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authorHeikki Krogerus <heikki.krogerus@linux.intel.com>2015-03-06 15:48:38 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-03-10 00:28:43 +0100
commitfcf0789a96777d79d20290e08bf43943a5619387 (patch)
tree891349a1eb15ce477a63602a1acb37ad9de79f17 /drivers/acpi/acpi_lpss.c
parent9eccca0843205f87c00404b663188b88eb248051 (diff)
ACPI / LPSS: provide con_id for the clkdev
Commit 7d78cbefaa (serial: 8250_dw: add ability to handle the peripheral clock) introduces handling for a second clk to 8250_dw.c which is the driver also for LPSS UART. The second clk forces us to provide identifier (con_id) for the clkdev we create. This fixes an issue where 8250_dw.c is getting the same handler for both clocks. Fixes: 7d78cbefaa (serial: 8250_dw: add ability to handle the peripheral clock) Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Cc: 3.17+ <stable@vger.kernel.org> # 3.17+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpi_lpss.c')
-rw-r--r--drivers/acpi/acpi_lpss.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 657964e8ab7e..37fb19047603 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -65,6 +65,7 @@ struct lpss_private_data;
struct lpss_device_desc {
unsigned int flags;
+ const char *clk_con_id;
unsigned int prv_offset;
size_t prv_size_override;
void (*setup)(struct lpss_private_data *pdata);
@@ -140,6 +141,7 @@ static struct lpss_device_desc lpt_i2c_dev_desc = {
static struct lpss_device_desc lpt_uart_dev_desc = {
.flags = LPSS_CLK | LPSS_CLK_GATE | LPSS_CLK_DIVIDER | LPSS_LTR,
+ .clk_con_id = "baudclk",
.prv_offset = 0x800,
.setup = lpss_uart_setup,
};
@@ -156,6 +158,7 @@ static struct lpss_device_desc byt_pwm_dev_desc = {
static struct lpss_device_desc byt_uart_dev_desc = {
.flags = LPSS_CLK | LPSS_CLK_GATE | LPSS_CLK_DIVIDER | LPSS_SAVE_CTX,
+ .clk_con_id = "baudclk",
.prv_offset = 0x800,
.setup = lpss_uart_setup,
};
@@ -313,7 +316,7 @@ out:
return PTR_ERR(clk);
pdata->clk = clk;
- clk_register_clkdev(clk, NULL, devname);
+ clk_register_clkdev(clk, dev_desc->clk_con_id, devname);
return 0;
}