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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-21 11:37:57 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-21 11:37:57 -0800
commitad2e6329666650d9cafcae9ef53fbe09ea759ae2 (patch)
treeb23eb258fa609be246bb44cd9b33ff86d8142ca7 /arch/mips/alchemy/common/time.c
parent1ee0a224bc9aad1de496c795f96bc6ba2c394811 (diff)
parentb810075002c9f25a6da83cecda39d789000a04a9 (diff)
Merge tag 'fixes-for-v3.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-linus
Felipe writes: usb: fixes for v3.8-rc5 Finally we have a build fix for fsl-mxc-udc UDC driver. We also have a fix for ep0 maxburst setting on DWC3 which could confuse the HW if we tell it we had way too many streams on that endpoint when it _has_ to be only one. cppi_dma support for MUSB got a fix when running as a module. By dropping the wrong __init annotation, the function will be available even when we're modules and we're done with .init.text section. Last, but not least, we have a fix on FunctionFS which was causing a bug on our option parsing algorithm.
Diffstat (limited to 'arch/mips/alchemy/common/time.c')
-rw-r--r--arch/mips/alchemy/common/time.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/arch/mips/alchemy/common/time.c b/arch/mips/alchemy/common/time.c
index a7193ae13a5d..b67930d19325 100644
--- a/arch/mips/alchemy/common/time.c
+++ b/arch/mips/alchemy/common/time.c
@@ -53,7 +53,7 @@ static struct clocksource au1x_counter1_clocksource = {
.read = au1x_counter1_read,
.mask = CLOCKSOURCE_MASK(32),
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
- .rating = 100,
+ .rating = 1500,
};
static int au1x_rtcmatch2_set_next_event(unsigned long delta,
@@ -84,7 +84,7 @@ static irqreturn_t au1x_rtcmatch2_irq(int irq, void *dev_id)
static struct clock_event_device au1x_rtcmatch2_clockdev = {
.name = "rtcmatch2",
.features = CLOCK_EVT_FEAT_ONESHOT,
- .rating = 100,
+ .rating = 1500,
.set_next_event = au1x_rtcmatch2_set_next_event,
.set_mode = au1x_rtcmatch2_set_mode,
.cpumask = cpu_all_mask,
@@ -158,20 +158,6 @@ cntr_err:
return -1;
}
-static void __init alchemy_setup_c0timer(void)
-{
- /*
- * MIPS kernel assigns 'au1k_wait' to 'cpu_wait' before this
- * function is called. Because the Alchemy counters are unusable
- * the C0 timekeeping code is installed and use of the 'wait'
- * instruction must be prohibited, which is done most easily by
- * assigning NULL to cpu_wait.
- */
- cpu_wait = NULL;
- r4k_clockevent_init();
- init_r4k_clocksource();
-}
-
static int alchemy_m2inttab[] __initdata = {
AU1000_RTC_MATCH2_INT,
AU1500_RTC_MATCH2_INT,
@@ -186,8 +172,7 @@ void __init plat_time_init(void)
int t;
t = alchemy_get_cputype();
- if (t == ALCHEMY_CPU_UNKNOWN)
- alchemy_setup_c0timer();
- else if (alchemy_time_init(alchemy_m2inttab[t]))
- alchemy_setup_c0timer();
+ if (t == ALCHEMY_CPU_UNKNOWN ||
+ alchemy_time_init(alchemy_m2inttab[t]))
+ cpu_wait = NULL; /* wait doesn't work with r4k timer */
}