kernel: generic: update to 3.8-rc6
Signed-off-by: Jonas Gorski <jogo@openwrt.org> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35478 3c298f89-4303-0410-b956-a3cf2f4a3e73master
parent
6381f75bd6
commit
d37d39b0e8
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@ -1,6 +1,6 @@
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--- a/drivers/mtd/devices/m25p80.c
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+++ b/drivers/mtd/devices/m25p80.c
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@@ -651,6 +651,10 @@
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@@ -642,6 +642,10 @@ static const struct spi_device_id m25p_i
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/* Everspin */
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{ "mr25h256", CAT25_INFO( 32 * 1024, 1, 256, 2) },
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@ -16,7 +16,7 @@
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};
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#define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \
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@@ -665,6 +667,10 @@ static const struct spi_device_id m25p_i
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@@ -669,6 +671,10 @@ static const struct spi_device_id m25p_i
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{ "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256, 0) },
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{ "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K) },
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@ -27,7 +27,7 @@
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/* Spansion -- single (large) sector size only, at least
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* for the chips listed here (without boot sectors).
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*/
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@@ -909,6 +915,9 @@ static int m25p_probe(struct spi_device
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@@ -913,6 +919,9 @@ static int m25p_probe(struct spi_device
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if (info->flags & SECT_4K) {
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flash->erase_opcode = OPCODE_BE_4K;
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flash->mtd.erasesize = 4096;
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@ -1,6 +1,6 @@
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--- a/drivers/mtd/devices/m25p80.c
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+++ b/drivers/mtd/devices/m25p80.c
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@@ -750,6 +750,7 @@ static const struct spi_device_id m25p_i
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@@ -754,6 +754,7 @@ static const struct spi_device_id m25p_i
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{ "w25q64", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },
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{ "w25q80", INFO(0xef5014, 0, 64 * 1024, 16, SECT_4K) },
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{ "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) },
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@ -30,7 +30,7 @@
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/****************************************************************************/
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struct m25p {
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@@ -913,7 +919,7 @@ static int m25p_probe(struct spi_device
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@@ -917,7 +923,7 @@ static int m25p_probe(struct spi_device
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flash->mtd._write = m25p80_write;
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/* prefer "small sector" erase if possible */
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@ -1,6 +1,6 @@
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--- a/net/netfilter/nf_conntrack_standalone.c
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+++ b/net/netfilter/nf_conntrack_standalone.c
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@@ -261,10 +261,34 @@ static int ct_open(struct inode *inode,
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@@ -267,10 +267,34 @@ static int ct_open(struct inode *inode,
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sizeof(struct ct_iter_state));
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}
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@ -35,7 +35,7 @@
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.llseek = seq_lseek,
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.release = seq_release_net,
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};
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@@ -366,7 +390,7 @@ static int nf_conntrack_standalone_init_
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@@ -372,7 +396,7 @@ static int nf_conntrack_standalone_init_
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{
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struct proc_dir_entry *pde;
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@ -76,10 +76,11 @@
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counters = alloc_counters(table);
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if (IS_ERR(counters))
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@@ -961,6 +990,14 @@ copy_entries_to_user(unsigned int total_
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@@ -960,6 +989,14 @@ copy_entries_to_user(unsigned int total_
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ret = -EFAULT;
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goto free_counters;
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}
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+
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+ flags = e->ip.flags & IPT_F_MASK;
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+ if (copy_to_user(userptr + off
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+ + offsetof(struct ipt_entry, ip.flags),
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@ -87,7 +88,6 @@
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+ ret = -EFAULT;
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+ goto free_counters;
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+ }
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+
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for (i = sizeof(struct ipt_entry);
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i < e->target_offset;
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i += m->u.match_size) {
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@ -13,7 +13,7 @@ FEATURES:=targz usb jffs2 pci pcie gpio
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CFLAGS:=-Os -pipe -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=softfp
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MAINTAINER:=Florian Fainelli <florian@openwrt.org>
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LINUX_VERSION:=3.8-rc4
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LINUX_VERSION:=3.8-rc6
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include $(INCLUDE_DIR)/target.mk
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@ -1,166 +0,0 @@
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The Armada XP GPIO controller has two ways of notifying interrupts:
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using global interrupts or using per-CPU interrupts. In an attempt to
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use the best available features, the 'marvell,armadaxp-gpio'
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compatible string selects a variant of the gpio-mvebu driver that
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makes use of the per-CPU interrupts.
