:
aliases {
mmc0 =
mmc2 =
}
Signed-off-by: Ben Dooks <ben.do...@codethink.co.uk>
Tested-by: Kejia Hu <kejia...@codethink.co.uk>
---
drivers/mmc/core/host.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/core/host.c b/drivers/mmc
happens?
Currently we ignore the error and the wifi driver seems to be
working with the device. If there is a better fix then we would
like to know so it can be fixed properly up-stream.
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Use linux/atmel_io.h to provide IO accessors which work on both
AVR32 and ARM for on-chip peripherals.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
--
CC: Ludovic Desroches ludovic.desroc...@atmel.com
CC: Chris Ball ch...@printf.net
CC: Ulf Hansson ulf.hans...@linaro.org
CC: linux-mmc
.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
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CC: Linux ARM Kernel linux-arm-ker...@lists.infradead.org
CC: Dinh Nguyen dingu...@opensource.altera.com
CC: Chris Ball ch...@printf.net
CC: Ulf Hansson ulf.hans...@linaro.org
CC: Jaehoon Chung jh80.ch
.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
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CC: Linux ARM Kernel linux-arm-ker...@lists.infradead.org
CC: Dinh Nguyen dingu...@opensource.altera.com
CC: Chris Ball ch...@printf.net
CC: Ulf Hansson ulf.hans...@linaro.org
CC: Jaehoon Chung jh80.ch
, it would be easier just to store
the pointer to the fifo registers in the host block instead of the offset
to them. So change the host-data_offset to host-fifo_reg (which also
means we catch all the places this is read or written).
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
--
CC: Linux MMC linux
The dw_mmc driver does not use endian agnostic IO accessors, so fix
the use of __raw reads and writes to be the relaxed versions.
This fixes the dw_mmc driver initialisation on Altera socfpga in big endian.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
--
CC: Linux MMC linux-mmc
, it would be easier just to store
the pointer to the fifo registers in the host block instead of the offset
to them. So change the host-data_offset to host-fifo_reg (which also
means we catch all the places this is read or written).
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
--
CC: Linux MMC linux
The dw_mmc driver does not use endian agnostic IO accessors, so fix
the use of __raw reads and writes to be the relaxed versions.
This fixes the dw_mmc driver initialisation on Altera socfpga in big endian.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
--
CC: Linux MMC linux-mmc
On 19/03/15 14:22, Ben Hutchings wrote:
On Wed, 2015-03-18 at 15:53 +, Ben Dooks wrote:
Change the __raw IO functions to endian agnostic relaxed ones to allow
the driver to function on big endian ARM systems.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
--
CC: Ludovic Desroches
Change the __raw IO functions to endian agnostic relaxed ones to allow
the driver to function on big endian ARM systems.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
--
CC: Ludovic Desroches ludovic.desroc...@atmel.com
CC: Chris Ball ch...@printf.net
CC: Ulf Hansson ulf.hans...@linaro.org
This is a re-send of the mmcif driver cleanups that seem to have
been missed. If possible, could this be merged for the current merge
window?
These should be available at:
http://git.codethink.co.uk/linux.git bjdooks/315-rc8/mmcif
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Start tidying the probe/release code by using devm_ioremap_resource() to
map the IO registers.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
Fixes from v1:
- return the PTR_ERR() from devm_ioremap
- remove error print as it already shows an error
---
drivers/mmc/host
Remove the error path items that are no longer needed. The mmc card-detect
code cleans up after itself (and registers with devm) and the host error
is the same as the clock disable.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 6 ++
1 file changed, 2
Use the devm_clk_get() code to get the clock and allow it to be freed
automatically on release.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 18 --
1 file changed, 8 insertions(+), 10 deletions(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b
Use devm_request_threaded_irq() for the host interrupt handlers so we
do not have to worry about freeing them on exit or error. Tidies up the
exit path code for the driver.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 26 --
1 file
Change the initial print to show chip version and the bus rate it is
working at instead of the driver version. This is more useful information
as we already know which driver version from the kernel it is in.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 9
in? I posted
them some time ago but they do not seem to have been applied.
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More
.
If you do that, then there is around a 8-10x performance penalty.
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,
+ },
+ {}
I think the hardware names should be used instead of the
quirks the hardware has (broken wp / broken adma)
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regulator_get_optional() should not be
considered a bug, while getting an error return should always
cause the probe function to fail.
Surely it needs to be changed to IS_ERR(), nor IS_ERR_OR_NULL()?
