+ * ufshcd_compose_upiu - form UFS Protocol Information Unit(UPIU)
+ * @hba - UFS hba
+ * @lrb - pointer to local reference block
+ */
+static int ufshcd_compose_upiu(struct ufs_hba *hba, struct ufshcd_lrb
*lrbp)
+{
+ u32 upiu_flags;
+ int ret = 0;
+
+ if (!lrbp) {
+
linux-...@vger.kernel.org is for UFS filesystem.
The API for submitting a query request is ufs_query_request() in
ufs_core.c. This function is responsible for:
This can be part of ufshcd.c which is actually the core file, no need
to create a new core file for the function.
+
+#define
This can be done inside the following if condition i.e. if
(hba-query.descriptor != NULL).
and change the condition to if (!hba-query.descriptor).
I meant to write if (hba-query.descriptor)...:-)
--
~Santosh
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the
On Wed, Aug 14, 2013 at 2:41 PM, Julia Lawall julia.law...@lip6.fr wrote:
From: Julia Lawall julia.law...@lip6.fr
Remove unneeded error handling on the result of a call to
platform_get_resource when the value is passed to devm_ioremap_resource.
A debugging statement in the error-handling
On Thu, Jul 11, 2013 at 6:31 PM, Tanya Brokhman tlin...@codeaurora.org wrote:
When the scheduler reports to the block layer that there is an urgent
request pending, the device driver may decide to stop the transmission
of the current request in order to handle the urgent one. This is done
in
it on Seungwon's V4 patch series and you can add my Acked-by:
Santosh Y santos...@gmail.com
+ %s: NULL pointer hba = %p, query = %p response =
%p\n,
+ __func__, hba, query, response);
+ return -EINVAL;
+ }
+
+ /*
+* A SCSI
+/*
+ * ufshcd_wait_for_register - wait for register value to change
+ * @hba - per-adapter interface
+ * @reg - mmio register offset
+ * @mask - mask to apply to read register value
+ * @val - wait condition
+ * @interval_us - polling interval in microsecs
+ * @timeout_ms - timeout in
/**
+ * ufshcd_query_request() - API for issuing query request to the device.
+ * @hba: ufs driver context
+ * @query: params for query request
+ * @descriptor: buffer for sending/receiving descriptor
+ * @retries: number of times to try executing the command
+ *
+ * All necessary
On Fri, Jun 14, 2013 at 1:10 PM, Sujit Reddy Thumma
sthu...@codeaurora.org wrote:
On 6/13/2013 10:03 AM, Sujit Reddy Thumma wrote:
static struct scsi_host_template ufshcd_driver_template = {
@@ -1771,8 +2064,8 @@ int ufshcd_init(struct device *dev, struct
ufs_hba **hba_handle,
/*
On Thu, Jun 13, 2013 at 10:06 AM, Sujit Reddy Thumma
sthu...@codeaurora.org wrote:
On 6/12/2013 11:04 AM, Santosh Y wrote:
/**
+ * ufshcd_query_request() - API for issuing query request to the
device.
+ * @hba: ufs driver context
+ * @query: params for query request
+ * @descriptor
-static inline void
-ufshcd_send_uic_command(struct ufs_hba *hba, struct uic_command *uic_cmnd)
+static int ufshcd_send_uic_command(struct ufs_hba *hba,
+ struct uic_command *uic_cmnd, int retries)
{
+ int err = 0;
+ unsigned long flags;
+
+ if
+
+/**
+ * ufshcd_validate_dev_connection() - Check device connection status
+ * @hba: per-adapter instance
+ *
+ * Send NOP OUT UPIU and wait for NOP IN response to check whether the
+ * device Transport Protocol (UTP) layer is ready after a reset.
+ * If the UTP layer at the device side
+
+/**
+ * ufshcd_compose_upiu - form UFS Protocol Information Unit(UPIU)
+ * @hba - UFS hba
+ * @lrb - pointer to local reference block
+ */
+static int ufshcd_compose_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
+{
+ u32 upiu_flags;
+ int ret = 0;
+
+ switch
On Fri, May 24, 2013 at 7:52 AM, Libo Chen clbchenlibo.c...@huawei.com wrote:
we should check kzalloc, avoid to hit oops
Signed-off-by: Libo Chen libo.c...@huawei.com
---
drivers/scsi/megaraid.c |4
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git
linux-...@vger.kernel.org is for UFS filesystem.
