On 2019-10-29 22:22, Bean Huo (beanhuo) wrote:
From: Bean Huo <beanhuo@xxxxxxxxxx>
There is no need to call ufshcd_def_desc_sizes() in ufshcd_init(),
since descriptor lengths will be checked and initialized later in
ufshcd_init_desc_sizes().
Fixes: a4b0e8a4e92b1b(scsi: ufs: Factor out ufshcd_read_desc_param)
Signed-off-by: Bean Huo <beanhuo@xxxxxxxxxx>
---
drivers/scsi/ufs/ufshcd.c | 15 +--------------
1 file changed, 1 insertion(+), 14 deletions(-)
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index c28c144d9b4a..21a7244882a1 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -6778,23 +6778,13 @@ static void ufshcd_init_desc_sizes(struct
ufs_hba *hba)
&hba->desc_size.geom_desc);
if (err)
hba->desc_size.geom_desc = QUERY_DESC_GEOMETRY_DEF_SIZE;
+
err = ufshcd_read_desc_length(hba, QUERY_DESC_IDN_HEALTH, 0,
&hba->desc_size.hlth_desc);
if (err)
hba->desc_size.hlth_desc = QUERY_DESC_HEALTH_DEF_SIZE;
}
-static void ufshcd_def_desc_sizes(struct ufs_hba *hba)
-{
- hba->desc_size.dev_desc = QUERY_DESC_DEVICE_DEF_SIZE;
- hba->desc_size.pwr_desc = QUERY_DESC_POWER_DEF_SIZE;
- hba->desc_size.interc_desc = QUERY_DESC_INTERCONNECT_DEF_SIZE;
- hba->desc_size.conf_desc = QUERY_DESC_CONFIGURATION_DEF_SIZE;
- hba->desc_size.unit_desc = QUERY_DESC_UNIT_DEF_SIZE;
- hba->desc_size.geom_desc = QUERY_DESC_GEOMETRY_DEF_SIZE;
- hba->desc_size.hlth_desc = QUERY_DESC_HEALTH_DEF_SIZE;
-}
-
static struct ufs_ref_clk ufs_ref_clk_freqs[] = {
{19200000, REF_CLK_FREQ_19_2_MHZ},
{26000000, REF_CLK_FREQ_26_MHZ},
@@ -8283,9 +8273,6 @@ int ufshcd_init(struct ufs_hba *hba, void
__iomem *mmio_base, unsigned int irq)
hba->mmio_base = mmio_base;
hba->irq = irq;
- /* Set descriptor lengths to specification defaults */
- ufshcd_def_desc_sizes(hba);
-
err = ufshcd_hba_init(hba);
if (err)
goto out_error;
Reviewed-by: Can Guo <cang@xxxxxxxxxxxxxx>
Best regards
Can Guo
