49 lines
1.4 KiB
Diff
49 lines
1.4 KiB
Diff
From 8ac364315c153e546fbae9dd63c562b9a1e42d82 Mon Sep 17 00:00:00 2001
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From: Babak Sarashki <Babak.SarAshki@windriver.com>
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Date: Sun, 24 Jan 2021 13:46:20 -0500
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Subject: [PATCH] Reject device configuration if not enabled
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Signed-off-by: Babak Sarashki <Babak.SarAshki@windriver.com>
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---
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config_app.c | 10 +++++++++-
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1 file changed, 9 insertions(+), 1 deletion(-)
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diff --git a/config_app.c b/config_app.c
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index fdad259..f1aa52b 100644
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--- a/config_app.c
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+++ b/config_app.c
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@@ -114,6 +114,7 @@ static bool
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get_device_id(hw_device *device, const char *location)
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{
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unsigned long vendor_id = -1, device_id = -1;
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+ unsigned int device_enabled = 0;
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struct dirent *dirent;
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DIR *dir;
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char pci_path[PATH_MAX];
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@@ -139,6 +140,12 @@ get_device_id(hw_device *device, const char *location)
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snprintf(file_path, sizeof(file_path), "%s/%s",
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pci_path, dirent->d_name);
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+ /* Is device enabled? */
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+ if (strncmp(dirent->d_name, "enable",
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+ strlen(dirent->d_name)) == 0 &&
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+ dirent->d_type == DT_REG)
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+ device_enabled = get_file_val(file_path);
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+
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/* Get Device ID */
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if (strncmp(dirent->d_name, DEVICE_FILE,
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strlen(dirent->d_name)) == 0 &&
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@@ -154,7 +161,8 @@ get_device_id(hw_device *device, const char *location)
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closedir(dir);
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/* Check if device is found */
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- return (vendor_id == device->vendor_id &&
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+ return (device_enabled &&
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+ vendor_id == device->vendor_id &&
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device_id == device->device_id);
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}
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--
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2.29.2
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