diff options
| author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-03-14 13:23:44 +0100 |
|---|---|---|
| committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-04-27 13:44:13 +0200 |
| commit | 188ff65d49dadf7b0e9b6718abc3fe98a5098711 (patch) | |
| tree | 29c930e7609d441f543baade2ddac70665d7bf54 /arch/avr32/mach-at32ap/at32ap7000.c | |
| parent | 19b7ce8bad718a2850ea19aeb7383f1728596c24 (diff) | |
[AVR32] Don't enable clocks with no users
Bring the code that sets the initial PM clock masks in line with the
comment preceding it by only enabling clocks that have users != 0.
Fix SM clock definition and avr32_hpt_init() so that the SM and TC0
clocks keep ticking.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'arch/avr32/mach-at32ap/at32ap7000.c')
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap7000.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c index 6eeda60b828..56db45b99a0 100644 --- a/arch/avr32/mach-at32ap/at32ap7000.c +++ b/arch/avr32/mach-at32ap/at32ap7000.c @@ -417,7 +417,15 @@ struct platform_device at32_sm_device = { .resource = sm_resource, .num_resources = ARRAY_SIZE(sm_resource), }; -DEV_CLK(pclk, at32_sm, pbb, 0); +static struct clk at32_sm_pclk = { + .name = "pclk", + .dev = &at32_sm_device.dev, + .parent = &pbb_clk, + .mode = pbb_clk_mode, + .get_rate = pbb_clk_get_rate, + .users = 1, + .index = 0, +}; static struct resource intc0_resource[] = { PBMEM(0xfff00400), @@ -443,6 +451,7 @@ static struct clk hramc_clk = { .mode = hsb_clk_mode, .get_rate = hsb_clk_get_rate, .users = 1, + .index = 3, }; static struct resource smc0_resource[] = { @@ -1080,6 +1089,9 @@ void __init at32_clock_init(void) for (i = 0; i < ARRAY_SIZE(at32_clock_list); i++) { struct clk *clk = at32_clock_list[i]; + if (clk->users == 0) + continue; + if (clk->mode == &cpu_clk_mode) cpu_mask |= 1 << clk->index; else if (clk->mode == &hsb_clk_mode) |