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Unfortunately, this doesn't work properly in a SMP context, because we
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fall into cases where the GPIO interrupt is enabled on CPU X at the
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GPIO controller level, but on CPU Y at the interrupt controller
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level. It is not yet clear how to fix that easily.
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So for 3.8, our approach is to switch to global interrupts for GPIOs,
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so that we do not fall into this per-CPU interrupts problem.
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This patch therefore fixes GPIO interrupts on Armada XP
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platforms. Without this patch, GPIO interrupts simply do not work
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reliably, because their proper operation depends on which CPU the code
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requesting the interrupt is running.
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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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---
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This is 3.8-rc material.
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---
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arch/arm/boot/dts/armada-xp-mv78230.dtsi | 14 ++++++--------
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arch/arm/boot/dts/armada-xp-mv78260.dtsi | 21 +++++++++------------
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arch/arm/boot/dts/armada-xp-mv78460.dtsi | 21 +++++++++------------
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3 files changed, 24 insertions(+), 32 deletions(-)
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--- a/arch/arm/boot/dts/armada-xp-mv78230.dtsi
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+++ b/arch/arm/boot/dts/armada-xp-mv78230.dtsi
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@@ -50,27 +50,25 @@
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};
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gpio0: gpio@d0018100 {
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- compatible = "marvell,armadaxp-gpio";
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- reg = <0xd0018100 0x40>,
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- <0xd0018800 0x30>;
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+ compatible = "marvell,orion-gpio";
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+ reg = <0xd0018100 0x40>;
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ngpios = <32>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupts-cells = <2>;
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- interrupts = <16>, <17>, <18>, <19>;
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+ interrupts = <82>, <83>, <84>, <85>;
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};
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gpio1: gpio@d0018140 {
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- compatible = "marvell,armadaxp-gpio";
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- reg = <0xd0018140 0x40>,
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- <0xd0018840 0x30>;
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+ compatible = "marvell,orion-gpio";
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+ reg = <0xd0018140 0x40>;
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ngpios = <17>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupts-cells = <2>;
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- interrupts = <20>, <21>, <22>;
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+ interrupts = <87>, <88>, <89>;
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};
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};
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};
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--- a/arch/arm/boot/dts/armada-xp-mv78260.dtsi
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+++ b/arch/arm/boot/dts/armada-xp-mv78260.dtsi
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@@ -51,39 +51,36 @@
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};
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gpio0: gpio@d0018100 {
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- compatible = "marvell,armadaxp-gpio";
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- reg = <0xd0018100 0x40>,
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- <0xd0018800 0x30>;
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+ compatible = "marvell,orion-gpio";
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+ reg = <0xd0018100 0x40>;
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ngpios = <32>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupts-cells = <2>;
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- interrupts = <16>, <17>, <18>, <19>;
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+ interrupts = <82>, <83>, <84>, <85>;
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};
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gpio1: gpio@d0018140 {
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- compatible = "marvell,armadaxp-gpio";
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- reg = <0xd0018140 0x40>,
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- <0xd0018840 0x30>;
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+ compatible = "marvell,orion-gpio";
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+ reg = <0xd0018140 0x40>;
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ngpios = <32>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupts-cells = <2>;
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- interrupts = <20>, <21>, <22>, <23>;
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+ interrupts = <87>, <88>, <89>, <90>;
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};
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gpio2: gpio@d0018180 {
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- compatible = "marvell,armadaxp-gpio";
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- reg = <0xd0018180 0x40>,
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- <0xd0018870 0x30>;
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+ compatible = "marvell,orion-gpio";
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+ reg = <0xd0018180 0x40>;
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ngpios = <3>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupts-cells = <2>;
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- interrupts = <24>;
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+ interrupts = <91>;
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};
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ethernet@d0034000 {
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--- a/arch/arm/boot/dts/armada-xp-mv78460.dtsi
