Board support for the GPIO keys.
The proximity sensor is connected to GPIO and is registered as a
GPIO key.
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
arch/arm/mach-omap2/board-4430sdp.c | 56 +++
1 files changed, 56 insertions(+), 0 deletions
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
arch/arm/mach-omap2/board-4430sdp.c | 64 +++
1 files changed, 64 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-4430sdp.c
b/arch/arm/mach-omap2/board-4430sdp.c
index 9447644..699620d
omap 4430sdp board support for the GPIO keys.
The proximity sensor is connected to GPIO and is registered as a
GPIO key.
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
arch/arm/mach-omap2/board-4430sdp.c | 64 +++
1 files changed, 64 insertions(+), 0
omap 4430sdp board support for the GPIO keys.
The proximity sensor is connected to GPIO and is registered as a
GPIO key.
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
arch/arm/mach-omap2/board-4430sdp.c | 64 +++
1 files changed, 64 insertions(+), 0
omap 4430sdp board support for the GPIO keys.
The proximity sensor is connected to GPIO and is registered as a
GPIO key.
- Making the default state of the sensor off at bootup
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
arch/arm/mach-omap2/board-4430sdp.c | 61
omap 4430sdp board support for the GPIO keys.
The proximity sensor is connected to GPIO and is registered as a
GPIO key.
- Making the default state of the sensor off at bootup
- The init is called before platform_add_devices
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
arch/arm/mach
omap 4430sdp board support for the proximity sensor via GPIO keys.
The proximity sensor is connected to GPIO and is registered as a
GPIO key.
- Making the default state of the sensor off at bootup
- The init is called before platform_add_devices
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
From: Abraham Arce x0066...@ti.com
Enable Runtime PM functionality in OMAP4 driver based on the following
assumptions
- Runtime PM selected by ARCH_OMAP2PLUS_TYPICAL ARCH_OMAP2PLUS,
which is the default OMAP2+ defconfig including OMAP4
- Runtime PM APIs handles Clock Framework APIs
- Do not
From: Abraham Arce x0066...@ti.com
Enable Runtime PM functionality in OMAP4 driver based on the following
assumptions
A minimal pm runtime get/put approach is implemented in probe/remove calls
respectively.
- Keyboard controller in wakeup domain so it is always on and
power impact may be
This patch intends to make the i2cdetect more readable.
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 7674efb
Making SERIAL_OMAP depend on ARCH_OMAP2PLUS instead of
oring with ARCH2/3/4.
Acked-by: Felipe Balbi ba...@ti.com
Suggested-by: Sricharan R r.sricha...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/tty/serial/Kconfig |2 +-
1 files changed, 1 insertions(+), 1 deletions
Making MTD_NAND_OMAP2 depend on ARCH_OMAP2PLUS instead of
oring with ARCH2/3/4.
Reported-by: Russell King li...@arm.linux.org.uk
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/mtd/nand/Kconfig |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mtd
Making MTD_NAND_OMAP2 depend on ARCH_OMAP2PLUS instead of
oring with ARCH2/3/4.
Reported-by: Russell King rmk+ker...@arm.linux.org.uk
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/mtd/nand/Kconfig |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers
The register IRQENABLE_CLR is a bit map of interrupt events.
All the bits have to be cleared to clear the interrupts.
Signed-off-by: Vikram Pandita vikram.pand...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |2 +-
1 files changed, 1 insertions
-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 15 ++-
1 files changed, 14 insertions(+), 1 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 2dfb631..bf4376f 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c
However on OMAP4 we were writing 1 to IRQENABLE_CLR which clears only
the arbitration lost interrupt. The patch intends to fix the same by writing
0 to the IE register.
Signed-off-by: Vikram Pandita vikram.pand...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses
Remove the redundant read of the status register.
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
v4:Patch addition(fixes a review comment)
drivers/i2c/busses/i2c-omap.c |2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c
From: Felipe Balbi ba...@ti.com
we can ack stat and complete the command from
the errata handling itself.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 16 +---
1 files changed, 13 insertions(+), 3
From: Felipe Balbi ba...@ti.com
According to flow diagrams on OMAP TRMs,
we should ACK the IRQ as they happen.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 28
1 files changed, 16
optimised.
