Input: synaptics - use BIT() and GENMASK() macros

Use standard infrastructure, such as BIT and GENMASK, instead of rolling
bitmasks by hand.

Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index da9ca35..26f4520 100644 (file)
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -905,9 +905,9 @@ static void synaptics_report_ext_buttons(struct psmouse *psmouse,
        if (!SYN_CAP_EXT_BUTTONS_STICK(priv->info.ext_cap_10)) {
                for (i = 0; i < ext_bits; i++) {
                        input_report_key(dev, BTN_0 + 2 * i,
-                               hw->ext_buttons & (1 << i));
+                               hw->ext_buttons & BIT(i));
                        input_report_key(dev, BTN_1 + 2 * i,
-                               hw->ext_buttons & (1 << (i + ext_bits)));
+                               hw->ext_buttons & BIT(i + ext_bits));
                }
                return;
        }
@@ -1519,7 +1519,7 @@ static int synaptics_init_ps2(struct psmouse *psmouse,
                                        SYN_NEWABS : SYN_OLDABS;
 
        psmouse_info(psmouse,
-                    "Touchpad model: %u, fw: %u.%u, id: %#x, caps: %#x/%#x/%#x/%#x, board id: %u, fw id: %u\n",
+                    "Touchpad model: %lu, fw: %lu.%lu, id: %#x, caps: %#x/%#x/%#x/%#x, board id: %u, fw id: %u\n",
                     SYN_ID_MODEL(info->identity),
                     SYN_ID_MAJOR(info->identity), SYN_ID_MINOR(info->identity),
                     info->model_id,

diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 87fbe5b..7a998fb 100644 (file)
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -25,37 +25,37 @@
 #define SYN_QUE_MEXT_CAPAB_10          0x10
 
 /* synatics modes */
-#define SYN_BIT_ABSOLUTE_MODE          (1 << 7)
-#define SYN_BIT_HIGH_RATE              (1 << 6)
-#define SYN_BIT_SLEEP_MODE             (1 << 3)
-#define SYN_BIT_DISABLE_GESTURE                (1 << 2)
-#define SYN_BIT_FOUR_BYTE_CLIENT       (1 << 1)
-#define SYN_BIT_W_MODE                 (1 << 0)
+#define SYN_BIT_ABSOLUTE_MODE          BIT(7)
+#define SYN_BIT_HIGH_RATE              BIT(6)
+#define SYN_BIT_SLEEP_MODE             BIT(3)
+#define SYN_BIT_DISABLE_GESTURE                BIT(2)
+#define SYN_BIT_FOUR_BYTE_CLIENT       BIT(1)
+#define SYN_BIT_W_MODE                 BIT(0)
 
 /* synaptics model ID bits */
-#define SYN_MODEL_ROT180(m)            ((m) & (1 << 23))
-#define SYN_MODEL_PORTRAIT(m)          ((m) & (1 << 22))
-#define SYN_MODEL_SENSOR(m)            (((m) >> 16) & 0x3f)
-#define SYN_MODEL_HARDWARE(m)          (((m) >> 9) & 0x7f)
-#define SYN_MODEL_NEWABS(m)            ((m) & (1 << 7))
-#define SYN_MODEL_PEN(m)               ((m) & (1 << 6))
-#define SYN_MODEL_SIMPLIC(m)           ((m) & (1 << 5))
-#define SYN_MODEL_GEOMETRY(m)          ((m) & 0x0f)
+#define SYN_MODEL_ROT180(m)            ((m) & BIT(23))
+#define SYN_MODEL_PORTRAIT(m)          ((m) & BIT(22))
+#define SYN_MODEL_SENSOR(m)            (((m) & GENMASK(21, 16)) >> 16)
+#define SYN_MODEL_HARDWARE(m)          (((m) & GENMASK(15, 9)) >> 9)
+#define SYN_MODEL_NEWABS(m)            ((m) & BIT(7))
+#define SYN_MODEL_PEN(m)               ((m) & BIT(6))
+#define SYN_MODEL_SIMPLIC(m)           ((m) & BIT(5))
+#define SYN_MODEL_GEOMETRY(m)          ((m) & GENMASK(3, 0))
 