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+++ b/arch/arm/boot/dts/armada-xp-mv78460.dtsi
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@@ -66,39 +66,36 @@
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};
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gpio0: gpio@d0018100 {
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- compatible = "marvell,armadaxp-gpio";
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- reg = <0xd0018100 0x40>,
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- <0xd0018800 0x30>;
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+ compatible = "marvell,orion-gpio";
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+ reg = <0xd0018100 0x40>;
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ngpios = <32>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupts-cells = <2>;
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- interrupts = <16>, <17>, <18>, <19>;
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+ interrupts = <82>, <83>, <84>, <85>;
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};
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gpio1: gpio@d0018140 {
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- compatible = "marvell,armadaxp-gpio";
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- reg = <0xd0018140 0x40>,
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- <0xd0018840 0x30>;
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+ compatible = "marvell,orion-gpio";
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+ reg = <0xd0018140 0x40>;
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ngpios = <32>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupts-cells = <2>;
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- interrupts = <20>, <21>, <22>, <23>;
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+ interrupts = <87>, <88>, <89>, <90>;
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};
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gpio2: gpio@d0018180 {
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- compatible = "marvell,armadaxp-gpio";
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- reg = <0xd0018180 0x40>,
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- <0xd0018870 0x30>;
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+ compatible = "marvell,orion-gpio";
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+ reg = <0xd0018180 0x40>;
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ngpios = <3>;
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gpio-controller;
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#gpio-cells = <2>;
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interrupt-controller;
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#interrupts-cells = <2>;
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- interrupts = <24>;
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+ interrupts = <91>;
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};
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ethernet@d0034000 {
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@ -1,3 +1,20 @@
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From patchwork Wed Jan 16 13:13:57 2013
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Content-Type: text/plain; charset="utf-8"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Subject: [2/5] mmc: mvsdio: use slot-gpio infrastructure for write protect gpio
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Date: Wed, 16 Jan 2013 13:13:57 -0000
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From: Andrew Lunn <andrew@lunn.ch>
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X-Patchwork-Id: 1987931
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Message-Id: <1358342040-7130-3-git-send-email-andrew@lunn.ch>
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To: Jason Cooper <jason@lakedaemon.net>
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Cc: linux ARM <linux-arm-kernel@lists.infradead.org>,
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linux-mmc@vger.kernel.org, linux@arm.linux.org.uk,
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Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
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Andrew Lunn <andrew@lunn.ch>
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From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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The MMC core subsystem provides in drivers/mmc/core/slot-gpio.c a nice
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set of helper functions to simplify the management of the write
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protect GPIO in MMC host drivers. This patch migrates the mvsdio
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@ -6,9 +23,14 @@ simpler, and therefore ease the process of adding a Device Tree
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binding for this driver.
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Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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Signed-off-by: Andrew Lunn <andrew@lunn.ch>
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Tested-by: Stefan Peter <s.peter@mpl.ch>
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Tested-by: Florian Fainelli <florian@openwrt.org>
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Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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---
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drivers/mmc/host/mvsdio.c | 34 +++++-----------------------------
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1 file changed, 5 insertions(+), 29 deletions(-)
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drivers/mmc/host/mvsdio.c | 30 +++++-------------------------
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1 file changed, 5 insertions(+), 25 deletions(-)
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--- a/drivers/mmc/host/mvsdio.c
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+++ b/drivers/mmc/host/mvsdio.c
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@ -20,15 +42,15 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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#include <asm/sizes.h>
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#include <asm/unaligned.h>
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@@ -54,7 +55,6 @@ struct mvsd_host {
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int irq;
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@@ -52,7 +53,6 @@ struct mvsd_host {
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struct device *dev;
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struct clk *clk;
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int gpio_card_detect;
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- int gpio_write_protect;
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};
