2013-06-25 08:21:39

by Rafał Miłecki

[permalink] [raw]
Subject: [PATCH] ssb: drop BROKEN from SSB_SFLASH

With recent patches ssb can fetch info about serial flash and register
it as a platform device. No more reasons to mark it BROKEN.

Signed-off-by: Rafał Miłecki <[email protected]>
Cc: Hauke Mehrtens <[email protected]>
---
Hauke: does it look OK for you? Did you give it a try?
---
drivers/ssb/Kconfig | 2 +-
drivers/ssb/driver_chipcommon_sflash.c | 8 +++-----
2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
index 4f0dd37..775251d 100644
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -139,7 +139,7 @@ config SSB_DRIVER_MIPS

config SSB_SFLASH
bool "SSB serial flash support"
- depends on SSB_DRIVER_MIPS && BROKEN
+ depends on SSB_DRIVER_MIPS
default y

# Assumption: We are on embedded, if we compile the MIPS core.
diff --git a/drivers/ssb/driver_chipcommon_sflash.c b/drivers/ssb/driver_chipcommon_sflash.c
index e84cf04..50328de 100644
--- a/drivers/ssb/driver_chipcommon_sflash.c
+++ b/drivers/ssb/driver_chipcommon_sflash.c
@@ -151,8 +151,8 @@ int ssb_sflash_init(struct ssb_chipcommon *cc)
sflash->size = sflash->blocksize * sflash->numblocks;
sflash->present = true;

- pr_info("Found %s serial flash (blocksize: 0x%X, blocks: %d)\n",
- e->name, e->blocksize, e->numblocks);
+ pr_info("Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n",
+ e->name, sflash->size / 1024, e->blocksize, e->numblocks);

/* Prepare platform device, but don't register it yet. It's too early,
* malloc (required by device_private_init) is not available yet. */
@@ -160,7 +160,5 @@ int ssb_sflash_init(struct ssb_chipcommon *cc)
sflash->size;
ssb_sflash_dev.dev.platform_data = sflash;

- pr_err("Serial flash support is not implemented yet!\n");
-
- return -ENOTSUPP;
+ return 0;
}
--
1.7.10.4



2013-07-24 15:00:10

by John W. Linville

[permalink] [raw]
Subject: Re: [PATCH] ssb: drop BROKEN from SSB_SFLASH

Did Hauke respond to this?

On Tue, Jun 25, 2013 at 10:13:46AM +0200, Rafał Miłecki wrote:
> With recent patches ssb can fetch info about serial flash and register
> it as a platform device. No more reasons to mark it BROKEN.
>
> Signed-off-by: Rafał Miłecki <[email protected]>
> Cc: Hauke Mehrtens <[email protected]>
> ---
> Hauke: does it look OK for you? Did you give it a try?
> ---
> drivers/ssb/Kconfig | 2 +-
> drivers/ssb/driver_chipcommon_sflash.c | 8 +++-----
> 2 files changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
> index 4f0dd37..775251d 100644
> --- a/drivers/ssb/Kconfig
> +++ b/drivers/ssb/Kconfig
> @@ -139,7 +139,7 @@ config SSB_DRIVER_MIPS
>
> config SSB_SFLASH
> bool "SSB serial flash support"
> - depends on SSB_DRIVER_MIPS && BROKEN
> + depends on SSB_DRIVER_MIPS
> default y
>
> # Assumption: We are on embedded, if we compile the MIPS core.
> diff --git a/drivers/ssb/driver_chipcommon_sflash.c b/drivers/ssb/driver_chipcommon_sflash.c
> index e84cf04..50328de 100644
> --- a/drivers/ssb/driver_chipcommon_sflash.c
> +++ b/drivers/ssb/driver_chipcommon_sflash.c
> @@ -151,8 +151,8 @@ int ssb_sflash_init(struct ssb_chipcommon *cc)
> sflash->size = sflash->blocksize * sflash->numblocks;
> sflash->present = true;
>
> - pr_info("Found %s serial flash (blocksize: 0x%X, blocks: %d)\n",
> - e->name, e->blocksize, e->numblocks);
> + pr_info("Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n",
> + e->name, sflash->size / 1024, e->blocksize, e->numblocks);
>
> /* Prepare platform device, but don't register it yet. It's too early,
> * malloc (required by device_private_init) is not available yet. */
> @@ -160,7 +160,5 @@ int ssb_sflash_init(struct ssb_chipcommon *cc)
> sflash->size;
> ssb_sflash_dev.dev.platform_data = sflash;
>
> - pr_err("Serial flash support is not implemented yet!\n");
> -
> - return -ENOTSUPP;
> + return 0;
> }
> --
> 1.7.10.4
>
>

--
John W. Linville Someday the world will need a hero, and you
[email protected] might be all we have. Be ready.

2013-07-24 15:05:06

by Hauke Mehrtens

[permalink] [raw]
Subject: Re: [PATCH] ssb: drop BROKEN from SSB_SFLASH

On 07/24/2013 04:55 PM, John W. Linville wrote:
> Did Hauke respond to this?
>
> On Tue, Jun 25, 2013 at 10:13:46AM +0200, Rafał Miłecki wrote:
>> With recent patches ssb can fetch info about serial flash and register
>> it as a platform device. No more reasons to mark it BROKEN.
>>
>> Signed-off-by: Rafał Miłecki <[email protected]>
>> Cc: Hauke Mehrtens <[email protected]>
>> ---
>> Hauke: does it look OK for you? Did you give it a try?
>> ---
>> drivers/ssb/Kconfig | 2 +-
>> drivers/ssb/driver_chipcommon_sflash.c | 8 +++-----
>> 2 files changed, 4 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig
>> index 4f0dd37..775251d 100644
>> --- a/drivers/ssb/Kconfig
>> +++ b/drivers/ssb/Kconfig
>> @@ -139,7 +139,7 @@ config SSB_DRIVER_MIPS
>>
>> config SSB_SFLASH
>> bool "SSB serial flash support"
>> - depends on SSB_DRIVER_MIPS && BROKEN
>> + depends on SSB_DRIVER_MIPS
>> default y
>>
>> # Assumption: We are on embedded, if we compile the MIPS core.
>> diff --git a/drivers/ssb/driver_chipcommon_sflash.c b/drivers/ssb/driver_chipcommon_sflash.c
>> index e84cf04..50328de 100644
>> --- a/drivers/ssb/driver_chipcommon_sflash.c
>> +++ b/drivers/ssb/driver_chipcommon_sflash.c
>> @@ -151,8 +151,8 @@ int ssb_sflash_init(struct ssb_chipcommon *cc)
>> sflash->size = sflash->blocksize * sflash->numblocks;
>> sflash->present = true;
>>
>> - pr_info("Found %s serial flash (blocksize: 0x%X, blocks: %d)\n",
>> - e->name, e->blocksize, e->numblocks);
>> + pr_info("Found %s serial flash (size: %dKiB, blocksize: 0x%X, blocks: %d)\n",
>> + e->name, sflash->size / 1024, e->blocksize, e->numblocks);
>>
>> /* Prepare platform device, but don't register it yet. It's too early,
>> * malloc (required by device_private_init) is not available yet. */
>> @@ -160,7 +160,5 @@ int ssb_sflash_init(struct ssb_chipcommon *cc)
>> sflash->size;
>> ssb_sflash_dev.dev.platform_data = sflash;
>>
>> - pr_err("Serial flash support is not implemented yet!\n");
>> -
>> - return -ENOTSUPP;
>> + return 0;
>> }

Hi,

I do not own a device with a serial flash chip connected to ssb. This
patch looks ok to me, please apply it.

Hauke