 /* synaptics capability bits */
-#define SYN_CAP_EXTENDED(c)            ((c) & (1 << 23))
-#define SYN_CAP_MIDDLE_BUTTON(c)       ((c) & (1 << 18))
-#define SYN_CAP_PASS_THROUGH(c)                ((c) & (1 << 7))
-#define SYN_CAP_SLEEP(c)               ((c) & (1 << 4))
-#define SYN_CAP_FOUR_BUTTON(c)         ((c) & (1 << 3))
-#define SYN_CAP_MULTIFINGER(c)         ((c) & (1 << 1))
-#define SYN_CAP_PALMDETECT(c)          ((c) & (1 << 0))
-#define SYN_CAP_SUBMODEL_ID(c)         (((c) & 0x00ff00) >> 8)
-#define SYN_EXT_CAP_REQUESTS(c)                (((c) & 0x700000) >> 20)
+#define SYN_CAP_EXTENDED(c)            ((c) & BIT(23))
+#define SYN_CAP_MIDDLE_BUTTON(c)       ((c) & BIT(18))
+#define SYN_CAP_PASS_THROUGH(c)                ((c) & BIT(7))
+#define SYN_CAP_SLEEP(c)               ((c) & BIT(4))
+#define SYN_CAP_FOUR_BUTTON(c)         ((c) & BIT(3))
+#define SYN_CAP_MULTIFINGER(c)         ((c) & BIT(1))
+#define SYN_CAP_PALMDETECT(c)          ((c) & BIT(0))
+#define SYN_CAP_SUBMODEL_ID(c)         (((c) & GENMASK(15, 8)) >> 8)
+#define SYN_EXT_CAP_REQUESTS(c)                (((c) & GENMASK(22, 20)) >> 20)
 #define SYN_CAP_MB_MASK                        GENMASK(15, 12)
 #define SYN_CAP_MULTI_BUTTON_NO(ec)    (((ec) & SYN_CAP_MB_MASK) >> 12)
-#define SYN_CAP_PRODUCT_ID(ec)         (((ec) & 0xff0000) >> 16)
-#define SYN_MEXT_CAP_BIT(m)            ((m) & (1 << 1))
+#define SYN_CAP_PRODUCT_ID(ec)         (((ec) & GENMASK(23, 16)) >> 16)
+#define SYN_MEXT_CAP_BIT(m)            ((m) & BIT(1))
 
 /*
  * The following describes response for the 0x0c query.
@@ -84,14 +84,14 @@
  *                                     hinged at the top.
  * 2   0x20    report min              query 0x0f gives min coord reported
  */
-#define SYN_CAP_CLICKPAD(ex0c)         ((ex0c) & 0x100000) /* 1-button ClickPad */
-#define SYN_CAP_CLICKPAD2BTN(ex0c)     ((ex0c) & 0x000100) /* 2-button ClickPad */
-#define SYN_CAP_MAX_DIMENSIONS(ex0c)   ((ex0c) & 0x020000)
-#define SYN_CAP_MIN_DIMENSIONS(ex0c)   ((ex0c) & 0x002000)
-#define SYN_CAP_ADV_GESTURE(ex0c)      ((ex0c) & 0x080000)
-#define SYN_CAP_REDUCED_FILTERING(ex0c)        ((ex0c) & 0x000400)
-#define SYN_CAP_IMAGE_SENSOR(ex0c)     ((ex0c) & 0x000800)
-#define SYN_CAP_INTERTOUCH(ex0c)       ((ex0c) & 0x004000)
+#define SYN_CAP_CLICKPAD(ex0c)         ((ex0c) & BIT(20)) /* 1-button ClickPad */
+#define SYN_CAP_CLICKPAD2BTN(ex0c)     ((ex0c) & BIT(8))  /* 2-button ClickPad */
+#define SYN_CAP_MAX_DIMENSIONS(ex0c)   ((ex0c) & BIT(17))
+#define SYN_CAP_MIN_DIMENSIONS(ex0c)   ((ex0c) & BIT(13))
+#define SYN_CAP_ADV_GESTURE(ex0c)      ((ex0c) & BIT(19))
+#define SYN_CAP_REDUCED_FILTERING(ex0c)        ((ex0c) & BIT(10))
+#define SYN_CAP_IMAGE_SENSOR(ex0c)     ((ex0c) & BIT(11))
+#define SYN_CAP_INTERTOUCH(ex0c)       ((ex0c) & BIT(14))
 