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#define mvsd_write(offs, val) writel(val, iobase + (offs))
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@@ -566,20 +566,6 @@ static void mvsd_enable_sdio_irq(struct
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@@ -564,20 +564,6 @@ static void mvsd_enable_sdio_irq(struct
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spin_unlock_irqrestore(&host->lock, flags);
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}
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@ -49,7 +71,7 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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static void mvsd_power_up(struct mvsd_host *host)
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{
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void __iomem *iobase = host->base;
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@@ -676,7 +662,7 @@ static void mvsd_set_ios(struct mmc_host
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@@ -674,7 +660,7 @@ static void mvsd_set_ios(struct mmc_host
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static const struct mmc_host_ops mvsd_ops = {
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.request = mvsd_request,
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@ -58,15 +80,15 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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.set_ios = mvsd_set_ios,
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.enable_sdio_irq = mvsd_enable_sdio_irq,
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};
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@@ -798,15 +784,7 @@ static int __init mvsd_probe(struct plat
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@@ -793,15 +779,7 @@ static int __init mvsd_probe(struct plat
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if (!host->gpio_card_detect)
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mmc->caps |= MMC_CAP_NEEDS_POLL;
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- if (mvsd_data->gpio_write_protect) {
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- ret = gpio_request(mvsd_data->gpio_write_protect,
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- DRIVER_NAME " wp");
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- ret = devm_gpio_request_one(&pdev->dev,
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- mvsd_data->gpio_write_protect,
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- GPIOF_IN, DRIVER_NAME " wp");
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- if (ret == 0) {
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- gpio_direction_input(mvsd_data->gpio_write_protect);
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- host->gpio_write_protect =
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- mvsd_data->gpio_write_protect;
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- }
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@ -75,23 +97,19 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
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setup_timer(&host->timer, mvsd_timeout_timer, (unsigned long)host);
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platform_set_drvdata(pdev, mmc);
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@@ -831,8 +809,7 @@ out:
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free_irq(gpio_to_irq(host->gpio_card_detect), host);
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gpio_free(host->gpio_card_detect);
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}
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- if (host->gpio_write_protect)
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- gpio_free(host->gpio_write_protect);
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@@ -820,6 +798,7 @@ static int __init mvsd_probe(struct plat
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out:
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if (mmc) {
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+ mmc_gpio_free_ro(mmc);
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if (!IS_ERR(host->clk))
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clk_disable_unprepare(host->clk);
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mmc_free_host(mmc);
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@@ -834,6 +813,7 @@ static int __exit mvsd_remove(struct pla
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struct mvsd_host *host = mmc_priv(mmc);
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+ mmc_gpio_free_ro(mmc);
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if (host->base)
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iounmap(host->base);
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}
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@@ -861,8 +838,7 @@ static int __exit mvsd_remove(struct pla
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}
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mmc_remove_host(mmc);
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free_irq(host->irq, host);
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- if (host->gpio_write_protect)
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- gpio_free(host->gpio_write_protect);
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+ mmc_gpio_free_ro(mmc);
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del_timer_sync(&host->timer);
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mvsd_power_down(host);
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iounmap(host->base);
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@ -1,3 +1,20 @@
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From patchwork Wed Jan 16 13:13:58 2013
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Content-Type: text/plain; charset="utf-8"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Subject: [3/5] mmc: mvsdio: use slot-gpio for card detect gpio
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Date: Wed, 16 Jan 2013 13:13:58 -0000
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From: Andrew Lunn <andrew@lunn.ch>
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X-Patchwork-Id: 1987941
|
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Message-Id: <1358342040-7130-4-git-send-email-andrew@lunn.ch>
|
||||
To: Jason Cooper <jason@lakedaemon.net>
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Cc: linux ARM <linux-arm-kernel@lists.infradead.org>,
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linux-mmc@vger.kernel.org, linux@arm.linux.org.uk,
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Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
|
||||
Andrew Lunn <andrew@lunn.ch>
|
||||
|
||||
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
||||
|
||||
The MMC core subsystem provides in drivers/mmc/core/slot-gpio.c a nice
|
||||
set of helper functions to simplify the management of the card detect
|
||||
GPIO in MMC host drivers. This patch migrates the mvsdio driver to
|
||||
|
@ -6,21 +23,26 @@ therefore ease the process of adding a Device Tree binding for this
|
|||
driver.
