diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-11 16:42:43 +0900 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-11 16:42:43 +0900 |
commit | 21604cdcdcf9ea8c16b1656f78e2eff097244d66 (patch) | |
tree | 5469eb93e673f749c1caf9dd5536fb6855658f89 /arch/arm/mach-omap2/mcbsp.c | |
parent | beb5bfe424fdc15be6cf9a56e182192c1a7c7982 (diff) | |
parent | f3372c01816ec9e974e449cf7233408a31647dd3 (diff) |
Merge tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups from Olof Johansson:
"This branch contains code cleanups, moves and removals for 3.13.
Qualcomm msm targets had a bunch of code removal for legacy non-DT
platforms. Nomadik saw more device tree conversions and cleanup of
old code. Tegra has some code refactoring, etc.
One longish patch series from Sebastian Hasselbarth changes the
init_time hooks and tries to use a generic implementation for most
platforms, since they were all doing more or less the same things.
Finally the "shark" platform is removed in this release. It's been
abandoned for a while and nobody seems to care enough to keep it
around. If someone comes along and wants to resurrect it, the removal
can easily be reverted and code brought back.
Beyond this, mostly a bunch of removals of stale content across the
board, etc"
* tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (79 commits)
ARM: gemini: convert to GENERIC_CLOCKEVENTS
ARM: EXYNOS: remove CONFIG_MACH_EXYNOS[4, 5]_DT config options
ARM: OMAP3: control: add API for setting IVA bootmode
ARM: OMAP3: CM/control: move CM scratchpad save to CM driver
ARM: OMAP3: McBSP: do not access CM register directly
ARM: OMAP3: clock: add API to enable/disable autoidle for a single clock
ARM: OMAP2: CM/PM: remove direct register accesses outside CM code
MAINTAINERS: Add patterns for DTS files for AT91
ARM: at91: remove init_machine() as default is suitable
ARM: at91/dt: split sama5d3 peripheral definitions
ARM: at91/dt: split sam9x5 peripheral definitions
ARM: Remove temporary sched_clock.h header
ARM: clps711x: Use linux/sched_clock.h
MAINTAINERS: Add DTS files to patterns for Samsung platform
ARM: EXYNOS: remove unnecessary header inclusions from exynos4/5 dt machine file
ARM: tegra: fix ARCH_TEGRA_114_SOC select sort order
clk: nomadik: fix missing __init on nomadik_src_init
ARM: drop explicit selection of HAVE_CLK and CLKDEV_LOOKUP
ARM: S3C64XX: Kill CONFIG_PLAT_S3C64XX
ASoC: samsung: Use CONFIG_ARCH_S3C64XX to check for S3C64XX support
...
Diffstat (limited to 'arch/arm/mach-omap2/mcbsp.c')
-rw-r--r-- | arch/arm/mach-omap2/mcbsp.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index 5d8768075dd9..b4ac3af1160c 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -25,6 +25,7 @@ #include "soc.h" #include "omap_device.h" +#include "clock.h" /* * FIXME: Find a mechanism to enable/disable runtime the McBSP ICLK autoidle. @@ -33,22 +34,18 @@ #include "cm3xxx.h" #include "cm-regbits-34xx.h" +static struct clk *mcbsp_iclks[5]; + static int omap3_enable_st_clock(unsigned int id, bool enable) { - unsigned int w; - /* * Sidetone uses McBSP ICLK - which must not idle when sidetones * are enabled or sidetones start sounding ugly. */ - w = omap2_cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); if (enable) - w &= ~(1 << (id - 2)); + return omap2_clk_deny_idle(mcbsp_iclks[id]); else - w |= 1 << (id - 2); - omap2_cm_write_mod_reg(w, OMAP3430_PER_MOD, CM_AUTOIDLE); - - return 0; + return omap2_clk_allow_idle(mcbsp_iclks[id]); } static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) @@ -58,6 +55,7 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) struct omap_hwmod *oh_device[2]; struct omap_mcbsp_platform_data *pdata = NULL; struct platform_device *pdev; + char clk_name[11]; sscanf(oh->name, "mcbsp%d", &id); @@ -99,6 +97,8 @@ static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) oh_device[1] = omap_hwmod_lookup(( (struct omap_mcbsp_dev_attr *)(oh->dev_attr))->sidetone); pdata->enable_st_clock = omap3_enable_st_clock; + sprintf(clk_name, "mcbsp%d_ick", id); + mcbsp_iclks[id] = clk_get(NULL, clk_name); count++; } pdev = omap_device_build_ss(name, id, oh_device, count, pdata, |