:
+ return err;
+}
+
+/**
* ufshcd_memory_alloc - allocate memory for host memory space data
structures
* @hba: per adapter instance
*
--
1.8.5.2
Acked-by: Santosh Y santos...@gmail.com
--
~Santosh
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* @data: data pointer to pass to this function
* @cookie: cookie data
--
1.8.5.2
Acked-by: Santosh Y santos...@gmail.com
--
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the body of a message to majord...@vger.kernel.org
More majordomo info
+static int ufshcd_variant_hba_init(struct ufs_hba *hba)
+{
+ int err = 0;
+
+ if (!hba-vops)
+ goto out;
+
+ if (hba-vops-init) {
+ err = hba-vops-init(hba);
+ if (err)
+ goto out;
+ }
+
+
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
On Wed, Jul 3, 2013 at 9:22 PM, Sujit Reddy Thumma
sthu...@codeaurora.org wrote:
On 7/2/2013 9:21 PM, Santosh Y wrote:
On Fri, Jun 28, 2013 at 5:02 PM, Sujit Reddy Thumma
sthu...@codeaurora.org wrote:
On 6/27/2013 4:49 PM, Santosh Y wrote:
+ spin_lock_irqsave(host-host_lock, flags
+
+/**
+ * ufshcd_fatal_err_handler - handle fatal errors
+ * @work: pointer to work structure
*/
static void ufshcd_fatal_err_handler(struct work_struct *work)
{
struct ufs_hba *hba;
+ unsigned long flags;
+ u32 err_xfer = 0;
+ u32 err_tm = 0;
+ int
On Fri, Jun 28, 2013 at 5:02 PM, Sujit Reddy Thumma
sthu...@codeaurora.org wrote:
On 6/27/2013 4:49 PM, Santosh Y wrote:
+ spin_lock_irqsave(host-host_lock, flags);
task_req_descp = hba-utmrdl_base_addr;
task_req_descp += free_slot;
@@ -2353,38 +2387,39
+
+/**
+ * ufshcd_eh_device_reset_handler - device reset handler registered to
+ *scsi layer.
+ * @cmd - SCSI command pointer
+ *
+ * Returns SUCCESS/FAILED
+ */
+static int ufshcd_eh_device_reset_handler(struct scsi_cmnd *cmd)
+{
+ struct
On Thu, Jun 13, 2013 at 8:00 PM, Sujit Reddy Thumma
sthu...@codeaurora.org wrote:
Currently, sending Task Management (TM) command to the card might
be broken in some scenarios as listed below:
- If there are more than 8 TM commands the implementation returns
error to the caller.
Fix: Wait
On Thu, Jun 13, 2013 at 7:50 PM, Sujit Reddy Thumma
sthu...@codeaurora.org wrote:
Background operations in the UFS device can be disabled by
the host to reduce the response latency of transfer requests.
Add support for enabling/disabling the background operations
during runtime suspend/resume
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
/**
+ * 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
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
;
@@ -117,6 +119,8 @@ struct ufshcd_lrb {
int command_type;
int task_tag;
unsigned int lun;
+ bool intr_cmd;
+ struct completion *completion;
};
/**
Please re-base it on Seungwon's V4 patch series and you can add my
Acked-by: Santosh Y santos
-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
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)...:-)
--
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