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author | Rafał Miłecki <rafal@milecki.pl> | 2017-03-22 21:09:00 +0100 |
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committer | Rafał Miłecki <rafal@milecki.pl> | 2017-03-24 08:06:35 +0100 |
commit | fce21ae4ccfcee0c28fb18f5507e145fb0b02dec (patch) | |
tree | 6c29b7c1f65945991d0cae13af012e6c14adc713 /target/linux/brcm2708/patches-4.9/950-0010-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch | |
parent | 46e390322a58bdc632ee43fdf9d14115dac26e7a (diff) | |
download | upstream-fce21ae4ccfcee0c28fb18f5507e145fb0b02dec.tar.gz upstream-fce21ae4ccfcee0c28fb18f5507e145fb0b02dec.tar.bz2 upstream-fce21ae4ccfcee0c28fb18f5507e145fb0b02dec.zip |
brcm2708: rename all patches from raspberrypi git tree to use 950 prefix
Right now all brcm2708 patches are extracted from the non-mainline
raspberrypi/linux git tree. Many of them are hacks and/or are unneeded
in LEDE. Raspberry Pi is getting better and better mainline support so
it would be nice to finally start maintaining patches in a cleaner way:
1) Backport patches accepted in upstream tree
2) Start using upstream drivers
3) Pick only these patches that are needed for more complete support
Handling above tasks requires grouping patches - ideally using the same
prefixes as generic ones. It means we should rename existing patches to
use some high prefix. This will allow e.g. use 0xx for backported code.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Stijn Tintel <stijn@linux-ipv6.be>
Diffstat (limited to 'target/linux/brcm2708/patches-4.9/950-0010-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.9/950-0010-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.9/950-0010-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch b/target/linux/brcm2708/patches-4.9/950-0010-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch new file mode 100644 index 0000000000..447f1ce085 --- /dev/null +++ b/target/linux/brcm2708/patches-4.9/950-0010-serial-8250-Don-t-crash-when-nr_uarts-is-0.patch @@ -0,0 +1,20 @@ +From cc016c1876877aa42a84cc9c0c89af1b7410ff67 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Tue, 30 Jun 2015 14:12:42 +0100 +Subject: [PATCH] serial: 8250: Don't crash when nr_uarts is 0 + +--- + drivers/tty/serial/8250/8250_core.c | 2 ++ + 1 file changed, 2 insertions(+) + +--- a/drivers/tty/serial/8250/8250_core.c ++++ b/drivers/tty/serial/8250/8250_core.c +@@ -509,6 +509,8 @@ static void __init serial8250_isa_init_p + + if (nr_uarts > UART_NR) + nr_uarts = UART_NR; ++ if (!nr_uarts) ++ return; + + for (i = 0; i < nr_uarts; i++) { + struct uart_8250_port *up = &serial8250_ports[i]; |