Rename ssi_sysconfig variable and replace the usage of magic
numbers while updating SSI configuration.
Signed-off-by: Omar Ramirez Luna <omar.rami...@ti.com>
CC: Nishanth Menon <n...@ti.com>
CC: Hiroshi Doyu <hiroshi.d...@nokia.com>
CC: Ameya Palande <ameya.pala...@nokia.com>
CC: Felipe Contreras <felipe.contre...@gmail.com>
---
drivers/dsp/bridge/services/clk.c | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/drivers/dsp/bridge/services/clk.c
b/drivers/dsp/bridge/services/clk.c
index 21a61d8..d6b2259 100644
--- a/drivers/dsp/bridge/services/clk.c
+++ b/drivers/dsp/bridge/services/clk.c
@@ -58,6 +58,10 @@ typedef volatile unsigned long REG_UWORD32;
#define OMAP_SSI_SIZE 0x1000
#define OMAP_SSI_SYSCONFIG_OFFSET 0x10
+#define SSI_AUTOIDLE (1 << 0)
+#define SSI_SIDLE_SMARTIDLE (2 << 3)
+#define SSI_MIDLE_NOIDLE (1 << 12)
+
struct SERVICES_Clk_t {
struct clk *clk_handle;
const char *clk_name;
@@ -353,8 +357,8 @@ s32 CLK_Get_UseCnt(IN enum SERVICES_ClkId clk_id)
void SSI_Clk_Prepare(bool FLAG)
{
- u32 ssi_sysconfig;
void __iomem *ssi_base;
+ unsigned int value;
ssi_base = ioremap(L4_34XX_BASE + OMAP_SSI_OFFSET, OMAP_SSI_SIZE);
if (!ssi_base) {
@@ -366,14 +370,14 @@ void SSI_Clk_Prepare(bool FLAG)
/* Set Autoidle, SIDLEMode to smart idle, and MIDLEmode to
* no idle
*/
- ssi_sysconfig = 0x1011;
+ value = SSI_AUTOIDLE | SSI_SIDLE_SMARTIDLE | SSI_MIDLE_NOIDLE;
} else {
/* Set Autoidle, SIDLEMode to forced idle, and MIDLEmode to
* forced idle
*/
- ssi_sysconfig = 0x1;
+ value = SSI_AUTOIDLE;
}
- __raw_writel(ssi_sysconfig, ssi_base + OMAP_SSI_SYSCONFIG_OFFSET);
+ __raw_writel(value, ssi_base + OMAP_SSI_SYSCONFIG_OFFSET);
iounmap(ssi_base);
}
--
1.6.2.4
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