diff options
author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2014-09-02 11:55:10 +0400 |
---|---|---|
committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-09-03 03:12:41 +0400 |
commit | 3f56bf3e939f0344febf92c41fbc0c26a21593c4 (patch) | |
tree | 26f456a20d62f0b09a7809c11ebf4db467581d0b /drivers/acpi | |
parent | 03f09f73bbd805f918fdc76888a1a83cdc28f28b (diff) | |
download | linux-3f56bf3e939f0344febf92c41fbc0c26a21593c4.tar.xz |
ACPI / LPSS: remove struct lpss_shared_clock
Nothing requires it anymore. The PWM driver no longer
uses clk framework to get the rate.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/acpi_lpss.c | 39 |
1 files changed, 2 insertions, 37 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index b693098f2160..bcbdbd224c10 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -61,19 +61,12 @@ ACPI_MODULE_NAME("acpi_lpss"); #define LPSS_LTR BIT(3) #define LPSS_SAVE_CTX BIT(4) -struct lpss_shared_clock { - const char *name; - unsigned long rate; - struct clk *clk; -}; - struct lpss_private_data; struct lpss_device_desc { unsigned int flags; unsigned int prv_offset; size_t prv_size_override; - struct lpss_shared_clock *shared_clock; void (*setup)(struct lpss_private_data *pdata); }; @@ -140,14 +133,8 @@ static struct lpss_device_desc lpt_sdio_dev_desc = { .prv_size_override = 0x1018, }; -static struct lpss_shared_clock pwm_clock = { - .name = "pwm_clk", - .rate = 25000000, -}; - static struct lpss_device_desc byt_pwm_dev_desc = { - .flags = LPSS_CLK | LPSS_SAVE_CTX, - .shared_clock = &pwm_clock, + .flags = LPSS_SAVE_CTX, }; static struct lpss_device_desc byt_uart_dev_desc = { @@ -171,16 +158,6 @@ static struct lpss_device_desc byt_i2c_dev_desc = { .setup = byt_i2c_setup, }; -static struct lpss_shared_clock bsw_pwm_clock = { - .name = "pwm_clk", - .rate = 19200000, -}; - -static struct lpss_device_desc bsw_pwm_dev_desc = { - .flags = LPSS_CLK | LPSS_SAVE_CTX, - .shared_clock = &bsw_pwm_clock, -}; - #else #define LPSS_ADDR(desc) (0UL) @@ -211,7 +188,7 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = { { "INT33FC", }, /* Braswell LPSS devices */ - { "80862288", LPSS_ADDR(bsw_pwm_dev_desc) }, + { "80862288", LPSS_ADDR(byt_pwm_dev_desc) }, { "8086228A", LPSS_ADDR(byt_uart_dev_desc) }, { "8086228E", LPSS_ADDR(byt_spi_dev_desc) }, { "808622C1", LPSS_ADDR(byt_i2c_dev_desc) }, @@ -251,7 +228,6 @@ static int register_device_clock(struct acpi_device *adev, struct lpss_private_data *pdata) { const struct lpss_device_desc *dev_desc = pdata->dev_desc; - struct lpss_shared_clock *shared_clock = dev_desc->shared_clock; const char *devname = dev_name(&adev->dev); struct clk *clk = ERR_PTR(-ENODEV); struct lpss_clk_data *clk_data; @@ -273,17 +249,6 @@ static int register_device_clock(struct acpi_device *adev, parent = clk_data->name; prv_base = pdata->mmio_base + dev_desc->prv_offset; - if (shared_clock) { - clk = shared_clock->clk; - if (!clk) { - clk = clk_register_fixed_rate(NULL, shared_clock->name, - "lpss_clk", 0, - shared_clock->rate); - shared_clock->clk = clk; - } - parent = shared_clock->name; - } - if (pdata->fixed_clk_rate) { clk = clk_register_fixed_rate(NULL, devname, parent, 0, pdata->fixed_clk_rate); |