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path: root/target/linux/omap24xx/patches-3.1/252-cbus-retu-tahvo-ack-fix.patch
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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-05-27 15:01:07 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-05-27 15:01:07 +0000
commite17d6b07094e4c7d1ebbd92ee4e32deac4c9dc29 (patch)
tree00b2f220c777b873989bec0ae6fc256ee48bb6e4 /target/linux/omap24xx/patches-3.1/252-cbus-retu-tahvo-ack-fix.patch
parent4ea55a169b9832455bbd9ec3c99530640e130c73 (diff)
omap24xx: remove 3.1 support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31890 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/omap24xx/patches-3.1/252-cbus-retu-tahvo-ack-fix.patch')
-rw-r--r--target/linux/omap24xx/patches-3.1/252-cbus-retu-tahvo-ack-fix.patch142
1 files changed, 0 insertions, 142 deletions
diff --git a/target/linux/omap24xx/patches-3.1/252-cbus-retu-tahvo-ack-fix.patch b/target/linux/omap24xx/patches-3.1/252-cbus-retu-tahvo-ack-fix.patch
deleted file mode 100644
index 86f2f770e9..0000000000
--- a/target/linux/omap24xx/patches-3.1/252-cbus-retu-tahvo-ack-fix.patch
+++ /dev/null
@@ -1,142 +0,0 @@
---- a/drivers/cbus/retu.c
-+++ b/drivers/cbus/retu.c
-@@ -53,9 +53,6 @@ struct retu {
-
- int irq;
-
-- int ack;
-- bool ack_pending;
--
- int mask;
- bool mask_pending;
-
-@@ -191,9 +188,10 @@ static irqreturn_t retu_irq_handler(int
- mutex_lock(&retu->mutex);
- idr = __retu_read_reg(retu, RETU_REG_IDR);
- imr = __retu_read_reg(retu, RETU_REG_IMR);
-+ idr &= ~imr;
-+ __retu_write_reg(retu, RETU_REG_IDR, idr);
- mutex_unlock(&retu->mutex);
-
-- idr &= ~imr;
- if (!idr) {
- dev_vdbg(retu->dev, "No IRQ, spurious?\n");
- return IRQ_NONE;
-@@ -232,15 +230,6 @@ static void retu_irq_unmask(struct irq_d
-
- }
-
--static void retu_irq_ack(struct irq_data *data)
--{
-- struct retu *retu = irq_data_get_irq_chip_data(data);
-- int irq = data->irq;
--
-- retu->ack |= (1 << (irq - retu->irq_base));
-- retu->ack_pending = true;
--}
--
- static void retu_bus_lock(struct irq_data *data)
- {
- struct retu *retu = irq_data_get_irq_chip_data(data);
-@@ -257,11 +246,6 @@ static void retu_bus_sync_unlock(struct
- retu->mask_pending = false;
- }
-
-- if (retu->ack_pending) {
-- __retu_write_reg(retu, RETU_REG_IDR, retu->ack);
-- retu->ack_pending = false;
-- }
--
- mutex_unlock(&retu->mutex);
- }
-
-@@ -271,7 +255,6 @@ static struct irq_chip retu_irq_chip = {
- .irq_bus_sync_unlock = retu_bus_sync_unlock,
- .irq_mask = retu_irq_mask,
- .irq_unmask = retu_irq_unmask,
-- .irq_ack = retu_irq_ack,
- };
-
- static inline void retu_irq_setup(int irq)
-@@ -291,8 +274,7 @@ static void retu_irq_init(struct retu *r
-
- for (irq = base; irq < end; irq++) {
- irq_set_chip_data(irq, retu);
-- irq_set_chip_and_handler(irq, &retu_irq_chip,
-- handle_simple_irq);
-+ irq_set_chip(irq, &retu_irq_chip);
- irq_set_nested_thread(irq, 1);
- retu_irq_setup(irq);
- }
---- a/drivers/cbus/tahvo.c
-+++ b/drivers/cbus/tahvo.c
-@@ -48,11 +48,9 @@ struct tahvo {
- int irq_end;
- int irq;
-
-- int ack;
- int mask;
-
- unsigned int mask_pending:1;
-- unsigned int ack_pending:1;
- unsigned int is_betty:1;
- };
-
-@@ -138,9 +136,12 @@ static irqreturn_t tahvo_irq_handler(int
- u16 id;
- u16 im;
-
-+ mutex_lock(&tahvo->mutex);
- id = __tahvo_read_reg(tahvo, TAHVO_REG_IDR);
- im = __tahvo_read_reg(tahvo, TAHVO_REG_IMR);
- id &= ~im;
-+ __tahvo_write_reg(tahvo, TAHVO_REG_IDR, id);
-+ mutex_unlock(&tahvo->mutex);
-
- if (!id) {
- dev_vdbg(tahvo->dev, "No IRQ, spurious ?\n");
-@@ -177,11 +178,6 @@ static void tahvo_irq_bus_sync_unlock(st
- tahvo->mask_pending = false;
- }
-
-- if (tahvo->ack_pending) {
-- __tahvo_write_reg(tahvo, TAHVO_REG_IDR, tahvo->ack);
-- tahvo->ack_pending = false;
-- }
--
- mutex_unlock(&tahvo->mutex);
- }
-
-@@ -203,22 +199,12 @@ static void tahvo_irq_unmask(struct irq_
- tahvo->mask_pending = true;
- }
-
--static void tahvo_irq_ack(struct irq_data *data)
--{
-- struct tahvo *tahvo = irq_data_get_irq_chip_data(data);
-- int irq = data->irq;
--
-- tahvo->ack |= (1 << (irq - tahvo->irq_base));
-- tahvo->ack_pending = true;
--}
--
- static struct irq_chip tahvo_irq_chip = {
- .name = "tahvo",
- .irq_bus_lock = tahvo_irq_bus_lock,
- .irq_bus_sync_unlock = tahvo_irq_bus_sync_unlock,
- .irq_mask = tahvo_irq_mask,
- .irq_unmask = tahvo_irq_unmask,
-- .irq_ack = tahvo_irq_ack,
- };
-
- static inline void tahvo_irq_setup(int irq)
-@@ -238,8 +224,7 @@ static void tahvo_irq_init(struct tahvo
-
- for (irq = base; irq < end; irq++) {
- irq_set_chip_data(irq, tahvo);
-- irq_set_chip_and_handler(irq, &tahvo_irq_chip,
-- handle_simple_irq);
-+ irq_set_chip(irq, &tahvo_irq_chip);
- irq_set_nested_thread(irq, 1);
- tahvo_irq_setup(irq);
- }