diff options
Diffstat (limited to 'target/linux/ipq806x/patches-4.4/308-soc-qcom-ipq806x-Increase-Atomic-Coherent-Pool-size.patch')
-rw-r--r-- | target/linux/ipq806x/patches-4.4/308-soc-qcom-ipq806x-Increase-Atomic-Coherent-Pool-size.patch | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/target/linux/ipq806x/patches-4.4/308-soc-qcom-ipq806x-Increase-Atomic-Coherent-Pool-size.patch b/target/linux/ipq806x/patches-4.4/308-soc-qcom-ipq806x-Increase-Atomic-Coherent-Pool-size.patch deleted file mode 100644 index 1c997ab256..0000000000 --- a/target/linux/ipq806x/patches-4.4/308-soc-qcom-ipq806x-Increase-Atomic-Coherent-Pool-size.patch +++ /dev/null @@ -1,52 +0,0 @@ -From 689a8f1ec58a88152669d21572a1539ad34024cb Mon Sep 17 00:00:00 2001 -From: Varadarajan Narayanan <varada@codeaurora.org> -Date: Mon, 30 Mar 2015 13:25:21 +0530 -Subject: soc: qcom: ipq806x: Increase Atomic Coherent Pool size - -Linux 3.14, by default allocates a 256K Atomic Coherent Pool. -However, Linux 3.4 seems to have allocated ~1.8M for the same. -256K doesn't seem to be enough for the WiFi driver. Hence, -setting the size to be similar to 3.4. - -CRs-Fixed: 810357 - -Change-Id: I5b98a8531dcb33aff451a943f8b83402f9d13fa7 -Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org> ---- - arch/arm/mach-qcom/board.c | 20 ++++++++++++++++++++ - 1 file changed, 20 insertions(+) - ---- a/arch/arm/mach-qcom/board.c -+++ b/arch/arm/mach-qcom/board.c -@@ -12,6 +12,11 @@ - - #include <linux/init.h> - -+#include <linux/err.h> -+#include <linux/io.h> -+#include <linux/module.h> -+#include <linux/dma-mapping.h> -+ - #include <asm/mach/arch.h> - - static const char * const qcom_dt_match[] __initconst = { -@@ -28,3 +33,19 @@ static const char * const qcom_dt_match[ - DT_MACHINE_START(QCOM_DT, "Qualcomm (Flattened Device Tree)") - .dt_compat = qcom_dt_match, - MACHINE_END -+ -+ -+static int __init qcom_atomic_pool_size_set(void) -+{ -+#define ATOMIC_DMA_COHERENT_POOL_SIZE SZ_2M -+ -+ init_dma_coherent_pool_size(ATOMIC_DMA_COHERENT_POOL_SIZE); -+ -+ return 0; -+} -+ -+/* -+ * This should happen before atomic_pool_init(), which is a -+ * postcore_initcall. -+ */ -+core_initcall(qcom_atomic_pool_size_set); |