb_serial_driver keyspan_pda_device = {
.driver = {
@@ -770,12 +725,7 @@ static struct usb_serial_driver keyspan_pda_device = {
static struct usb_serial_driver * const serial_drivers[] = {
&keyspan_pda_device,
-#ifdef KEYSPAN
&keyspan_pda_fake_device,
-#endif
-#ifdef XIRCOM
- &xircom_pgs_fake_device,
-#endif
NULL
};
--
2.26.2
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