From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/6] OMAP3: Fix a cpu type check problem
Date: Fri, 13 Aug 2010 11:01:56 +0300 [thread overview]
Message-ID: <20100813080156.18750.74200.stgit@baageli.muru.com> (raw)
In-Reply-To: <20100813080034.18750.15410.stgit@baageli.muru.com>
From: stanley.miao <stanley.miao@windriver.com>
cpu_is_omap3517() and cpu_is_omap3505() are the subgroups of cpu_is_omap34xx(),
so we should check cpu_is_omap3517() and cpu_is_omap3505() first, then check
cpu_is_omap34xx().
Otherwise, All AM35XX (Sitara) clocks do not get registered and device drivers
(ti_hecc, etc...) that depend on those clocks are failing to get the clock and
end up with non working device.
Signed-off-by: Stanley.Miao <stanley.miao@windriver.com>
Tested-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---
arch/arm/mach-omap2/clock3xxx_data.c | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 138646d..dfdce2d 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3417,7 +3417,13 @@ int __init omap3xxx_clk_init(void)
struct omap_clk *c;
u32 cpu_clkflg = CK_3XXX;
- if (cpu_is_omap34xx()) {
+ if (cpu_is_omap3517()) {
+ cpu_mask = RATE_IN_3XXX | RATE_IN_3430ES2PLUS;
+ cpu_clkflg |= CK_3517;
+ } else if (cpu_is_omap3505()) {
+ cpu_mask = RATE_IN_3XXX | RATE_IN_3430ES2PLUS;
+ cpu_clkflg |= CK_3505;
+ } else if (cpu_is_omap34xx()) {
cpu_mask = RATE_IN_3XXX;
cpu_clkflg |= CK_343X;
@@ -3432,12 +3438,6 @@ int __init omap3xxx_clk_init(void)
cpu_mask |= RATE_IN_3430ES2PLUS;
cpu_clkflg |= CK_3430ES2;
}
- } else if (cpu_is_omap3517()) {
- cpu_mask = RATE_IN_3XXX | RATE_IN_3430ES2PLUS;
- cpu_clkflg |= CK_3517;
- } else if (cpu_is_omap3505()) {
- cpu_mask = RATE_IN_3XXX | RATE_IN_3430ES2PLUS;
- cpu_clkflg |= CK_3505;
}
if (omap3_has_192mhz_clk())
next prev parent reply other threads:[~2010-08-13 8:01 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-13 8:01 [PATCH 0/6] omap fixes for upcoming 2.6.36-rc1 Tony Lindgren
2010-08-13 8:01 ` [PATCH 1/6] omap3: id: fix 3630 rev detection Tony Lindgren
2010-08-13 8:01 ` Tony Lindgren [this message]
2010-08-13 8:02 ` [PATCH 3/6] OMAP3: PM: ensure IO wakeups are properly disabled Tony Lindgren
2010-08-13 9:53 ` Sergei Shtylyov
2010-08-13 10:29 ` Tony Lindgren
2010-08-13 10:50 ` Sergei Shtylyov
2010-08-19 18:14 ` Kevin Hilman
2010-08-19 18:34 ` Sergei Shtylyov
2010-08-20 6:56 ` Tony Lindgren
2010-08-20 16:43 ` Kevin Hilman
2010-08-13 8:02 ` [PATCH 4/6] omap: Fix sev instruction usage for multi-omap Tony Lindgren
2010-08-13 9:04 ` Shilimkar, Santosh
2010-08-13 8:02 ` [PATCH 5/6] omap: Use CONFIG_SMP for test_for_ipi and test_for_ltirq Tony Lindgren
2010-08-13 9:04 ` Shilimkar, Santosh
2010-08-13 8:02 ` [PATCH 6/6] omap: Fix omap_4430sdp_defconfig for make oldconfig Tony Lindgren
2010-08-13 9:04 ` Shilimkar, Santosh
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