diff options
author | Ingo Molnar <mingo@kernel.org> | 2019-11-25 17:43:15 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2019-11-25 17:43:15 +0300 |
commit | 83bae01182ea755280adc1c3a24032d63a614ede (patch) | |
tree | f05249057a392e750c0622bbdd3620e19aafd031 /drivers/clocksource | |
parent | cf25e24db61cc9df42c47485a2ec2bff4e9a3692 (diff) | |
parent | 7b8474466ed97be458c825f34a85f2c2b84c3f95 (diff) | |
download | linux-83bae01182ea755280adc1c3a24032d63a614ede.tar.xz |
Merge branch 'timers/urgent' into timers/core, to pick up fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/clocksource')
-rw-r--r-- | drivers/clocksource/sh_mtu2.c | 16 | ||||
-rw-r--r-- | drivers/clocksource/timer-mediatek.c | 10 |
2 files changed, 13 insertions, 13 deletions
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c index 354b27d14a19..62812f80b5cc 100644 --- a/drivers/clocksource/sh_mtu2.c +++ b/drivers/clocksource/sh_mtu2.c @@ -328,12 +328,13 @@ static int sh_mtu2_register(struct sh_mtu2_channel *ch, const char *name) return 0; } +static const unsigned int sh_mtu2_channel_offsets[] = { + 0x300, 0x380, 0x000, +}; + static int sh_mtu2_setup_channel(struct sh_mtu2_channel *ch, unsigned int index, struct sh_mtu2_device *mtu) { - static const unsigned int channel_offsets[] = { - 0x300, 0x380, 0x000, - }; char name[6]; int irq; int ret; @@ -356,7 +357,7 @@ static int sh_mtu2_setup_channel(struct sh_mtu2_channel *ch, unsigned int index, return ret; } - ch->base = mtu->mapbase + channel_offsets[index]; + ch->base = mtu->mapbase + sh_mtu2_channel_offsets[index]; ch->index = index; return sh_mtu2_register(ch, dev_name(&mtu->pdev->dev)); @@ -408,7 +409,12 @@ static int sh_mtu2_setup(struct sh_mtu2_device *mtu, } /* Allocate and setup the channels. */ - mtu->num_channels = 3; + ret = platform_irq_count(pdev); + if (ret < 0) + goto err_unmap; + + mtu->num_channels = min_t(unsigned int, ret, + ARRAY_SIZE(sh_mtu2_channel_offsets)); mtu->channels = kcalloc(mtu->num_channels, sizeof(*mtu->channels), GFP_KERNEL); diff --git a/drivers/clocksource/timer-mediatek.c b/drivers/clocksource/timer-mediatek.c index a562f491b0f8..9318edcd8963 100644 --- a/drivers/clocksource/timer-mediatek.c +++ b/drivers/clocksource/timer-mediatek.c @@ -268,15 +268,12 @@ static int __init mtk_syst_init(struct device_node *node) ret = timer_of_init(node, &to); if (ret) - goto err; + return ret; clockevents_config_and_register(&to.clkevt, timer_of_rate(&to), TIMER_SYNC_TICKS, 0xffffffff); return 0; -err: - timer_of_cleanup(&to); - return ret; } static int __init mtk_gpt_init(struct device_node *node) @@ -293,7 +290,7 @@ static int __init mtk_gpt_init(struct device_node *node) ret = timer_of_init(node, &to); if (ret) - goto err; + return ret; /* Configure clock source */ mtk_gpt_setup(&to, TIMER_CLK_SRC, GPT_CTRL_OP_FREERUN); @@ -311,9 +308,6 @@ static int __init mtk_gpt_init(struct device_node *node) mtk_gpt_enable_irq(&to, TIMER_CLK_EVT); return 0; -err: - timer_of_cleanup(&to); - return ret; } TIMER_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_gpt_init); TIMER_OF_DECLARE(mtk_mt6765, "mediatek,mt6765-timer", mtk_syst_init); |