|
||||
|
||||
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
||||
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
|
||||
Tested-by: Stefan Peter <s.peter@mpl.ch>
|
||||
Tested-by: Florian Fainelli <florian@openwrt.org>
|
||||
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
|
||||
|
||||
---
|
||||
drivers/mmc/host/mvsdio.c | 44 +++++++++-----------------------------------
|
||||
1 file changed, 9 insertions(+), 35 deletions(-)
|
||||
drivers/mmc/host/mvsdio.c | 39 +++++++++------------------------------
|
||||
1 file changed, 9 insertions(+), 30 deletions(-)
|
||||
|
||||
--- a/drivers/mmc/host/mvsdio.c
|
||||
+++ b/drivers/mmc/host/mvsdio.c
|
||||
@@ -54,7 +54,6 @@ struct mvsd_host {
|
||||
struct resource *res;
|
||||
int irq;
|
||||
@@ -52,7 +52,6 @@ struct mvsd_host {
|
||||
struct mmc_host *mmc;
|
||||
struct device *dev;
|
||||
struct clk *clk;
|
||||
- int gpio_card_detect;
|
||||
};
|
||||
|
||||
#define mvsd_write(offs, val) writel(val, iobase + (offs))
|
||||
@@ -540,13 +539,6 @@ static void mvsd_timeout_timer(unsigned
|
||||
@@ -538,13 +537,6 @@ static void mvsd_timeout_timer(unsigned
|
||||
mmc_request_done(host->mmc, mrq);
|
||||
}
|
||||
|
||||
|
@ -34,24 +56,27 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|||
static void mvsd_enable_sdio_irq(struct mmc_host *mmc, int enable)
|
||||
{
|
||||
struct mvsd_host *host = mmc_priv(mmc);
|
||||
@@ -765,23 +757,11 @@ static int __init mvsd_probe(struct plat
|
||||
@@ -757,26 +749,11 @@ static int __init mvsd_probe(struct plat
|
||||
if (!IS_ERR(host->clk))
|
||||
clk_prepare_enable(host->clk);
|
||||
}
|
||||
|
||||
- if (mvsd_data->gpio_card_detect) {
|
||||
- ret = gpio_request(mvsd_data->gpio_card_detect,
|
||||
- DRIVER_NAME " cd");
|
||||
- ret = devm_gpio_request_one(&pdev->dev,
|
||||
- mvsd_data->gpio_card_detect,
|
||||
- GPIOF_IN, DRIVER_NAME " cd");
|
||||
- if (ret == 0) {
|
||||
- gpio_direction_input(mvsd_data->gpio_card_detect);
|
||||
- irq = gpio_to_irq(mvsd_data->gpio_card_detect);
|
||||
- ret = request_irq(irq, mvsd_card_detect_irq,
|
||||
- IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING,
|
||||
- ret = devm_request_irq(&pdev->dev, irq,
|
||||
- mvsd_card_detect_irq,
|
||||
- IRQ_TYPE_EDGE_RISING |
|
||||
- IRQ_TYPE_EDGE_FALLING,
|
||||
- DRIVER_NAME " cd", host);
|
||||
- if (ret == 0)
|
||||
- host->gpio_card_detect =
|
||||
- mvsd_data->gpio_card_detect;
|
||||
- else
|
||||
- gpio_free(mvsd_data->gpio_card_detect);
|
||||
- devm_gpio_free(&pdev->dev,
|
||||
- mvsd_data->gpio_card_detect);
|
||||
- }
|
||||
- }
|
||||
- if (!host->gpio_card_detect)
|
||||
|
@ -63,7 +88,7 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|||
