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musb: save and restore missing bus control register

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Added the missing BUS_CONTROL register in musb
save/restore routines.

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Ajay Kumar Gupta 2010-03-25 13:14:26 +02:00 committed by Greg Kroah-Hartman
parent 2f831751c5
commit 5e0e61afa5
2 changed files with 3 additions and 1 deletions
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2
drivers/usb/musb/musb_core.c
View File

@ -2176,6 +2176,7 @@ void musb_save_context(struct musb *musb)
if (is_host_enabled(musb)) {
musb_context.frame = musb_readw(musb_base, MUSB_FRAME);
musb_context.testmode = musb_readb(musb_base, MUSB_TESTMODE);
musb_context.busctl = musb_read_ulpi_buscontrol(musb->mregs);
}
musb_context.power = musb_readb(musb_base, MUSB_POWER);
musb_context.intrtxe = musb_readw(musb_base, MUSB_INTRTXE);
@ -2247,6 +2248,7 @@ void musb_restore_context(struct musb *musb)
if (is_host_enabled(musb)) {
musb_writew(musb_base, MUSB_FRAME, musb_context.frame);
musb_writeb(musb_base, MUSB_TESTMODE, musb_context.testmode);
musb_write_ulpi_buscontrol(musb->mregs, musb_context.busctl);
}
musb_writeb(musb_base, MUSB_POWER, musb_context.power);
musb_writew(musb_base, MUSB_INTRTXE, musb_context.intrtxe);

2
drivers/usb/musb/musb_core.h
View File

@ -478,7 +478,7 @@ struct musb_context_registers {
u16 frame;
u8 index, testmode;
u8 devctl, misc;
u8 devctl, busctl, misc;
struct musb_csr_regs index_regs[MUSB_C_NUM_EPS];
};