--
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Senior Engineer
On 07/04/14 13:16, Ben Dooks wrote:
On 07/04/14 13:09, Mike Looijmans wrote:
On 04/07/2014 10:11 AM, Arnd Bergmann wrote:
On Monday 07 April 2014 08:38:28 Mike Looijmans wrote:
index 34aef81..43b90c1 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2972,6 +2972,8
or UHS-1 card.
Is there any reason to stop using the MULTI_READ as the system seems
to work without MMC_CAP2_NO_MULTI_READ.
Also, this series does not seem to be in any of the git trees I
would expect. Does it need re-sending?
--
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---
drivers/mmc/host/sh_mmcif.c | 18 --
1 file changed, 8 insertions(+), 10 deletions(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index be6be2b..c006310 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -1393,7 +1393,7 @@
Some cleanups and updates for the sh mmcif driver.
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Add a print to show the host-bus clock rate for mmcif on probe to allow
easy check on what clock rate the bus clock is at.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host
Start tidying the probe/release code by using devm_ioremap_resource() to
map the IO registers.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 20 +---
1 file changed, 5 insertions(+), 15 deletions(-)
diff --git a/drivers/mmc/host/sh_mmcif.c
-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 6 ++
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index c951760..d63cfa7 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
The pm_runtime call should implicitly disable the device once the
probe is over if there is no explicit reference gained. There is no
need to call pm_runtime_suspend() before the pm_runtime_disable()
call.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 6
Use devm_request_threaded_irq() for the host interrupt handlers so we
do not have to worry about freeing them on exit or error. Tidies up the
exit path code for the driver.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 26 --
1 file
On 01/04/14 11:55, Geert Uytterhoeven wrote:
On Tue, Apr 1, 2014 at 12:25 PM, Ben Dooks ben.do...@codethink.co.uk wrote:
+ reg = devm_ioremap_resource(pdev-dev, res);
+ if (IS_ERR(reg)) {
dev_err(pdev-dev, ioremap error.\n);
devm_ioremap_resource() already calls
On 01/04/14 11:59, Geert Uytterhoeven wrote:
On Tue, Apr 1, 2014 at 12:25 PM, Ben Dooks ben.do...@codethink.co.uk wrote:
- host-hclk = clk_get(pdev-dev, NULL);
+ host-hclk = devm_clk_get(pdev-dev, NULL);
if (IS_ERR(host-hclk)) {
ret = PTR_ERR(host-hclk
On 01/04/14 12:08, Laurent Pinchart wrote:
Hi Ben,
Thank you for the patch.
On Tuesday 01 April 2014 11:25:49 Ben Dooks wrote:
Add a print to show the host-bus clock rate for mmcif on probe to allow
easy check on what clock rate the bus clock is at.
Signed-off-by: Ben Dooks ben.do
This is a second round of the mmcif cleanups
Changes since v1:
- fix issues with devm_ioremap return, and error printing
- change the initial print
- fix issue with disabling clock
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Remove the error path items that are no longer needed. The mmc card-detect
code cleans up after itself (and registers with devm) and the host error
is the same as the clock disable.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 6 ++
1 file changed, 2
Use devm_request_threaded_irq() for the host interrupt handlers so we
do not have to worry about freeing them on exit or error. Tidies up the
exit path code for the driver.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 26 --
1 file
The pm_runtime call should implicitly disable the device once the
probe is over if there is no explicit reference gained. There is no
need to call pm_runtime_suspend() before the pm_runtime_disable()
call.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 6
Change the initial print to show chip version and the bus rate it is
working at instead of the driver version. This is more useful information
as we already know which driver version from the kernel it is in.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 9
Start tidying the probe/release code by using devm_ioremap_resource() to
map the IO registers.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
Fixes from v1:
- return the PTR_ERR() from devm_ioremap
- remove error print as it already shows an error
---
drivers/mmc/host
Use the devm_clk_get() code to get the clock and allow it to be freed
automatically on release.
Signed-off-by: Ben Dooks ben.do...@codethink.co.uk
---
drivers/mmc/host/sh_mmcif.c | 18 --
1 file changed, 8 insertions(+), 10 deletions(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b
On 01/04/14 13:45, Laurent Pinchart wrote:
On Tuesday 01 April 2014 13:01:40 Ben Dooks wrote:
This is a second round of the mmcif cleanups
Changes since v1:
- fix issues with devm_ioremap return, and error printing
- change the initial print
- fix issue with disabling
?
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),
.flags = IORESOURCE_IRQ,
},
- [3] = {
+ [1 + SH_MOBILE_SDHI_IRQ_SDIO] = {
.start = gic_spi(85),
.flags = IORESOURCE_IRQ,
},
how about naming the irqs?
