diff options
| author | Gilad Broner <gbroner@codeaurora.org> | 2014-11-11 18:12:22 +0200 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-22 10:58:03 -0700 |
| commit | 7223077cfda42eca35eba8fc9024ccc3f36b7d40 (patch) | |
| tree | ed87e9c49d96c6411841f47d966aa838eaf27028 | |
| parent | f3fdd87f21feb19ec65a08f72e0efa245eae76bd (diff) | |
scsi: ufs-qcom: save ufs_qcom_host object pointers
Analyzing crash logs is made easier when the different UFS objects
state is accessible. Save a pointer to the main ufs_qcom_host
object when it is allocated.
Change-Id: I8eb909729dee7209e5d9b1af2652fe76ccd3c0ca
Signed-off-by: Gilad Broner <gbroner@codeaurora.org>
| -rw-r--r-- | drivers/scsi/ufs/ufs-qcom.c | 5 | ||||
| -rw-r--r-- | include/linux/scsi/ufs/ufs-qcom.h | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c index 4cf845341006..55ee0c4b9018 100644 --- a/drivers/scsi/ufs/ufs-qcom.c +++ b/drivers/scsi/ufs/ufs-qcom.c @@ -35,6 +35,8 @@ #include "ufshci.h" #include "ufs-qcom-ice.h" +static struct ufs_qcom_host *ufs_qcom_hosts[MAX_UFS_QCOM_HOSTS]; + static void ufs_qcom_get_speed_mode(struct ufs_pa_layer_attr *p, char *result); static int ufs_qcom_get_bus_vote(struct ufs_qcom_host *host, const char *speed_mode); @@ -1173,6 +1175,9 @@ static int ufs_qcom_init(struct ufs_hba *hba) } } + if (hba->dev->id < MAX_UFS_QCOM_HOSTS) + ufs_qcom_hosts[hba->dev->id] = host; + goto out; out_disable_phy: diff --git a/include/linux/scsi/ufs/ufs-qcom.h b/include/linux/scsi/ufs/ufs-qcom.h index 9f4471f43eb2..62db011f9432 100644 --- a/include/linux/scsi/ufs/ufs-qcom.h +++ b/include/linux/scsi/ufs/ufs-qcom.h @@ -16,6 +16,7 @@ #include <linux/phy/phy.h> +#define MAX_UFS_QCOM_HOSTS 1 #define MAX_U32 (~(u32)0) #define MPHY_TX_FSM_STATE 0x41 #define TX_FSM_HIBERN8 0x1 |