From mboxrd@z Thu Jan 1 00:00:00 1970 From: cernekee@gmail.com (Kevin Cernekee) Date: Tue, 25 Nov 2014 16:49:49 -0800 Subject: [PATCH 4/9] bus: brcmstb_gisb: Make the driver buildable on MIPS In-Reply-To: <1416962994-27095-1-git-send-email-cernekee@gmail.com> References: <1416962994-27095-1-git-send-email-cernekee@gmail.com> Message-ID: <1416962994-27095-5-git-send-email-cernekee@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org BCM7xxx ARM and MIPS platforms share a similar hardware block for reporting GISB errors, so they both benefit from the use of this driver. Conditionally compile the ARM-specific bus error handler so that the GISB error IRQ handler works on other architectures. Signed-off-by: Kevin Cernekee --- drivers/bus/Kconfig | 2 +- drivers/bus/brcmstb_gisb.c | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index 603eb1b..b99729e 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -6,7 +6,7 @@ menu "Bus devices" config BRCMSTB_GISB_ARB bool "Broadcom STB GISB bus arbiter" - depends on ARM + depends on ARM || MIPS help Driver for the Broadcom Set Top Box System-on-a-chip internal bus arbiter. This driver provides timeout and target abort error handling diff --git a/drivers/bus/brcmstb_gisb.c b/drivers/bus/brcmstb_gisb.c index f2cd6a2d..5da935a 100644 --- a/drivers/bus/brcmstb_gisb.c +++ b/drivers/bus/brcmstb_gisb.c @@ -24,8 +24,10 @@ #include #include +#ifdef CONFIG_ARM #include #include +#endif #define ARB_TIMER 0x008 #define ARB_ERR_CAP_CLR 0x7e4 @@ -141,6 +143,7 @@ static int brcmstb_gisb_arb_decode_addr(struct brcmstb_gisb_arb_device *gdev, return 0; } +#ifdef CONFIG_ARM static int brcmstb_bus_error_handler(unsigned long addr, unsigned int fsr, struct pt_regs *regs) { @@ -165,6 +168,7 @@ void __init brcmstb_hook_fault_code(void) hook_fault_code(22, brcmstb_bus_error_handler, SIGBUS, 0, "imprecise external abort"); } +#endif static irqreturn_t brcmstb_gisb_timeout_handler(int irq, void *dev_id) { -- 2.1.0