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| author | Arnd Bergmann <arnd@arndb.de> | 2012-05-02 17:20:03 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2012-05-02 17:21:21 +0200 |
| commit | 87c35c56f4beed9e43bd41427643215655a31c3d (patch) | |
| tree | a4a29370bbb16ecf1864751def0a9b7ad0629476 /arch/arm/mach-omap2/omap_hwmod.c | |
| parent | d1ef5bd711b6b01e6a73cf186245d19939882706 (diff) | |
| parent | ee9581d7adaeb2d04b01e3567e2355ceb5f43ad1 (diff) | |
| download | blackbird-op-linux-87c35c56f4beed9e43bd41427643215655a31c3d.tar.gz blackbird-op-linux-87c35c56f4beed9e43bd41427643215655a31c3d.zip | |
Merge branch 'ux500-u9540-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into next/newsoc
From: Linus Walleij <linus.walleij@linaro.org>:
Core support for the U9540 after finalized review
* 'ux500-u9540-for-arm-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson: (2 commits)
ARM: ux500: ioremap differences for DB9540
ARM: ux500: core U9540 support
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-omap2/omap_hwmod.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap_hwmod.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 2c27fdb61e66..7144ae651d3d 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1422,6 +1422,9 @@ static int _ocp_softreset(struct omap_hwmod *oh) goto dis_opt_clks; _write_sysconfig(v, oh); + if (oh->class->sysc->srst_udelay) + udelay(oh->class->sysc->srst_udelay); + if (oh->class->sysc->sysc_flags & SYSS_HAS_RESET_STATUS) omap_test_timeout((omap_hwmod_read(oh, oh->class->sysc->syss_offs) @@ -1903,10 +1906,20 @@ void omap_hwmod_write(u32 v, struct omap_hwmod *oh, u16 reg_offs) */ int omap_hwmod_softreset(struct omap_hwmod *oh) { - if (!oh) + u32 v; + int ret; + + if (!oh || !(oh->_sysc_cache)) return -EINVAL; - return _ocp_softreset(oh); + v = oh->_sysc_cache; + ret = _set_softreset(oh, &v); + if (ret) + goto error; + _write_sysconfig(v, oh); + +error: + return ret; } /** |
