diff options
Diffstat (limited to 'drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c')
| -rw-r--r-- | drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c b/drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c index 352dd3db0132..6a4d379c16a3 100644 --- a/drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c +++ b/drivers/staging/olpc_dcon/olpc_dcon_xo_1_5.c @@ -10,7 +10,6 @@ #include <linux/acpi.h> #include <linux/delay.h> -#include <linux/pci.h> #include <linux/gpio.h> #include <asm/olpc.h> @@ -62,33 +61,6 @@ static int dcon_was_irq(void) static int dcon_init_xo_1_5(struct dcon_priv *dcon) { unsigned int irq; - u_int8_t tmp; - struct pci_dev *pdev; - - pdev = pci_get_device(PCI_VENDOR_ID_VIA, - PCI_DEVICE_ID_VIA_VX855, NULL); - if (!pdev) { - pr_err("cannot find VX855 PCI ID\n"); - return 1; - } - - pci_read_config_byte(pdev, 0x95, &tmp); - pci_write_config_byte(pdev, 0x95, tmp|0x0c); - - /* Set GPIO8 to GPIO mode, not SSPICLK */ - pci_read_config_byte(pdev, 0xe3, &tmp); - pci_write_config_byte(pdev, 0xe3, tmp | 0x04); - - /* Set GPI10/GPI11 to GPI mode, not SSPISDI/SSPISS */ - pci_read_config_byte(pdev, 0xe4, &tmp); - pci_write_config_byte(pdev, 0xe4, tmp|0x08); - - /* clear PMU_RxE1[6] to select SCI on GPIO12 */ - /* clear PMU_RxE0[6] to choose falling edge */ - pci_read_config_byte(pdev, 0xe1, &tmp); - pci_write_config_byte(pdev, 0xe1, tmp & ~BIT_GPIO12); - pci_read_config_byte(pdev, 0xe0, &tmp); - pci_write_config_byte(pdev, 0xe0, tmp & ~BIT_GPIO12); dcon_clear_irq(); @@ -101,8 +73,6 @@ static int dcon_init_xo_1_5(struct dcon_priv *dcon) DCON_SOURCE_CPU : DCON_SOURCE_DCON; dcon->pending_src = dcon->curr_src; - pci_dev_put(pdev); - /* we're sharing the IRQ with ACPI */ irq = acpi_gbl_FADT.sci_interrupt; if (request_irq(irq, &dcon_interrupt, IRQF_SHARED, "DCON", dcon)) { |