[alsa-devel] [PATCH] ARM: i.MX: Compile FIQ code for AVIC & TZIC only

[Alexander Shiyan]

Mon, 2 Jun 2014 11:33:27 +0200 от Lothar Waßmann <LW at KARO-electronics.de>:
> Hi,
> 
> Alexander Shiyan wrote:
> > There are no reason to compile FIQ specific code for GIC IRQ
> > controller (i.MX6). This patch restrict compilation for FIQ
> > specific code for AVIC and TZIC only.
> > 
> > Signed-off-by: Alexander Shiyan <shc_work at mail.ru>
> > ---
> >  arch/arm/mach-imx/Makefile | 6 +++---
> >  1 file changed, 3 insertions(+), 3 deletions(-)
> > 
> > diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
> > index bbe93bb..620a760 100644
> > --- a/arch/arm/mach-imx/Makefile
> > +++ b/arch/arm/mach-imx/Makefile
> > @@ -1,4 +1,4 @@
> > -obj-y := time.o cpu.o system.o irq-common.o
> > +obj-y := time.o cpu.o system.o
> >  
> >  obj-$(CONFIG_SOC_IMX1) += clk-imx1.o mm-imx1.o
> >  obj-$(CONFIG_SOC_IMX21) += clk-imx21.o mm-imx21.o
> > @@ -21,8 +21,8 @@ obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \
> >  obj-$(CONFIG_IMX_HAVE_IOMUX_V1) += iomux-v1.o
> >  obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o
> >  
> > -obj-$(CONFIG_MXC_TZIC) += tzic.o
> > -obj-$(CONFIG_MXC_AVIC) += avic.o
> > +obj-$(CONFIG_MXC_TZIC) += tzic.o irq-common.o
> > +obj-$(CONFIG_MXC_AVIC) += avic.o irq-common.o
> >  
> >  obj-$(CONFIG_MXC_USE_EPIT) += epit.o
> >  obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o
> >
> This patch introduces a build error in sound/soc/fsl/imx-pcm-fiq.c:
> sound/built-in.o: In function `imx_pcm_fiq_free':
> last.c:(.text+0x2aca8): undefined reference to `mxc_set_irq_fiq'
> sound/built-in.o: In function `imx_pcm_fiq_init':
> last.c:(.text+0x2b1a4): undefined reference to `mxc_set_irq_fiq'
> last.c:(.text+0x2b200): undefined reference to `mxc_set_irq_fiq'
> make[1]: *** [vmlinux] Error 1
> make: *** [sub-make] Error 2
> 
> This could be fixed with the following patch:
> --- mxc-fiq.orig/sound/soc/fsl/Kconfig  2014-06-02 11:25:38.315960451 +0200
> +++ mxc-fiq/sound/soc/fsl/Kconfig       2014-06-02 11:25:38.411960595 +0200
> @@ -15,7 +15,7 @@
>  config SND_SOC_FSL_SSI
> 	tristate "Synchronous Serial Interface module support"
> 	select SND_SOC_IMX_PCM_DMA if SND_IMX_SOC != n
> -	select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && ARCH_MXC
> +	select SND_SOC_IMX_PCM_FIQ if SND_IMX_SOC != n && (MXC_AVIC || MXC_TZIC)
...

No. This will break building fsl-ssi for PPC and i.MX6, so let's just drop original patch for a while.

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