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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>
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08d15f034e
commit
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1 changed files with 14 additions and 16 deletions
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@ -31,13 +31,13 @@ static struct psc_dma *psc_dma;
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static unsigned short psc_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
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{
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int rc;
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int status;
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unsigned int val;
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/* Wait for command send status zero = ready */
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spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
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MPC52xx_PSC_SR_CMDSEND), 100, 0, rc);
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if (rc == 0) {
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status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
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MPC52xx_PSC_SR_CMDSEND), 100, 0);
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if (status == 0) {
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pr_err("timeout on ac97 bus (rdy)\n");
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return -ENODEV;
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}
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@ -45,9 +45,9 @@ static unsigned short psc_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
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out_be32(&psc_dma->psc_regs->ac97_cmd, (1<<31) | ((reg & 0x7f) << 24));
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/* Wait for the answer */
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spin_event_timeout((in_be16(&psc_dma->psc_regs->sr_csr.status) &
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MPC52xx_PSC_SR_DATA_VAL), 100, 0, rc);
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if (rc == 0) {
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status = spin_event_timeout((in_be16(&psc_dma->psc_regs->sr_csr.status) &
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MPC52xx_PSC_SR_DATA_VAL), 100, 0);
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if (status == 0) {
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pr_err("timeout on ac97 read (val) %x\n",
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in_be16(&psc_dma->psc_regs->sr_csr.status));
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return -ENODEV;
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@ -66,12 +66,12 @@ static unsigned short psc_ac97_read(struct snd_ac97 *ac97, unsigned short reg)
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static void psc_ac97_write(struct snd_ac97 *ac97,
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unsigned short reg, unsigned short val)
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{
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int rc;
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int status;
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/* Wait for command status zero = ready */
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spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
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MPC52xx_PSC_SR_CMDSEND), 100, 0, rc);
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if (rc == 0) {
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status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) &
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MPC52xx_PSC_SR_CMDSEND), 100, 0);
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if (status == 0) {
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pr_err("timeout on ac97 bus (write)\n");
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return;
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}
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@ -82,24 +82,22 @@ static void psc_ac97_write(struct snd_ac97 *ac97,
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static void psc_ac97_warm_reset(struct snd_ac97 *ac97)
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{
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int rc;
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struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
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out_be32(®s->sicr, psc_dma->sicr | MPC52xx_PSC_SICR_AWR);
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spin_event_timeout(0, 3, 0, rc);
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udelay(3);
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out_be32(®s->sicr, psc_dma->sicr);
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}
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static void psc_ac97_cold_reset(struct snd_ac97 *ac97)
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{
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int rc;
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struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs;
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/* Do a cold reset */
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out_8(®s->op1, MPC52xx_PSC_OP_RES);
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spin_event_timeout(0, 10, 0, rc);
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udelay(10);
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out_8(®s->op0, MPC52xx_PSC_OP_RES);
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spin_event_timeout(0, 50, 0, rc);
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udelay(50);
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psc_ac97_warm_reset(ac97);
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}
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