summaryrefslogtreecommitdiff
path: root/sound/soc/fsl/mpc5200_psc_ac97.c
diff options
context:
space:
mode:
authorJon Smirl <jonsmirl@gmail.com>2009-05-27 01:06:19 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-05-27 21:10:37 +0100
commitea8b27ad0cc2573776c6cd87617a37aaf603b8bd (patch)
tree06f0043345a608617be3a00daf755915a1bd53f2 /sound/soc/fsl/mpc5200_psc_ac97.c
parent08d15f034e94251606479d7ca9070994c2e2fcf0 (diff)
ASoC: Modify mpc5200 AC97 driver to use V9 of spin_event_timeout()
The function signature for spin_event_timeout() has changed in version V9. Adjust the mpc5200 AC97 driver to use the new function. Signed-off-by: Jon Smirl <jonsmirl@gmail.com> Acked-by: Timur Tabi <timur@freescale.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/fsl/mpc5200_psc_ac97.c')
-rw-r--r--sound/soc/fsl/mpc5200_psc_ac97.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c
index 9f2df1552f02..794a247b3eb5 100644
--- a/sound/soc/fsl/mpc5200_psc_ac97.c
+++ b/sound/soc/fsl/mpc5200_psc_ac97.c
@@ -31,13 +31,13 @@ static struct psc_dma *psc_dma;
static unsigned short psc_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
{
- int rc;
+ int status;
unsigned int val;
/* Wait for command send status zero = ready */
- spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
- MPC52xx_PSC_SR_CMDSEND), 100, 0, rc);
- if (rc == 0) {
+ status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
+ MPC52xx_PSC_SR_CMDSEND), 100, 0);
+ if (status == 0) {
pr_err("timeout on ac97 bus (rdy)\n");
return -ENODEV;
}
@@ -45,9 +45,9 @@ static unsigned short psc_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
out_be32(&psc_dma->psc_regs->ac97_cmd, (1<<31) | ((reg & 0x7f) << 24));
/* Wait for the answer */
- spin_event_timeout((in_be16(&psc_dma->psc_regs->sr_csr.status) &
- MPC52xx_PSC_SR_DATA_VAL), 100, 0, rc);
- if (rc == 0) {
+ status = spin_event_timeout((in_be16(&psc_dma->psc_regs->sr_csr.status) &
+ MPC52xx_PSC_SR_DATA_VAL), 100, 0);
+ if (status == 0) {
pr_err("timeout on ac97 read (val) %x\n",
in_be16(&psc_dma->psc_regs->sr_csr.status));
return -ENODEV;
@@ -66,12 +66,12 @@ static unsigned short psc_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
static void psc_ac97_write(struct snd_ac97 *ac97,
unsigned short reg, unsigned short val)
{
- int rc;
+ int status;
/* Wait for command status zero = ready */
- spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
- MPC52xx_PSC_SR_CMDSEND), 100, 0, rc);
- if (rc == 0) {
+ status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
+ MPC52xx_PSC_SR_CMDSEND), 100, 0);
+ if (status == 0) {
pr_err("timeout on ac97 bus (write)\n");
return;
}
@@ -82,24 +82,22 @@ static void psc_ac97_write(struct snd_ac97 *ac97,
static void psc_ac97_warm_reset(struct snd_ac97 *ac97)
{
- int rc;
struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
out_be32(&regs->sicr, psc_dma->sicr | MPC52xx_PSC_SICR_AWR);
- spin_event_timeout(0, 3, 0, rc);
+ udelay(3);
out_be32(&regs->sicr, psc_dma->sicr);
}
static void psc_ac97_cold_reset(struct snd_ac97 *ac97)
{
- int rc;
struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
/* Do a cold reset */
out_8(&regs->op1, MPC52xx_PSC_OP_RES);
- spin_event_timeout(0, 10, 0, rc);
+ udelay(10);
out_8(&regs->op0, MPC52xx_PSC_OP_RES);
- spin_event_timeout(0, 50, 0, rc);
+ udelay(50);
psc_ac97_warm_reset(ac97);
}