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path: root/drivers/spi/spi-pxa2xx.c
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Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
-rw-r--r--drivers/spi/spi-pxa2xx.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 7b69e93..5b0e572 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -1082,6 +1082,7 @@ static struct acpi_device_id pxa2xx_spi_acpi_match[] = {
{ "INT3430", 0 },
{ "INT3431", 0 },
{ "80860F0E", 0 },
+ { "8086228E", 0 },
{ },
};
MODULE_DEVICE_TABLE(acpi, pxa2xx_spi_acpi_match);
@@ -1286,7 +1287,9 @@ static int pxa2xx_spi_suspend(struct device *dev)
if (status != 0)
return status;
write_SSCR0(0, drv_data->ioaddr);
- clk_disable_unprepare(ssp->clk);
+
+ if (!pm_runtime_suspended(dev))
+ clk_disable_unprepare(ssp->clk);
return 0;
}
@@ -1300,7 +1303,8 @@ static int pxa2xx_spi_resume(struct device *dev)
pxa2xx_spi_dma_resume(drv_data);
/* Enable the SSP clock */
- clk_prepare_enable(ssp->clk);
+ if (!pm_runtime_suspended(dev))
+ clk_prepare_enable(ssp->clk);
/* Start the queue running */
status = spi_master_resume(drv_data->master);