diff options
| author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-05-03 09:12:19 +0000 |
|---|---|---|
| committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2013-05-03 09:12:19 +0000 |
| commit | b3a9a944217e7257ac80c58f3c4f9c4e8cc7529a (patch) | |
| tree | 4c705058a2d569113e9bca8a398de249ce66e5b9 /target/linux/ar71xx/patches-3.8/480-ar913x_wmac_external_reset.patch | |
| parent | a4d2403e7e7b19ca0f9214cfc1f25a2afcfda10b (diff) | |
ar71xx: add an external reset callback for ar913x and use it in ath9k - should reduce the frequency of DMA stop failures
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36530 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/patches-3.8/480-ar913x_wmac_external_reset.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.8/480-ar913x_wmac_external_reset.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.8/480-ar913x_wmac_external_reset.patch b/target/linux/ar71xx/patches-3.8/480-ar913x_wmac_external_reset.patch new file mode 100644 index 000000000..9b704a3c4 --- /dev/null +++ b/target/linux/ar71xx/patches-3.8/480-ar913x_wmac_external_reset.patch @@ -0,0 +1,31 @@ +--- a/arch/mips/ath79/dev-wmac.c ++++ b/arch/mips/ath79/dev-wmac.c +@@ -44,7 +44,7 @@ static struct platform_device ath79_wmac + }, + }; + +-static void __init ar913x_wmac_setup(void) ++static int ar913x_wmac_reset(void) + { + /* reset the WMAC */ + ath79_device_reset_set(AR913X_RESET_AMBA2WMAC); +@@ -53,10 +53,19 @@ static void __init ar913x_wmac_setup(voi + ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC); + mdelay(10); + ++ return 0; ++} ++ ++static void __init ar913x_wmac_setup(void) ++{ ++ ar913x_wmac_reset(); ++ + ath79_wmac_resources[0].start = AR913X_WMAC_BASE; + ath79_wmac_resources[0].end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1; + ath79_wmac_resources[1].start = ATH79_CPU_IRQ(2); + ath79_wmac_resources[1].end = ATH79_CPU_IRQ(2); ++ ++ ath79_wmac_data.external_reset = ar913x_wmac_reset; + } + + |