This is a note to let you know that I've just added the patch titled
powerpc/8xx: export 'cpm_setbrg' for modules
to the 5.18-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
powerpc-8xx-export-cpm_setbrg-for-modules.patch
and it can be found in the queue-5.18 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit bdc230ce4d73e14433b2c20f26dc4eb0b8830b6d
Author: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Date: Thu Jan 21 17:08:19 2021 -0800
powerpc/8xx: export 'cpm_setbrg' for modules
[ Upstream commit 22f8e625ebabd7ed3185b82b44b4f12fc0402113 ]
Fix missing export for a loadable module build:
ERROR: modpost: "cpm_setbrg" [drivers/tty/serial/cpm_uart/cpm_uart.ko] undefined!
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc")
Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
[chleroy: Changed Fixes: tag]
Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20210122010819.30986-1-rdunlap@xxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/powerpc/platforms/8xx/cpm1.c b/arch/powerpc/platforms/8xx/cpm1.c
index c58b6f1c40e3..3ef5e9fd3a9b 100644
--- a/arch/powerpc/platforms/8xx/cpm1.c
+++ b/arch/powerpc/platforms/8xx/cpm1.c
@@ -280,6 +280,7 @@ cpm_setbrg(uint brg, uint rate)
out_be32(bp, (((BRG_UART_CLK_DIV16 / rate) - 1) << 1) |
CPM_BRG_EN | CPM_BRG_DIV16);
}
+EXPORT_SYMBOL(cpm_setbrg);
struct cpm_ioport16 {
__be16 dir, par, odr_sor, dat, intr;
