[PATCH 9/9] memory: emif: use default custom config parameter.
From: Lokesh Vutla <hidden>
Date: 2012-12-10 07:09:18
Also in:
linux-omap
Subsystem:
arm/texas instrument aemif/emif drivers, memory controller drivers, the rest · Maintainers:
Santosh Shilimkar, Krzysztof Kozlowski, Linus Torvalds
From: Ambresh K <redacted> In-case of low power mode selected and custom parameters are not configured, then use default configuration. Signed-off-by: Ambresh K <redacted> --- drivers/memory/emif.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index 70f6e0f..e58fde4 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c@@ -722,9 +722,13 @@ static u32 get_pwr_mgmt_ctrl(u32 freq, struct emif_data *emif, u32 ip_rev) if (cust_cfgs && (cust_cfgs->mask & EMIF_CUSTOM_CONFIG_LPMODE)) { lpmode = cust_cfgs->lpmode; - timeout_perf = cust_cfgs->lpmode_timeout_performance; - timeout_pwr = cust_cfgs->lpmode_timeout_power; - freq_threshold = cust_cfgs->lpmode_freq_threshold; + + if (cust_cfgs->lpmode_timeout_performance) + timeout_perf = cust_cfgs->lpmode_timeout_performance; + if (cust_cfgs->lpmode_timeout_power) + timeout_pwr = cust_cfgs->lpmode_timeout_power; + if (cust_cfgs->lpmode_freq_threshold) + freq_threshold = cust_cfgs->lpmode_freq_threshold; } /* Timeout based on DDR frequency */
--
1.7.9.5