7 Jan
2013
7 Jan
'13
3:36 p.m.
On 01/07/2013 01:16 AM, Igor Grinberg wrote:
On 01/06/13 21:13, Mike Dunn wrote:
[..]
static inline void pxa_ac97_cold_pxa27x(void) {
- unsigned int timeout;
- GCR &= GCR_COLD_RST; /* clear everything but nCRST */ GCR &= ~GCR_COLD_RST; /* then assert nCRST */
@@ -157,8 +159,10 @@ static inline void pxa_ac97_cold_pxa27x(void) clk_enable(ac97conf_clk); udelay(5); clk_disable(ac97conf_clk);
- GCR = GCR_COLD_RST;
- udelay(50);
- GCR = GCR_COLD_RST | GCR_WARM_RST;
- timeout = 100; /* wait for the codec-ready bit to be set */
- while (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)) && timeout--)
mdelay(1);Can we use msleep() instead? May be this will require to change the granularity to 10...
Probably. mdelay() is used by similiar code in the same file, so I just stayed consistent. The code runs very infrequently, so I didn't worry about it.
Thanks, Mike