 /*
  * The following descibes response for the 0x10 query.
@@ -110,27 +110,27 @@
  * 3   0xff    SecurePad height        the height of the SecurePad fingerprint
  *                                     reader.
  */
-#define SYN_CAP_EXT_BUTTONS_STICK(ex10)        ((ex10) & 0x010000)
-#define SYN_CAP_SECUREPAD(ex10)                ((ex10) & 0x020000)
+#define SYN_CAP_EXT_BUTTONS_STICK(ex10)        ((ex10) & BIT(16))
+#define SYN_CAP_SECUREPAD(ex10)                ((ex10) & BIT(17))
 
 #define SYN_EXT_BUTTON_STICK_L(eb)     (((eb) & BIT(0)) >> 0)
 #define SYN_EXT_BUTTON_STICK_M(eb)     (((eb) & BIT(1)) >> 1)
 #define SYN_EXT_BUTTON_STICK_R(eb)     (((eb) & BIT(2)) >> 2)
 
 /* synaptics modes query bits */
-#define SYN_MODE_ABSOLUTE(m)           ((m) & (1 << 7))
-#define SYN_MODE_RATE(m)               ((m) & (1 << 6))
-#define SYN_MODE_BAUD_SLEEP(m)         ((m) & (1 << 3))
-#define SYN_MODE_DISABLE_GESTURE(m)    ((m) & (1 << 2))
-#define SYN_MODE_PACKSIZE(m)           ((m) & (1 << 1))
-#define SYN_MODE_WMODE(m)              ((m) & (1 << 0))
+#define SYN_MODE_ABSOLUTE(m)           ((m) & BIT(7))
+#define SYN_MODE_RATE(m)               ((m) & BIT(6))
+#define SYN_MODE_BAUD_SLEEP(m)         ((m) & BIT(3))
+#define SYN_MODE_DISABLE_GESTURE(m)    ((m) & BIT(2))
+#define SYN_MODE_PACKSIZE(m)           ((m) & BIT(1))
+#define SYN_MODE_WMODE(m)              ((m) & BIT(0))
 
 /* synaptics identify query bits */
-#define SYN_ID_MODEL(i)                        (((i) >> 4) & 0x0f)
-#define SYN_ID_MAJOR(i)                        ((i) & 0x0f)
-#define SYN_ID_MINOR(i)                        (((i) >> 16) & 0xff)
+#define SYN_ID_MODEL(i)                        (((i) & GENMASK(7, 4)) >> 4)
+#define SYN_ID_MAJOR(i)                        (((i) & GENMASK(3, 0)) >> 0)
+#define SYN_ID_MINOR(i)                        (((i) & GENMASK(23, 16)) >> 16)
 #define SYN_ID_FULL(i)                 ((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i))
-#define SYN_ID_IS_SYNAPTICS(i)         ((((i) >> 8) & 0xff) == 0x47)
+#define SYN_ID_IS_SYNAPTICS(i)         (((i) & GENMASK(15, 8)) == 0x004700U)
 #define SYN_ID_DISGEST_SUPPORTED(i)    (SYN_ID_MAJOR(i) >= 4)
 
 /* synaptics special commands */