Card: support opening specific drm device

2 files changed, 8 insertions, 4 deletions

diff --git a/libkms++/card.cpp b/libkms++/card.cpp
index 48ab560..d5b823f 100644
--- a/libkms++/card.cpp
+++ b/libkms++/card.cpp
@@ -17,13 +17,16 @@ namespace kms
 {
 
 Card::Card()
+	: Card("/dev/dri/card0")
 {
-	const char *card = "/dev/dri/card0";
+}
+
 
-	int fd = open(card, O_RDWR | O_CLOEXEC);
+Card::Card(const std::string& device)
+{
+	int fd = open(device.c_str(), O_RDWR | O_CLOEXEC);
 	if (fd < 0)
-		throw invalid_argument(string(strerror(errno)) + " opening " +
-				       card);
+		throw invalid_argument(string(strerror(errno)) + " opening " + device);
 	m_fd = fd;
 
 	int r;
diff --git a/libkms++/card.h b/libkms++/card.h
index 1bc6af7..6cf0c02 100644
--- a/libkms++/card.h
+++ b/libkms++/card.h
@@ -14,6 +14,7 @@ class Card
 	friend class Framebuffer;
 public:
 	Card();
+	Card(const std::string& device);
 	~Card();
 
 	Card(const Card& other) = delete;