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author | Stijn Tintel <stijn@linux-ipv6.be> | 2019-02-02 21:53:15 +0100 |
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committer | Stijn Tintel <stijn@linux-ipv6.be> | 2019-02-06 07:39:39 +0200 |
commit | c30f7f402f1be7a7917b3dd604ee32be8ed20716 (patch) | |
tree | c858e61a864a9409408cf3eb58b7e8800112c2e6 /target/linux/brcm2708/patches-4.9/950-0087-amba_pl011-Don-t-use-DT-aliases-for-numbering.patch | |
parent | 12310f05b7b080b016ec515796be437f4cd30b62 (diff) | |
download | upstream-c30f7f402f1be7a7917b3dd604ee32be8ed20716.tar.gz upstream-c30f7f402f1be7a7917b3dd604ee32be8ed20716.tar.bz2 upstream-c30f7f402f1be7a7917b3dd604ee32be8ed20716.zip |
brcm2708: drop 4.9 support
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Diffstat (limited to 'target/linux/brcm2708/patches-4.9/950-0087-amba_pl011-Don-t-use-DT-aliases-for-numbering.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.9/950-0087-amba_pl011-Don-t-use-DT-aliases-for-numbering.patch | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/target/linux/brcm2708/patches-4.9/950-0087-amba_pl011-Don-t-use-DT-aliases-for-numbering.patch b/target/linux/brcm2708/patches-4.9/950-0087-amba_pl011-Don-t-use-DT-aliases-for-numbering.patch deleted file mode 100644 index a6f0346823..0000000000 --- a/target/linux/brcm2708/patches-4.9/950-0087-amba_pl011-Don-t-use-DT-aliases-for-numbering.patch +++ /dev/null @@ -1,29 +0,0 @@ -From b34475b447c7e97fa9c4a854849f6e856fe59931 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Tue, 23 Feb 2016 17:26:48 +0000 -Subject: [PATCH] amba_pl011: Don't use DT aliases for numbering - -The pl011 driver looks for DT aliases of the form "serial<n>", -and if found uses <n> as the device ID. This can cause -/dev/ttyAMA0 to become /dev/ttyAMA1, which is confusing if the -other serial port is provided by the 8250 driver which doesn't -use the same logic. ---- - drivers/tty/serial/amba-pl011.c | 5 +++++ - 1 file changed, 5 insertions(+) - ---- a/drivers/tty/serial/amba-pl011.c -+++ b/drivers/tty/serial/amba-pl011.c -@@ -2517,7 +2517,12 @@ static int pl011_setup_port(struct devic - if (IS_ERR(base)) - return PTR_ERR(base); - -+ /* Don't use DT serial<n> aliases - it causes the device to -+ be renumbered to ttyAMA1 if it is the second serial port in the -+ system, even though the other one is ttyS0. The 8250 driver -+ doesn't use this logic, so always remains ttyS0. - index = pl011_probe_dt_alias(index, dev); -+ */ - - uap->old_cr = 0; - uap->port.dev = dev; |