From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sinan Kaya Subject: [PATCH v1 06/11] platform/x86: apple-gmux: hide PCI specific code Date: Sat, 22 Dec 2018 00:14:47 +0000 Message-ID: <20181222001452.7474-7-okaya@kernel.org> References: <20181222001452.7474-1-okaya@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181222001452.7474-1-okaya@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: linux-next@vger.kernel.org Cc: linux-acpi@vger.kernel.org, Sinan Kaya , Darren Hart , Andy Shevchenko , "open list:X86 PLATFORM DRIVERS" , open list List-Id: linux-acpi@vger.kernel.org Code is scanning PCI bus to find out if it is switchable or not. If CONFIG_PCI is not set, assume unswitchable. Signed-off-by: Sinan Kaya --- drivers/platform/x86/apple-gmux.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index fd2ffebc868f..b552b54bf58b 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -742,8 +742,12 @@ static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) * If Thunderbolt is present, the external DP port is not fully * switchable. Force its AUX channel to the discrete GPU. */ +#ifdef CONFIG_PCI gmux_data->external_switchable = !bus_for_each_dev(&pci_bus_type, NULL, NULL, is_thunderbolt); +#else + gmux_data->external_switchable = false; +#endif if (!gmux_data->external_switchable) gmux_write8(gmux_data, GMUX_PORT_SWITCH_EXTERNAL, 3); -- 2.19.0