Signed-off-by: Felipe Balbi ba...@ti.com
Reviewed-by : Santosh Shilimkar santosh.shilim...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |6 ++
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b
-by: Felipe Balbi ba...@ti.com
[Avoid flagging the XUDF]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 43
1 files changed, 30 insertions(+), 13 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c
[Added the explaination from the discurssion to the commit logs]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 19 ++-
1 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c
From: Felipe Balbi ba...@ti.com
trivial patch to aid readability. No functional
changes.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |5 +
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git
: simplify errata check
i2c: omap: always return IRQ_HANDLED
i2c: omap: simplify IRQ exit path
i2c: omap: resize fifos before each message
i2c: omap: get rid of the complete label
Shubhrajyoti D (1):
i2c: omap: remove redundant status read
drivers/i2c/busses/i2c-omap.c | 392
From: Felipe Balbi ba...@ti.com
omap_i2c_dev is allocated with kzalloc(),
so we need not initialize b_hw to zero.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |4 +---
1 files changed, 1 insertions(+), 3
;
break;
}
aaa;
Hence no functional changes.
Signed-off-by: Felipe Balbi ba...@ti.com
Reviewed-by : Santosh Shilimkar santosh.shilim...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 63 -
1 files changed, 31
uneeded
check for dev-buf_len as we always know
the amount of data to be transmitted.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 83 +
1 files changed, 51 insertions(+), 32
From: Felipe Balbi ba...@ti.com
instead of having multiple return points, use
a goto statement to make that clearer.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 20
1 files changed, 8
From: Felipe Balbi ba...@ti.com
that's a nice helper from drivers core which
will give us the exact IRQ number, instead
of a pointer to an IRQ resource.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 12
From: Felipe Balbi ba...@ti.com
that way we can ignore TX IRQs while in receiver
mode and ignore RX IRQs while in transmitter mode.
Signed-off-by: Felipe Balbi ba...@ti.com
[Trivial formatting changes]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |8
at that, also avoid an unncessary register
read since dev-fifo_len will always contain the
correct amount of data to be transferred.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
v4: use dev-buf_len as it is in sync with the remaining
bytes avoids a reg read
From: Felipe Balbi ba...@ti.com
this will make sure that we execute at least once.
No functional changes otherwise.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 20 ++--
1 files changed, 14
From: Felipe Balbi ba...@ti.com
that helps deleting some boiler plate code
and lets driver-core manage our resources
for us.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 41
From: Felipe Balbi ba...@ti.com
re-factor the common parts to a separate function,
so that code is easier to read and understand.
No functional changes.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 204
From: Felipe Balbi ba...@ti.com
omap_i2c_dev is allocated with kzalloc(),
so we need not initialize b_hw to zero.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |4 +---
1 files changed, 1 insertions(+), 3
From: Felipe Balbi ba...@ti.com
re-factor the common parts to a separate function,
so that code is easier to read and understand.
No functional changes.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 204
[Added the explaination from the discurssion to the commit logs]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 19 ++-
1 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c
From: Felipe Balbi ba...@ti.com
otherwise we could get our IRQ line disabled due
to many spurious IRQs.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff
optimised.
Signed-off-by: Felipe Balbi ba...@ti.com
Reviewed-by : Santosh Shilimkar santosh.shilim...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |6 ++
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b
From: Felipe Balbi ba...@ti.com
that way we can ignore TX IRQs while in receiver
mode and ignore RX IRQs while in transmitter mode.
Signed-off-by: Felipe Balbi ba...@ti.com
[Trivial formatting changes]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |8
From: Felipe Balbi ba...@ti.com
According to flow diagrams on OMAP TRMs,
we should ACK the IRQ as they happen.
Signed-off-by: Felipe Balbi ba...@ti.com
[ack the stat OMAP_I2C_STAT_AL in case of arbitration lost]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
v5 - ack the OMAP_I2C_STAT_AL
the data.
Signed-off-by: Felipe Balbi ba...@ti.com
[Avoid flagging the XUDF]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 43
1 files changed, 30 insertions(+), 13 deletions(-)
diff --git a/drivers/i2c/busses/i2c
i2c: omap: simplify IRQ exit path
i2c: omap: resize fifos before each message
i2c: omap: get rid of the complete label
Shubhrajyoti D (1):
i2c: omap: remove redundant status read
drivers/i2c/busses/i2c-omap.c | 392 -
1 files changed, 228 insertions
From: Felipe Balbi ba...@ti.com
instead of having multiple return points, use
a goto statement to make that clearer.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 20
1 files changed, 8
Remove the redundant read of the status register.
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 2e48da9..7ad24ac
unneeded
check for dev-buf_len as we always know
the amount of data to be transmitted.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 83 +
1 files changed, 51 insertions(+), 32
From: Felipe Balbi ba...@ti.com
this will make sure that we execute at least once.
