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authorJohn Crispin <john@openwrt.org>2014-08-30 09:32:58 +0000
committerJohn Crispin <john@openwrt.org>2014-08-30 09:32:58 +0000
commit3c1f6e358d4f1da4cf79083996544ce909f21b5f (patch)
tree212892dbf4b51bc026d8aca5a12f45cafcef1b84 /target/linux/ipq806x/patches/0123-ata-ahci_platform-fix-ahci_platform_data-suspend-met.patch
parent926f000b99d31b9d4495c112149377c0da66dbc1 (diff)
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ipq806x: Add support for IPQ806x chip family
Patches are generated using the "format-patch" command from the following location: *https://www.codeaurora.org/cgit/quic/kernel/galak-msm/log/?h=apq_ipq_base *rev=0771849495b4128cac2faf7d49c85c729fc48b20 Patches numbered 76/77/102/103 have already been integrated in 3.14.12, so they're not in this list. All these patches are either integrated are pending integration into kernel.org, therefore these patches should go away once the kernel gets upgraded to 3.16. Support is currently limited to AP148 board but can be extended to other platforms in the future. These changes do not cover ethernet connectivity. Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org> SVN-Revision: 42334
Diffstat (limited to 'target/linux/ipq806x/patches/0123-ata-ahci_platform-fix-ahci_platform_data-suspend-met.patch')
-rw-r--r--target/linux/ipq806x/patches/0123-ata-ahci_platform-fix-ahci_platform_data-suspend-met.patch50
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches/0123-ata-ahci_platform-fix-ahci_platform_data-suspend-met.patch b/target/linux/ipq806x/patches/0123-ata-ahci_platform-fix-ahci_platform_data-suspend-met.patch
new file mode 100644
index 0000000000..ce1d840b90
--- /dev/null
+++ b/target/linux/ipq806x/patches/0123-ata-ahci_platform-fix-ahci_platform_data-suspend-met.patch
@@ -0,0 +1,50 @@
+From bc26554ffa0223015edb474a4877ec544167dfba Mon Sep 17 00:00:00 2001
+From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
+Date: Tue, 25 Mar 2014 19:51:38 +0100
+Subject: [PATCH 123/182] ata: ahci_platform: fix ahci_platform_data->suspend
+ method handling
+
+Looking at ST SPEAr1340 AHCI code (the only user of the deprecated
+pdata->suspend and pdata->resume) it is obvious the we should return
+after calling pdata->suspend() only if the function have returned
+non-zero return value. The code has been broken since commit 1e70c2
+("ata/ahci_platform: Add clock framework support"). Fix it.
+
+Cc: Viresh Kumar <viresh.linux@gmail.com>
+Cc: Shiraz Hashim <shiraz.hashim@st.com>
+Acked-by: Hans de Goede <hdegoede@redhat.com>
+Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
+Signed-off-by: Tejun Heo <tj@kernel.org>
+---
+ drivers/ata/ahci_platform.c | 11 +++++++++--
+ 1 file changed, 9 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c
+index 70fbf66..7bd6adf 100644
+--- a/drivers/ata/ahci_platform.c
++++ b/drivers/ata/ahci_platform.c
+@@ -521,12 +521,19 @@ int ahci_platform_suspend(struct device *dev)
+ if (rc)
+ return rc;
+
+- if (pdata && pdata->suspend)
+- return pdata->suspend(dev);
++ if (pdata && pdata->suspend) {
++ rc = pdata->suspend(dev);
++ if (rc)
++ goto resume_host;
++ }
+
+ ahci_platform_disable_resources(hpriv);
+
+ return 0;
++
++resume_host:
++ ahci_platform_resume_host(dev);
++ return rc;
+ }
+ EXPORT_SYMBOL_GPL(ahci_platform_suspend);
+
+--
+1.7.10.4
+