Merge tag 'for-backlight-next-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

Pull backlight updates from Lee Jones:
 "Fix-ups:
   - Deprecate pci_get_bus_and_slot() in apple_bl

  Bug Fixes:
   - Enable Chip Select when conducting SPI transfers in corgi_lcd,
     tdo24m, tosa_lcd"

* tag 'for-backlight-next-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
  backlight: tdo24m: Fix the SPI CS between transfers
  backlight: apple_bl: Deprecate pci_get_bus_and_slot()

drivers/video/backlight/apple_bl.c

@@ -143,7 +143,7 @@ static int apple_bl_add(struct acpi_device *dev)
 	struct pci_dev *host;
 	int intensity;
 
-	host = pci_get_bus_and_slot(0, 0);
+	host = pci_get_domain_bus_and_slot(0, 0, 0);
 
 	if (!host) {
 		pr_err("unable to find PCI host\n");

drivers/video/backlight/corgi_lcd.c

@@ -177,7 +177,7 @@ static int corgi_ssp_lcdtg_send(struct corgi_lcd *lcd, int adrs, uint8_t data)
 	struct spi_message msg;
 	struct spi_transfer xfer = {
 		.len		= 1,
-		.cs_change	= 1,
+		.cs_change	= 0,
 		.tx_buf		= lcd->buf,
 	};
 

drivers/video/backlight/tdo24m.c

@@ -369,7 +369,7 @@ static int tdo24m_probe(struct spi_device *spi)
 
 	spi_message_init(m);
 
-	x->cs_change = 1;
+	x->cs_change = 0;
 	x->tx_buf = &lcd->buf[0];
 	spi_message_add_tail(x, m);
 

drivers/video/backlight/tosa_lcd.c

@@ -49,7 +49,7 @@ static int tosa_tg_send(struct spi_device *spi, int adrs, uint8_t data)
 	struct spi_message msg;
 	struct spi_transfer xfer = {
 		.len		= 1,
-		.cs_change	= 1,
+		.cs_change	= 0,
 		.tx_buf		= buf,
 	};