No functional changes otherwise.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 20 ++--
1 files changed, 14
From: Felipe Balbi ba...@ti.com
that helps deleting some boiler plate code
and lets driver-core manage our resources
for us.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 41
From: Felipe Balbi ba...@ti.com
trivial patch to aid readability. No functional
changes.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |5 +
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git
at that, also avoid an unncessary register
read since dev-fifo_len will always contain the
correct amount of data to be transferred.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
v4: use dev-buf_len as it is in sync with the remaining
bytes avoids a reg read
From: Felipe Balbi ba...@ti.com
that's a nice helper from drivers core which
will give us the exact IRQ number, instead
of a pointer to an IRQ resource.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 12
;
break;
}
aaa;
Hence no functional changes.
Signed-off-by: Felipe Balbi ba...@ti.com
Reviewed-by : Santosh Shilimkar santosh.shilim...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 63 -
1 files changed, 31
From: Felipe Balbi ba...@ti.com
we can ack stat and complete the command from
the errata handling itself.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 16 +---
1 files changed, 13 insertions(+), 3
__init.
Signed-off-by: Arnd Bergmann a...@arndb.de
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/spi/spi-omap2-mcspi.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index 37ccdb7..7d46b15 100644
by assigning the error value to ret.
Cc: Kevin Hilman khil...@ti.com
Reported-by: Archit Taneja arc...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/mmc/host/omap_hsmmc.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/host/omap_hsmmc.c b
-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/spi/spi-omap2-mcspi.c | 21 +
1 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c
index bc47781..f243a39 100644
--- a/drivers/spi/spi-omap2-mcspi.c
the register access in probe
instead of waiting for input registration etc.
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/input/keyboard/omap4-keypad.c | 16 +++-
1 files changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/input/keyboard/omap4-keypad.c
b/drivers
device_put in some of the error paths.
Acked-by: Guenter Roeck li...@roeck-us.net
Reported-by: Guenter Roeck li...@roeck-us.net
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/spi/spi-omap2-mcspi.c |6 ++
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers
Remove the redundant read of the status register.
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index dfdcc2b..2dd2301
From: Felipe Balbi ba...@ti.com
re-factor the common parts to a separate function,
so that code is easier to read and understand.
No functional changes.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 204
From: Felipe Balbi ba...@ti.com
According to flow diagrams on OMAP TRMs,
we should ACK the IRQ as they happen.
Signed-off-by: Felipe Balbi ba...@ti.com
[Ack the stat OMAP_I2C_STAT_AL in case of arbitration lost]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c
From: Felipe Balbi ba...@ti.com
that way we can ignore TX IRQs while in receiver
mode and ignore RX IRQs while in transmitter mode.
Signed-off-by: Felipe Balbi ba...@ti.com
[Remove unnecessary braces]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |8
optimised.
Signed-off-by: Felipe Balbi ba...@ti.com
Reviewed-by : Santosh Shilimkar santosh.shilim...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |6 ++
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b
the data.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 43
1 files changed, 30 insertions(+), 13 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses
From: Felipe Balbi ba...@ti.com
we can ack stat and complete the command from
the errata handling itself.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 16 +---
1 files changed, 13 insertions(+), 3
From: Felipe Balbi ba...@ti.com
otherwise we could get our IRQ line disabled due
to many spurious IRQs.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff
From: Felipe Balbi ba...@ti.com
even if our clocks are disabled, we still
handled the IRQ, so we should return IRQ_HANDLED.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |2 +-
1 files changed, 1 insertions(+), 1
From: Felipe Balbi ba...@ti.com
omap_i2c_dev is allocated with kzalloc(),
so we need not initialize b_hw to zero.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |4 +---
1 files changed, 1 insertions(+), 3
From: Felipe Balbi ba...@ti.com
that's a nice helper from drivers core which
will give us the exact IRQ number, instead
of a pointer to an IRQ resource.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 12
;
break;
}
aaa;
Hence no functional changes.
Signed-off-by: Felipe Balbi ba...@ti.com
Reviewed-by : Santosh Shilimkar santosh.shilim...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 63 -
1 files changed, 31
From: Felipe Balbi ba...@ti.com
that helps deleting some boiler plate code
and lets driver-core manage our resources
for us.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 41
From: Felipe Balbi ba...@ti.com
this will make sure that we execute at least once.
