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Wysocki" , Reinette Chatre , Dan Williams , Len Brown Subject: [PATCH v7 12/24] x86/hpet: Expose hpet_writel() in header Date: Wed, 1 Mar 2023 15:47:41 -0800 Message-Id: <20230301234753.28582-13-ricardo.neri-calderon@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230301234753.28582-1-ricardo.neri-calderon@linux.intel.com> References: <20230301234753.28582-1-ricardo.neri-calderon@linux.intel.com> X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Ravi V. Shankar" , Andi Kleen , Ricardo Neri , Ricardo Neri , Stephane Eranian , linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" In order to allow hpet_writel() to be used by other components (e.g., the HPET-based hardlockup detector), expose it in the HPET header file. Cc: Andi Kleen Cc: Stephane Eranian Cc: "Ravi V. Shankar" Cc: iommu@lists.linux-foundation.org Cc: linuxppc-dev@lists.ozlabs.org Reviewed-by: Tony Luck Signed-off-by: Ricardo Neri --- Changes since v6: * None Changes since v5: * None Changes since v4: * Dropped exposing hpet_readq() as it is not needed. Changes since v3: * None Changes since v2: * None Changes since v1: * None --- arch/x86/include/asm/hpet.h | 1 + arch/x86/kernel/hpet.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h index ab9f3dd87c80..be9848f0883f 100644 --- a/arch/x86/include/asm/hpet.h +++ b/arch/x86/include/asm/hpet.h @@ -72,6 +72,7 @@ extern int is_hpet_enabled(void); extern int hpet_enable(void); extern void hpet_disable(void); extern unsigned int hpet_readl(unsigned int a); +extern void hpet_writel(unsigned int d, unsigned int a); extern void force_hpet_resume(void); #ifdef CONFIG_HPET_EMULATE_RTC diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c index c8eb1ac5125a..8303fb1b63a9 100644 --- a/arch/x86/kernel/hpet.c +++ b/arch/x86/kernel/hpet.c @@ -79,7 +79,7 @@ inline unsigned int hpet_readl(unsigned int a) return readl(hpet_virt_address + a); } -static inline void hpet_writel(unsigned int d, unsigned int a) +inline void hpet_writel(unsigned int d, unsigned int a) { writel(d, hpet_virt_address + a); } -- 2.25.1