From 4fd8d474ecc3239d0113d2b83027e5a5cc885a28 Mon Sep 17 00:00:00 2001 From: Ederson de Souza Date: Mon, 27 Jun 2022 09:03:52 -0700 Subject: [PATCH] soc/xtensa/intel_adsp/tools: Do not use grep Perl extensions They may be disabled in some environments (such as Gentoo based developer mode on Chromebooks). Use extended regular expressions instead. Signed-off-by: Ederson de Souza --- soc/xtensa/intel_adsp/tools/cavstool.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/soc/xtensa/intel_adsp/tools/cavstool.py b/soc/xtensa/intel_adsp/tools/cavstool.py index d0c659b9107..9ff5b93a5d3 100755 --- a/soc/xtensa/intel_adsp/tools/cavstool.py +++ b/soc/xtensa/intel_adsp/tools/cavstool.py @@ -202,7 +202,7 @@ class HDAStream: def map_regs(): - p = runx(f"grep -iPl 'PCI_CLASS=40(10|38)0' /sys/bus/pci/devices/*/uevent") + p = runx(f"grep -iEl 'PCI_CLASS=40(10|38)0' /sys/bus/pci/devices/*/uevent") pcidir = os.path.dirname(p) # Platform/quirk detection. ID lists cribbed from the SOF kernel driver