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+
3 files changed, 24 insertions(+), 22 deletions(-)
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/* make sure affinity_hint is cleaned up */
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(the IIO system is the
only system currently doing this, for some fairly nasty reasons)
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On Fri, Jan 07, 2011 at 12:51:23PM +0100, Wolfram Sang wrote:
The 'mshci.c' is based on 'linux/drivers/mmc/host/sdhci.c' and
the role is exactly same with that.
Can you sum up the differences why you cannot sdhci.c directly, please?
I second that.
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post?
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On Tue, Sep 28, 2010 at 10:04:14AM -0400, zhangfei gao wrote:
On Tue, Sep 28, 2010 at 8:36 AM, Wolfram Sang w.s...@pengutronix.de wrote:
This driver adds basic support for the esdhc-core found on e.g.
imx35/51. It adds up to the pltfm-core.
Signed-off-by: Wolfram Sang
On 17/09/10 10:45, Kukjin Kim wrote:
From: Hyuk Lee hyuk1@samsung.com
This patch adds to support no internal clock divider in SDHCI.
The external clock divider can be used to make a proper clock
because SDHCI doesn't support internal clock divider by itself.
Signed-off-by: Hyuk Lee
On 28/07/10 15:19, Marek Szyprowski wrote:
On some Samsung SoCs not all SDHCI controllers have card detect (CD)
line. For some embedded designs it is not even needed, because ususally
the device (like SDIO flash memory or wifi controller) is permanently
wired to the controller. There are also
On 28/07/10 15:19, Marek Szyprowski wrote:
S3C SDHCI host controller can change the source for generating mmc clock.
By default host bus clock is used, what causes some problems on machines
with 133MHz bus, because the SDHCI divider cannot be as high get proper
clock value for identification
.
Signed-off-by: Hyuk Lee hyuk1@samsung.com
Signed-off-by: Kukjin Kim kgene@samsung.com
Cc: Ben Dooks ben-li...@fluff.org
---
Changes since v4:
- Address comments from Marek.
Hi Andrew,
If there are no problems, could you please apply this patch?
rn gpio_get_value(ourhost-pdata
On Tue, Jun 15, 2010 at 08:27:47PM +0900, Kukjin Kim wrote:
From: Lee Hyuk hyuk1@samsung.com
S5PV210 HSMMC host controller doesn't have the Write Protection pin which
should be connnected with SDMMC card WP pin. So allocated a GPIO in order to
get the data from SDMMC card WP pin with
On Tue, Jun 15, 2010 at 08:27:46PM +0900, Kukjin Kim wrote:
From: Lee Hyuk hyuk1@samsung.com
This patch adds the members of platdata which are cfg_wp and get_ro.
The cfg_wp is the function for setting the specific GPIO for WP pin
and get_ro is the function for getting data from the
On Tue, Jun 15, 2010 at 08:27:48PM +0900, Kukjin Kim wrote:
From: Lee Hyuk hyuk1@samsung.com
S5PV210 HSMMC host controller doesn't have the WP pin which should be
connnected with SDMMC card WP pin. So if there are the cfg_wp and get_ro
in pdata, configure the WP pin and replace get_ro
On Thu, Jun 10, 2010 at 01:43:14PM -0700, a...@linux-foundation.org wrote:
The patch titled
s5pc110: SDHCI-s3c can override host capabilities
has been added to the -mm tree. Its filename is
s5pc110-sdhci-s3c-can-override-host-capabilities.patch
Before you just go and hit reply,
On Thu, Jun 10, 2010 at 01:43:17PM -0700, a...@linux-foundation.org wrote:
The patch titled
s5pc110: SDHCI-s3c support on s5pc110
has been added to the -mm tree. Its filename is
s5pc110-sdhci-s3c-support-on-s5pc110.patch
Before you just go and hit reply, please:
a)
On Thu, Jun 10, 2010 at 01:43:19PM -0700, a...@linux-foundation.org wrote:
The patch titled
SDHCI: add no hi-speed bit quirk support
has been added to the -mm tree. Its filename is
sdhci-add-no-hi-speed-bit-quirk-support.patch
Before you just go and hit reply, please:
a)
On Wed, Jun 09, 2010 at 11:39:05AM +0200, Marek Szyprowski wrote:
This patch add support for SDHCI blocks on Samsung Aquila board. The
following host controllers are defined:
1. Internal MoviNAND device (permanently wired to the controller)
2. Internal WiFI SDIO device (card is activated by
On Fri, Jun 11, 2010 at 09:29:38AM +0900, Kukjin Kim wrote:
Marek Szyprowski wrote:
Most Samsung SoC have support for SDHCI block, so make the driver
dependent on the Samsung platform instead on listing all SoCs in the
Kconfig (and updating it again when support for the new SoC variant
On Mon, May 31, 2010 at 03:40:35PM +0900, Kyungmin Park wrote:
The eMMC spec 4.4 and 4.3 + additional feature chips has CSD structure
version 3
To probe these chip properly and make it simple.
it doesn't check CSD structure.