mmc->caps |= MMC_CAP_NEEDS_POLL;
|
||||
|
||||
mmc_gpio_request_ro(mmc, mvsd_data->gpio_write_protect);
|
||||
@@ -794,9 +774,9 @@ static int __init mvsd_probe(struct plat
|
||||
@@ -789,15 +766,16 @@ static int __init mvsd_probe(struct plat
|
||||
|
||||
pr_notice("%s: %s driver initialized, ",
|
||||
mmc_hostname(mmc), DRIVER_NAME);
|
||||
|
@ -75,27 +100,18 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|||
else
|
||||
printk("lacking card detect (fall back to polling)\n");
|
||||
return 0;
|
||||
@@ -805,10 +785,7 @@ out:
|
||||
if (host) {
|
||||
if (host->irq)
|
||||
free_irq(host->irq, host);
|
||||
- if (host->gpio_card_detect) {
|
||||
- free_irq(gpio_to_irq(host->gpio_card_detect), host);
|
||||
- gpio_free(host->gpio_card_detect);
|
||||
- }
|
||||
|
||||
out:
|
||||
if (mmc) {
|
||||
+ mmc_gpio_free_cd(mmc);
|
||||
mmc_gpio_free_ro(mmc);
|
||||
if (host->base)
|
||||
iounmap(host->base);
|
||||
@@ -832,10 +809,7 @@ static int __exit mvsd_remove(struct pla
|
||||
if (mmc) {
|
||||
if (!IS_ERR(host->clk))
|
||||
clk_disable_unprepare(host->clk);
|
||||
@@ -813,6 +791,7 @@ static int __exit mvsd_remove(struct pla
|
||||
|
||||
struct mvsd_host *host = mmc_priv(mmc);
|
||||
|
||||
- if (host->gpio_card_detect) {
|
||||
- free_irq(gpio_to_irq(host->gpio_card_detect), host);
|
||||
- gpio_free(host->gpio_card_detect);
|
||||
- }
|
||||
+ mmc_gpio_free_cd(mmc);
|
||||
mmc_remove_host(mmc);
|
||||
free_irq(host->irq, host);
|
||||
mmc_gpio_free_ro(mmc);
|
||||
mmc_remove_host(mmc);
|
||||
del_timer_sync(&host->timer);
|
||||
|
|
|
@ -1,3 +1,20 @@
|
|||
From patchwork Wed Jan 16 13:13:59 2013
|
||||
Content-Type: text/plain; charset="utf-8"
|
||||
MIME-Version: 1.0
|
||||
Content-Transfer-Encoding: 7bit
|
||||
Subject: [4/5] mmc: mvsdio: implement a Device Tree binding
|
||||
Date: Wed, 16 Jan 2013 13:13:59 -0000
|
||||
From: Andrew Lunn <andrew@lunn.ch>
|
||||
X-Patchwork-Id: 1987921
|
||||
Message-Id: <1358342040-7130-5-git-send-email-andrew@lunn.ch>
|
||||
To: Jason Cooper <jason@lakedaemon.net>
|
||||
Cc: linux ARM <linux-arm-kernel@lists.infradead.org>,
|
||||
linux-mmc@vger.kernel.org, linux@arm.linux.org.uk,
|
||||
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
|
||||
Andrew Lunn <andrew@lunn.ch>
|
||||
|
||||
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
||||
|
||||
This patch adds a simple Device Tree binding for the mvsdio driver, as
|
||||
well as the necessary documentation for it. Compatibility with non-DT
|
||||
platforms is preserved, by keeping the platform_data based
|
||||
|
@ -11,10 +28,15 @@ reference is not mandatory, but the clock frequency must be passed in
|
|||
the "clock" field of the mvsdio_platform_data structure.