No functional changes otherwise.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 20 ++--
1 files changed, 14
there was
to be transferred.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 26 +-
1 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c
-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 3df6f92..49dbff1 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c
at that, also avoid an unncessary register
read since dev-fifo_len will always contain the
correct amount of data to be transferred.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 126
From: Felipe Balbi ba...@ti.com
this helps us reduce unnecessary pm transitions
in case we have another i2c message starting soon.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 12 ++--
1 files changed
: omap: sanitize exit path
Shubhrajyoti D (2):
i2c: omap: remove redundant status read
i2c: omap: Prevent NULL pointer dereference in remove
drivers/i2c/busses/i2c-omap.c | 446 +
1 files changed, 273 insertions(+), 173 deletions(-)
--
1.7.5.4
From: Felipe Balbi ba...@ti.com
instead of having multiple return points, use
a goto statement to make that clearer.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 20
1 files changed, 8
unneeded
check for dev-buf_len as we always know
the amount of data to be transmitted.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 83 +
1 files changed, 51 insertions(+), 32
From: Felipe Balbi ba...@ti.com
trivial patch to aid readability. No functional
changes.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |5 +
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git
From: Felipe Balbi ba...@ti.com
before starting any messages we call pm_runtime_get_sync()
which will make sure that by the time we program a transfer
and our IRQ handler gets called, we're not suspended
anymore.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy
From: Felipe Balbi ba...@ti.com
for OMAP2, we can easily switch over to threaded
IRQs on the I2C driver. This will allow us to
spend less time in hardirq context.
Signed-off-by: Felipe Balbi ba...@ti.com
[Trivial formating changes]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers
[Added the explaination from the discurssion to the commit logs]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 19 ++-
1 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c
From: Felipe Balbi ba...@ti.com
Always return IRQ_HANDLED otherwise we could get our IRQ line disabled due
to many spurious IRQs.
Signed-off-by: Felipe Balbi ba...@ti.com
[Trivial changes to commitlogs]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |2
From: Felipe Balbi ba...@ti.com
According to flow diagrams on OMAP TRMs,
we should ACK the IRQ as they happen.
Signed-off-by: Felipe Balbi ba...@ti.com
[Ack the stat OMAP_I2C_STAT_AL in case of arbitration lost]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c
Remove the redundant read of the status register.
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index dfdcc2b..2dd2301
From: Felipe Balbi ba...@ti.com
even if our clocks are disabled, we still
handled the IRQ, so we should return IRQ_HANDLED.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |2 +-
1 files changed, 1 insertions(+), 1
path
Shubhrajyoti D (2):
i2c: omap: remove redundant status read
i2c: omap: Prevent NULL pointer dereference in remove
drivers/i2c/busses/i2c-omap.c | 446 +
1 files changed, 271 insertions(+), 175 deletions(-)
--
1.7.5.4
--
To unsubscribe from
From: Felipe Balbi ba...@ti.com
that way we can ignore TX IRQs while in receiver
mode and ignore RX IRQs while in transmitter mode.
Signed-off-by: Felipe Balbi ba...@ti.com
[Remove unnecessary braces]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |8
at that, also avoid an unncessary register
read since dev-fifo_len will always contain the
correct amount of data to be transferred.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 126
From: Felipe Balbi ba...@ti.com
instead of having multiple return points, use
a goto statement to make that clearer.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 20
1 files changed, 8
From: Felipe Balbi ba...@ti.com
that helps deleting some boiler plate code
and lets driver-core manage our resources
for us.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 41
From: Felipe Balbi ba...@ti.com
that's a nice helper from drivers core which
will give us the exact IRQ number, instead
of a pointer to an IRQ resource.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 12
From: Felipe Balbi ba...@ti.com
we can ack stat and complete the command from
the errata handling itself.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 16 +---
1 files changed, 13 insertions(+), 3
;
break;
}
aaa;
Hence no functional changes.
Signed-off-by: Felipe Balbi ba...@ti.com
Reviewed-by : Santosh Shilimkar santosh.shilim...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 63 -
1 files changed, 31
[Added the explaination from the discurssion to the commit logs]
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 19 ++-
1 files changed, 10 insertions(+), 9 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c
the data.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 43
1 files changed, 30 insertions(+), 13 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses
optimised.
Signed-off-by: Felipe Balbi ba...@ti.com
Reviewed-by : Santosh Shilimkar santosh.shilim...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |6 ++
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/i2c/busses/i2c-omap.c b
From: Felipe Balbi ba...@ti.com
trivial patch to aid readability. No functional
changes.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c |5 +
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git
From: Felipe Balbi ba...@ti.com
this will make sure that we execute at least once.
No functional changes otherwise.
Signed-off-by: Felipe Balbi ba...@ti.com
Signed-off-by: Shubhrajyoti D shubhrajy...@ti.com
---
drivers/i2c/busses/i2c-omap.c | 20 ++--
1 files changed, 14
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