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
---
diff
On Thu, Apr 29, 2010 at 04:05:06PM +0800, zhangfei gao wrote:
Hi,
Here is one typo erro in sdhci.h, though it does not impact the stability.
Thanks
From 1fbcb05dbab2e5e5de72060f0481a279fa3eda18 Mon Sep 17 00:00:00 2001
From: Zhangfei Gao zg...@marvell.com
Date: Thu, 22 Apr 2010
} functions with macros.
Acked-by: Anton Vorontsov cbouatmai...@gmail.com
Signed-off-by: Matt Fleming m...@console-pimps.org
Acked-by: Ben Dooks ben-li...@fluff.org
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On Sun, Mar 07, 2010 at 10:59:01PM +, Ben Dooks wrote:
On Sun, Mar 07, 2010 at 09:47:58AM -0800, Cory Maccarrone wrote:
From: Marek Belisko marek.beli...@open-nandra.com
The omap850 and omap730 use 16-bit registers instead of 32-bit, requiring
a modification of the register addresses
to this, for controllers using the new quirk, the last
entry in the ADMA descritor table is marked with the 'End' attribute
(instead of using a NOP descriptor with 'End' attribute).
Signed-off-by: Thomas Abraham thomas...@samsung.com
Acked-by: Ben Dooks ben-li...@fluff.org
---
drivers/mmc/host/sdhci.c
...@samsung.com
Acked-by: Ben Dooks ben-li...@fluff.org
---
drivers/mmc/host/sdhci-s3c.c |7 +--
1 files changed, 1 insertions(+), 6 deletions(-)
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 7400ba0..03f7e3b 100644
--- a/drivers/mmc/host/sdhci-s3c.c
: e1c030b0strhr3, [r0]
+ dc: e1c020b2strhr2, [r0, #2]
Signed-off-by: Ben Dooks ben-li...@fluff.org
---
drivers/mmc/host/sdhci.c | 16
1 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host
The code to write the ADMA descriptor into memory is repeated several
times throughout sdhci_adma_table_pre, and thus should be moved into a
common function. This will also be useful if the patch to make the write
more efficient is accepted.
Signed-off-by: Ben Dooks ben-li...@fluff.org
Andrew Morton wrote:
On Mon, 21 Sep 2009 14:35:55 +0100
Ben Dooks b...@simtec.co.uk wrote:
This is a set of the s3cmci updates and fixes for the current merge
window. It is a resend of an updated version of a series posted a
few weeks ago, which I could not find queued anywhere.
Sending
the host and memory.
Signed-off-by: Ben Dooks b...@simtec.co.uk
---
drivers/mmc/host/s3cmci.c | 62 ++
drivers/mmc/host/s3cmci.h |3 --
2 files changed, 47 insertions(+), 18 deletions(-)
Index: b/drivers/mmc/host/s3cmci.c
Move to using gpiolib to access the card detect and write protect GPIO
lines instead of using the platform speicifc s3c2410_gpio calls.
Also ensure that the card lines are claimed the same way to avoid overlap
with any other drivers.
Signed-off-by: Ben Dooks b...@simtec.co.uk
---
drivers/mmc
an IRQ than is held
asserted, so there are some manual checks to see if the SDIO interrupt is
active after a transfer.
Major testing on the S3C2440.
Signed-off-by: Ben Dooks b...@simtec.co.uk
---
drivers/mmc/host/s3cmci.c | 161 +++---
drivers/mmc/host
Export driver state and hardware register state via debugfs entries
created under a directory formed from dev_name() on the probed device
when CONFIG_DEBUG_FS is set.
Signed-off-by: Ben Dooks b...@simtec.co.uk
---
drivers/mmc/host/s3cmci.c | 126
We have found a couple of boards where the SDIO IRQ hardware support
has failed to work properly, and thus we should make it configurable
whether or not to be included in the driver.
Signed-off-by: Ben Dooks b...@simtec.co.uk
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drivers/mmc/host/Kconfig |7 +++
drivers/mmc/host
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