|
||||
|
||||
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
||||
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
|
||||
Tested-by: Stefan Peter <s.peter@mpl.ch>
|
||||
Tested-by: Florian Fainelli <florian@openwrt.org>
|
||||
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
|
||||
|
||||
---
|
||||
.../devicetree/bindings/mmc/orion-sdio.txt | 17 ++++++
|
||||
drivers/mmc/host/mvsdio.c | 60 +++++++++++++++-----
|
||||
2 files changed, 62 insertions(+), 15 deletions(-)
|
||||
drivers/mmc/host/mvsdio.c | 62 +++++++++++++++-----
|
||||
2 files changed, 64 insertions(+), 15 deletions(-)
|
||||
create mode 100644 Documentation/devicetree/bindings/mmc/orion-sdio.txt
|
||||
|
||||
--- /dev/null
|
||||
|
@ -48,7 +70,7 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|||
#include <linux/mmc/host.h>
|
||||
#include <linux/mmc/slot-gpio.h>
|
||||
|
||||
@@ -683,17 +685,17 @@ mv_conf_mbus_windows(struct mvsd_host *h
|
||||
@@ -681,17 +683,17 @@ mv_conf_mbus_windows(struct mvsd_host *h
|
||||
|
||||
static int __init mvsd_probe(struct platform_device *pdev)
|
||||
{
|
||||
|
@ -68,19 +90,20 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|||
+ if (!r || irq < 0)
|
||||
return -ENXIO;
|
||||
|
||||
r = request_mem_region(r->start, SZ_1K, DRIVER_NAME);
|
||||
@@ -710,7 +712,35 @@ static int __init mvsd_probe(struct plat
|
||||
mmc = mmc_alloc_host(sizeof(struct mvsd_host), &pdev->dev);
|
||||
@@ -703,8 +705,37 @@ static int __init mvsd_probe(struct plat
|
||||
host = mmc_priv(mmc);
|
||||
host->mmc = mmc;
|
||||
host->dev = &pdev->dev;
|
||||
host->res = r;
|
||||
- host->base_clock = mvsd_data->clock / 2;
|
||||
- host->clk = ERR_PTR(-EINVAL);
|
||||
+
|
||||
+ /* Some non-DT platforms do not pass a clock, and the clock
|
||||
+ frequency is passed through platform_data. On DT platforms,
|
||||
+ a clock must always be passed, even if there is no gatable
|
||||
+ clock associated to the SDIO interface (it can simply be a
|
||||
+ fixed rate clock). */
|
||||
+ host->clk = clk_get(&pdev->dev, NULL);
|
||||
+ host->clk = devm_clk_get(&pdev->dev, NULL);
|
||||
+ if (!IS_ERR(host->clk))
|
||||
+ clk_prepare_enable(host->clk);
|
||||
+
|
||||
|
@ -97,8 +120,10 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|||
+ } else {
|
||||
+ const struct mvsdio_platform_data *mvsd_data;
|
||||
+ mvsd_data = pdev->dev.platform_data;
|
||||
+ if (!mvsd_data)
|
||||
+ return -ENXIO;
|
||||
+ if (!mvsd_data) {
|
||||
+ ret = -ENXIO;
|
||||
+ goto out;
|
||||
+ }
|
||||
+ host->base_clock = mvsd_data->clock / 2;
|
||||
+ gpio_card_detect = mvsd_data->gpio_card_detect;
|
||||
+ gpio_write_protect = mvsd_data->gpio_write_protect;
|
||||
|
@ -106,16 +131,15 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|||
|
||||
mmc->ops = &mvsd_ops;
|
||||
|
||||
@@ -750,21 +780,14 @@ static int __init mvsd_probe(struct plat
|
||||
} else
|
||||
host->irq = irq;
|
||||
@@ -743,20 +774,14 @@ static int __init mvsd_probe(struct plat
|
||||
goto out;
|
||||
}
|
||||
|
||||
- /* Not all platforms can gate the clock, so it is not
|
||||
- an error if the clock does not exists. */
|
||||
- host->clk = clk_get(&pdev->dev, NULL);
|
||||
- if (!IS_ERR(host->clk)) {
|
||||
- host->clk = devm_clk_get(&pdev->dev, NULL);
|
||||
- if (!IS_ERR(host->clk))
|
||||
- clk_prepare_enable(host->clk);
|
||||
- }
|
||||
-
|
||||
- if (gpio_is_valid(mvsd_data->gpio_card_detect)) {
|
||||
- ret = mmc_gpio_request_cd(mmc, mvsd_data->gpio_card_detect);
|
||||
|
@ -131,7 +155,7 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|||
|
||||
setup_timer(&host->timer, mvsd_timeout_timer, (unsigned long)host);
