staging: olpc_dcon: fix space and coding issues
Fix the whitespace and coding style issues in olpc_dcon metioned by checkpatch. Signed-off-by: Stefan Brähler <Stefan.Braehler@gmail.com> Acked-by: Andres Salomon <dilinger@queued.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -152,7 +152,7 @@ static void dcon_wiggle_xo_1(void)
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* According to the cs5536 spec, to set GPIO14 to SMB_CLK we must
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* simultaneously set AUX1 IN/OUT to GPIO14; ditto for SMB_DATA and
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* GPIO15.
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*/
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*/
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cs5535_gpio_set(OLPC_GPIO_SMB_CLK, GPIO_OUTPUT_VAL);
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cs5535_gpio_set(OLPC_GPIO_SMB_DATA, GPIO_OUTPUT_VAL);
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cs5535_gpio_set(OLPC_GPIO_SMB_CLK, GPIO_OUTPUT_ENABLE);
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@ -24,9 +24,8 @@
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#include "olpc_dcon.h"
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/* Hardware setup on the XO 1.5:
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* DCONLOAD connects to
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* VX855_GPIO1 (not SMBCK2)
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* DCONBLANK connects to VX855_GPIO8 (not SSPICLK) unused in driver
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* DCONLOAD connects to VX855_GPIO1 (not SMBCK2)
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* DCONBLANK connects to VX855_GPIO8 (not SSPICLK) unused in driver
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* DCONSTAT0 connects to VX855_GPI10 (not SSPISDI)
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* DCONSTAT1 connects to VX855_GPI11 (not nSSPISS)
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* DCONIRQ connects to VX855_GPIO12
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@ -34,9 +33,9 @@
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* DCONSMBCLK connects to VX855 graphics CRTSPCLK
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*/
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#define VX855_GENL_PURPOSE_OUTPUT 0x44c // PMIO_Rx4c-4f
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#define VX855_GPI_STATUS_CHG 0x450 // PMIO_Rx50
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#define VX855_GPI_SCI_SMI 0x452 // PMIO_Rx52
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#define VX855_GENL_PURPOSE_OUTPUT 0x44c /* PMIO_Rx4c-4f */
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#define VX855_GPI_STATUS_CHG 0x450 /* PMIO_Rx50 */
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#define VX855_GPI_SCI_SMI 0x452 /* PMIO_Rx52 */
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#define BIT_GPIO12 0x40
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#define PREFIX "OLPC DCON:"
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@ -63,8 +62,7 @@ static int dcon_init_xo_1_5(struct dcon_priv *dcon)
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unsigned int irq;
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u_int8_t tmp;
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struct pci_dev *pdev;
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pdev = pci_get_device(PCI_VENDOR_ID_VIA,
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PCI_DEVICE_ID_VIA_VX855, NULL);
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if (!pdev) {
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@ -149,7 +147,7 @@ static void dcon_wiggle_xo_1_5(void)
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* state machine to reset to a (sane) initial state. Mitch Bradley
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* did some testing and discovered that holding for 16 SMB_CLK cycles
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* worked a lot more reliably, so that's what we do here.
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*/
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*/
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set_i2c_line(1, 1);
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for (x = 0; x < 16; x++) {
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@ -172,13 +170,13 @@ static void dcon_set_dconload_xo_1_5(int val)
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static u8 dcon_read_status_xo_1_5(void)
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{
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u8 status;
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if (!dcon_was_irq())
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return -1;
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// i believe this is the same as "inb(0x44b) & 3"
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/* i believe this is the same as "inb(0x44b) & 3" */
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status = gpio_get_value(VX855_GPI(10));
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status |= gpio_get_value(VX855_GPI(11)) << 1;
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status |= gpio_get_value(VX855_GPI(11)) << 1;
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dcon_clear_irq();
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