> The API for submitting a query request is ufs_query_request() in
> ufs_core.c. This function is responsible for:
This can be part of ufshcd.c which is actually the core file, no need
to create a new core file for the function.
> +
> +#define
>
> This can be done inside the following if condition i.e. if
> (hba->query.descriptor != NULL).
> and change the condition to if (!hba->query.descriptor).
>
I meant to write if (hba->query.descriptor)...:-)
--
~Santosh
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel"
On Wed, Aug 14, 2013 at 2:41 PM, Julia Lawall wrote:
>
> From: Julia Lawall
>
> Remove unneeded error handling on the result of a call to
> platform_get_resource when the value is passed to devm_ioremap_resource.
>
> A debugging statement in the error-handling code is removed as well, as it
>
> + * ufshcd_compose_upiu - form UFS Protocol Information Unit(UPIU)
> + * @hba - UFS hba
> + * @lrb - pointer to local reference block
> + */
> +static int ufshcd_compose_upiu(struct ufs_hba *hba, struct ufshcd_lrb
> *lrbp)
> +{
> + u32 upiu_flags;
> + int ret = 0;
> +
> + if
> -static inline void
> -ufshcd_send_uic_command(struct ufs_hba *hba, struct uic_command *uic_cmnd)
> +static int ufshcd_send_uic_command(struct ufs_hba *hba,
> + struct uic_command *uic_cmnd, int retries)
> {
> + int err = 0;
> + unsigned long flags;
> +
> + if
> +
> +/**
> + * ufshcd_validate_dev_connection() - Check device connection status
> + * @hba: per-adapter instance
> + *
> + * Send NOP OUT UPIU and wait for NOP IN response to check whether the
> + * device Transport Protocol (UTP) layer is ready after a reset.
> + * If the UTP layer at the
> +
> +/**
> + * ufshcd_compose_upiu - form UFS Protocol Information Unit(UPIU)
> + * @hba - UFS hba
> + * @lrb - pointer to local reference block
> + */
> +static int ufshcd_compose_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
> +{
> + u32 upiu_flags;
> + int ret = 0;
> +
> +
rnings mentioned by Dan in the previous mail.
Re-base it on Seungwon's V4 patch series and you can add my Acked-by:
Santosh Y
> + "%s: NULL pointer hba = %p, query = %p response =
> %p\n",
> +
On Fri, May 24, 2013 at 7:52 AM, Libo Chen wrote:
>
> we should check kzalloc, avoid to hit oops
>
> Signed-off-by: Libo Chen
> ---
> drivers/scsi/megaraid.c |4
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
>
> +/*
> + * ufshcd_wait_for_register - wait for register value to change
> + * @hba - per-adapter interface
> + * @reg - mmio register offset
> + * @mask - mask to apply to read register value
> + * @val - wait condition
> + * @interval_us - polling interval in microsecs
> + * @timeout_ms -
>
> /**
> + * ufshcd_query_request() - API for issuing query request to the device.
> + * @hba: ufs driver context
> + * @query: params for query request
> + * @descriptor: buffer for sending/receiving descriptor
> + * @retries: number of times to try executing the command
> + *
> + * All
On Fri, Jun 14, 2013 at 1:10 PM, Sujit Reddy Thumma
wrote:
> On 6/13/2013 10:03 AM, Sujit Reddy Thumma wrote:
>>>
>>> static struct scsi_host_template ufshcd_driver_template = {
>>> @@ -1771,8 +2064,8 @@ int ufshcd_init(struct device *dev, struct
>>> ufs_hba **hba_handle,
>>> /*
On Thu, Jun 13, 2013 at 10:06 AM, Sujit Reddy Thumma
wrote:
> On 6/12/2013 11:04 AM, Santosh Y wrote:
>>>
>>>
>>> /**
>>> + * ufshcd_query_request() - API for issuing query request to the
>>> device.
>>> + * @hba: ufs
On Thu, Jul 11, 2013 at 6:31 PM, Tanya Brokhman wrote:
> When the scheduler reports to the block layer that there is an urgent
> request pending, the device driver may decide to stop the transmission
> of the current request in order to handle the urgent one. This is done
> in order to reduce the
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