|
||||
platform_set_drvdata(pdev, mmc);
|
||||
@@ -776,7 +799,7 @@ static int __init mvsd_probe(struct plat
|
||||
@@ -768,7 +793,7 @@ static int __init mvsd_probe(struct plat
|
||||
mmc_hostname(mmc), DRIVER_NAME);
|
||||
if (!(mmc->caps & MMC_CAP_NEEDS_POLL))
|
||||
printk("using GPIO %d for card detection\n",
|
||||
|
@ -140,7 +164,7 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|||
else
|
||||
printk("lacking card detect (fall back to polling)\n");
|
||||
return 0;
|
||||
@@ -855,12 +878,19 @@ static int mvsd_resume(struct platform_d
|
||||
@@ -832,12 +857,19 @@ static int mvsd_resume(struct platform_d
|
||||
#define mvsd_resume NULL
|
||||
#endif
|
||||
|
||||
|
|
|
@ -1,3 +1,20 @@
|
|||
From patchwork Wed Jan 16 13:14:00 2013
|
||||
Content-Type: text/plain; charset="utf-8"
|
||||
MIME-Version: 1.0
|
||||
Content-Transfer-Encoding: 7bit
|
||||
Subject: [5/5] mmc: mvsdio: add pinctrl integration
|
||||
Date: Wed, 16 Jan 2013 13:14:00 -0000
|
||||
From: Andrew Lunn <andrew@lunn.ch>
|
||||
X-Patchwork-Id: 1987901
|
||||
Message-Id: <1358342040-7130-6-git-send-email-andrew@lunn.ch>
|
||||
To: Jason Cooper <jason@lakedaemon.net>
|
||||
Cc: linux ARM <linux-arm-kernel@lists.infradead.org>,
|
||||
linux-mmc@vger.kernel.org, linux@arm.linux.org.uk,
|
||||
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
|
||||
Andrew Lunn <andrew@lunn.ch>
|
||||
|
||||
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
||||
|
||||
On many Marvell SoCs, the pins used for the SDIO interface are part of
|
||||
the MPP pins, that are muxable pins. In order to get the muxing of
|
||||
those pins correct, this commit integrates the mvsdio driver with the
|
||||
|
@ -9,6 +26,11 @@ platforms have yet been fully converted to using the pinctrl
|
|||
infrastructure.
|
||||
|
||||
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
||||
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
|
||||
Tested-by: Stefan Peter <s.peter@mpl.ch>
|
||||
Tested-by: Florian Fainelli <florian@openwrt.org>
|
||||
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
|
||||
|
||||
---
|
||||
drivers/mmc/host/mvsdio.c | 6 ++++++
|
||||
1 file changed, 6 insertions(+)
|
||||
|
@ -23,7 +45,7 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|||
|
||||
#include <asm/sizes.h>
|
||||
#include <asm/unaligned.h>
|
||||
@@ -692,6 +693,7 @@ static int __init mvsd_probe(struct plat
|
||||
@@ -690,6 +691,7 @@ static int __init mvsd_probe(struct plat
|
||||
struct resource *r;
|
||||
int ret, irq;
|
||||
int gpio_card_detect, gpio_write_protect;
|
||||
|
@ -31,9 +53,9 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|||
|
||||
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
|
||||
irq = platform_get_irq(pdev, 0);
|
||||
@@ -713,6 +715,10 @@ static int __init mvsd_probe(struct plat
|
||||
@@ -706,6 +708,10 @@ static int __init mvsd_probe(struct plat
|
||||
host->mmc = mmc;
|
||||
host->dev = &pdev->dev;
|
||||
host->res = r;
|
||||
|
||||
+ pinctrl = devm_pinctrl_get_select_default(&pdev->dev);
|
||||
+ if (IS_ERR(pinctrl))
|
||||
|
|
|
@ -158,7 +158,7 @@ Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
|
|||
+
|
||||
--- a/arch/arm/mach-mvebu/Makefile
|
||||
+++ b/arch/arm/mach-mvebu/Makefile
|
||||
@@ -5,3 +5,4 @@ obj-y += system-controller.o
|
||||
@@ -7,3 +7,4 @@ obj-y += system-controller.o
|
||||
obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o irq-armada-370-xp.o addr-map.o coherency.o coherency_ll.o pmsu.o
|
||||
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
|
||||
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
|
||||
|
|
Loading…
Reference in New Issue