SSCR0_SSE
Ser4SSCR0 |= SSCR0_SSE;
Ser4SSCR0 &= ~SSCR0_SSE;
Ser4SSCR0 &= ~SSCR0_SSE;
Ser4SSCR0 = ssp->cr0 & ~SSCR0_SSE;
Ser4SSCR0 &= ~SSCR0_SSE;
sscr0 = pxa_ssp_read_reg(ssp, SSCR0) | SSCR0_SSE;
sscr0 = pxa_ssp_read_reg(ssp, SSCR0) & ~SSCR0_SSE;
__raw_writel(priv->cr0 & ~SSCR0_SSE, ssp->mmio_base + SSCR0);
if (pxa_ssp_read_reg(ssp, SSCR0) & SSCR0_SSE)
if (value && (sscr0 & SSCR0_SSE))
pxa_ssp_write_reg(ssp, SSCR0, sscr0 & ~SSCR0_SSE);
pxa_ssp_write_reg(ssp, SSCR0, sscr0 | SSCR0_SSE);