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Commit 50b238b1 authored by Javier M. Mellid's avatar Javier M. Mellid Committed by Greg Kroah-Hartman
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staging: sm7xxfb: dead code removal 



This patch removes dead code related to BaseAddressInVRAM. It fixes
comment on RAM control bits too.

Tested with SM712.

Signed-off-by: default avatarJavier M. Mellid <jmunhoz@igalia.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 9b1904c7

drivers/staging/sm7xxfb/sm7xxfb.c

+3 −13
Original line number Diff line number Diff line
@@ -53,7 +53,7 @@ struct smtcfb_info { 
	u_int width;

	u_int height;

	u_int hz;

	u_long BaseAddressInVRAM;



	u8 chipRevID;

};
@@ -220,17 +220,9 @@ static void sm712_set_timing(struct smtcfb_info *sfb) 
static void sm712_setpalette(int regno, unsigned red, unsigned green,

			     unsigned blue, struct fb_info *info)

{

	struct smtcfb_info *sfb = info->par;



	if (sfb->BaseAddressInVRAM)

		/*

		 * second display palette for dual head. Enable CRT RAM, 6-bit

		 * RAM

		 */

		smtc_seqw(0x66, (smtc_seqr(0x66) & 0xC3) | 0x20);

	else

		/* primary display palette. Enable LCD RAM only, 6-bit RAM */

	/* set bit 5:4 = 01 (write LCD RAM only) */

	smtc_seqw(0x66, (smtc_seqr(0x66) & 0xC3) | 0x10);



	smtc_mmiowb(regno, dac_reg);

	smtc_mmiowb(red >> 10, dac_val);

	smtc_mmiowb(green >> 10, dac_val);
@@ -932,8 +924,6 @@ static int __devinit smtcfb_pci_probe(struct pci_dev *pdev, 
		goto failed;



	smtcfb_setmode(sfb);

	/* Primary display starting from 0 position */

	sfb->BaseAddressInVRAM = 0;



	err = register_framebuffer(&sfb->fb);

	if (err < 0)