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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2023-06-09 15:39:32 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-06-13 12:27:05 +0200
commitd9f59caf94a92f7a54b83766de29028cab9ec5b8 (patch)
treedcf8d98b3855e9ca733b477bb407d2dbad5f8e1c /drivers/tty/serial/8250/8250_fsl.c
parentpowerpc/legacy_serial: Handle SERIAL_8250_FSL=n build failures (diff)
downloadlinux-stable-d9f59caf94a92f7a54b83766de29028cab9ec5b8.tar.xz
linux-stable-d9f59caf94a92f7a54b83766de29028cab9ec5b8.zip
serial: 8250: Apply FSL workarounds also without SERIAL_8250_CONSOLE
The need to handle the FSL variant of 8250 in a special way is also present without console support. So soften the dependency for SERIAL_8250_FSL from SERIAL_8250_CONSOLE to SERIAL_8250. To handle SERIAL_8250=m, the FSL code can be modular, too, thus SERIAL_8250_FSL becomes tristate. Compiling 8250_fsl as a module requires adding a module license so this is added, too. While add it also add a appropriate module description. As then SERIAL_OF_PLATFORM=y + SERIAL_8250_FSL=m is a valid combination (if COMPILE_TEST is enabled on a platform that is neither PPC, ARM nor ARM64), the check in 8250_of.c must be weakened a bit. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Message-ID: <20230609133932.786117-3-u.kleine-koenig@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/8250_fsl.c')
-rw-r--r--drivers/tty/serial/8250/8250_fsl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/8250_fsl.c b/drivers/tty/serial/8250/8250_fsl.c
index 00f46b9a8b09..6af4e1c1210a 100644
--- a/drivers/tty/serial/8250/8250_fsl.c
+++ b/drivers/tty/serial/8250/8250_fsl.c
@@ -184,3 +184,6 @@ static struct platform_driver fsl8250_platform_driver = {
module_platform_driver(fsl8250_platform_driver);
#endif
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Handling of Freescale specific 8250 variants");