scsi: ufs: qcom: Fix ESI vector mask

While cleaning up the code to use ufshcd_rmwl() helper, the ESI vector mask
was changed incorrectly. Fix it and also define a proper macro for the
value together with FIELD_PREP().

Reported-by: Andrew Halaney <ahalaney@redhat.com>
Fixes: 0e9f437 ("scsi: ufs: qcom: Use ufshcd_rmwl() where applicable")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20231214125532.55109-1-manivannan.sadhasivam@linaro.org
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: Mani-Sadhasivam

drivers/ufs/host/ufs-qcom.c

@@ -1744,7 +1744,9 @@ static int ufs_qcom_config_esi(struct ufs_hba *hba)
 	} else {
 		if (host->hw_ver.major == 6 && host->hw_ver.minor == 0 &&
 		    host->hw_ver.step == 0)
-			ufshcd_rmwl(hba, ESI_VEC_MASK, 0x1f00, REG_UFS_CFG3);
+			ufshcd_rmwl(hba, ESI_VEC_MASK,
+				    FIELD_PREP(ESI_VEC_MASK, MAX_ESI_VEC - 1),
+				    REG_UFS_CFG3);
 		ufshcd_mcq_enable_esi(hba);
 	}
 

drivers/ufs/host/ufs-qcom.h

@@ -15,6 +15,7 @@
 #define HBRN8_POLL_TOUT_MS      100
 #define DEFAULT_CLK_RATE_HZ     1000000
 #define MAX_SUPP_MAC		64
+#define MAX_ESI_VEC		32
 
 #define UFS_HW_VER_MAJOR_MASK	GENMASK(31, 28)
 #define UFS_HW_VER_MINOR_MASK	GENMASK(27, 16)