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From: Niklas Schnelle <schnelle@linux.ibm.com>
To: Benson Leung <bleung@chromium.org>, Tzung-Bi Shih <tzungbi@kernel.org>
Cc: chrome-platform@lists.linux.dev, Arnd Bergmann <arnd@kernel.org>,
	Heiko Carstens <hca@linux.ibm.com>,
	linux-kernel@vger.kernel.org,
	Niklas Schnelle <schnelle@linux.ibm.com>
Subject: [PATCH 1/1] platform: add HAS_IOPORT dependencies
Date: Fri,  5 Apr 2024 15:41:51 +0200	[thread overview]
Message-ID: <20240405134151.5560-2-schnelle@linux.ibm.com> (raw)
In-Reply-To: <20240405134151.5560-1-schnelle@linux.ibm.com>

In a future patch HAS_IOPORT=n will disable inb()/outb() and friends at
compile time. We thus need to add HAS_IOPORT as dependency for those
drivers using them.

Co-developed-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@kernel.org>
Acked-by: Tzung-Bi Shih <tzungbi@kernel.org>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
---
Note: This patch does not depend any not-yet-mainline HAS_IOPORT changes
and may be merged via subsystem specific trees at your earliest
convenience.

 drivers/platform/chrome/Kconfig          | 1 +
 drivers/platform/chrome/wilco_ec/Kconfig | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig
index 7a83346bfa53..073616b5b5a0 100644
--- a/drivers/platform/chrome/Kconfig
+++ b/drivers/platform/chrome/Kconfig
@@ -132,6 +132,7 @@ config CROS_EC_UART
 config CROS_EC_LPC
 	tristate "ChromeOS Embedded Controller (LPC)"
 	depends on CROS_EC && ACPI && (X86 || COMPILE_TEST)
+	depends on HAS_IOPORT
 	help
 	  If you say Y here, you get support for talking to the ChromeOS EC
 	  over an LPC bus, including the LPC Microchip EC (MEC) variant.
diff --git a/drivers/platform/chrome/wilco_ec/Kconfig b/drivers/platform/chrome/wilco_ec/Kconfig
index 49e8530ca0ac..d1648fb099ac 100644
--- a/drivers/platform/chrome/wilco_ec/Kconfig
+++ b/drivers/platform/chrome/wilco_ec/Kconfig
@@ -3,6 +3,7 @@ config WILCO_EC
 	tristate "ChromeOS Wilco Embedded Controller"
 	depends on X86 || COMPILE_TEST
 	depends on ACPI && CROS_EC_LPC && LEDS_CLASS
+	depends on HAS_IOPORT
 	help
 	  If you say Y here, you get support for talking to the ChromeOS
 	  Wilco EC over an eSPI bus. This uses a simple byte-level protocol
-- 
2.40.1


  reply	other threads:[~2024-04-05 13:42 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-05 13:41 [PATCH 0/1] platform: Handle HAS_IOPORT dependencies Niklas Schnelle
2024-04-05 13:41 ` Niklas Schnelle [this message]
2024-04-08  6:16   ` [PATCH 1/1] platform: add " Tzung-Bi Shih
2024-04-08  6:20 ` [PATCH 0/1] platform: Handle " patchwork-bot+chrome-platform
2024-04-08  6:20 ` patchwork-bot+chrome-platform

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