thunderbolt: Expand controller name in tb_switch_is_xy()

For a casual reader tb_switch_is_cr() does not tell much so instead
spell out the full controller name in the function name. For example
tb_switch_is_cr() becomes tb_switch_is_cactus_ridge() which is easier
to understand.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>

drivers/thunderbolt/cap.c

@@ -33,9 +33,9 @@ static int tb_port_enable_tmu(struct tb_port *port, bool enable)
 	 * Legacy devices need to have TMU access enabled before port
 	 * space can be fully accessed.
 	 */
-	if (tb_switch_is_lr(sw))
+	if (tb_switch_is_light_ridge(sw))
 		offset = 0x26;
-	else if (tb_switch_is_er(sw))
+	else if (tb_switch_is_eagle_ridge(sw))
 		offset = 0x2a;
 	else
 		return 0;
@@ -60,7 +60,7 @@ static void tb_port_dummy_read(struct tb_port *port)
 	 * reading stale data on next read perform one dummy read after
 	 * port capabilities are walked.
 	 */
-	if (tb_switch_is_lr(port->sw)) {
+	if (tb_switch_is_light_ridge(port->sw)) {
 		u32 dummy;
 
 		tb_port_read(port, &dummy, TB_CFG_PORT, 0, 1);

drivers/thunderbolt/tb.c

@@ -342,9 +342,9 @@ static struct tb_port *tb_find_pcie_down(struct tb_switch *sw,
 		 * Hard-coded Thunderbolt port to PCIe down port mapping
 		 * per controller.
 		 */
-		if (tb_switch_is_cr(sw))
+		if (tb_switch_is_cactus_ridge(sw))
 			index = !phy_port ? 6 : 7;
-		else if (tb_switch_is_fr(sw))
+		else if (tb_switch_is_falcon_ridge(sw))
 			index = !phy_port ? 6 : 8;
 		else
 			goto out;

drivers/thunderbolt/tb.h

@@ -576,17 +576,17 @@ static inline struct tb_switch *tb_switch_parent(struct tb_switch *sw)
 	return tb_to_switch(sw->dev.parent);
 }
 
-static inline bool tb_switch_is_lr(const struct tb_switch *sw)
+static inline bool tb_switch_is_light_ridge(const struct tb_switch *sw)
 {
 	return sw->config.device_id == PCI_DEVICE_ID_INTEL_LIGHT_RIDGE;
 }
 
-static inline bool tb_switch_is_er(const struct tb_switch *sw)
+static inline bool tb_switch_is_eagle_ridge(const struct tb_switch *sw)
 {
 	return sw->config.device_id == PCI_DEVICE_ID_INTEL_EAGLE_RIDGE;
 }
 
-static inline bool tb_switch_is_cr(const struct tb_switch *sw)
+static inline bool tb_switch_is_cactus_ridge(const struct tb_switch *sw)
 {
 	switch (sw->config.device_id) {
 	case PCI_DEVICE_ID_INTEL_CACTUS_RIDGE_2C:
@@ -597,7 +597,7 @@ static inline bool tb_switch_is_cr(const struct tb_switch *sw)
 	}
 }
 
-static inline bool tb_switch_is_fr(const struct tb_switch *sw)
+static inline bool tb_switch_is_falcon_ridge(const struct tb_switch *sw)
 {
 	switch (sw->config.device_id) {
 	case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_BRIDGE: