diff options
| -rw-r--r-- | drivers/char/mwave/smapi.c | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/drivers/char/mwave/smapi.c b/drivers/char/mwave/smapi.c index 8c5411a8f33f..691f5898bb32 100644 --- a/drivers/char/mwave/smapi.c +++ b/drivers/char/mwave/smapi.c @@ -128,10 +128,11 @@ int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings) { int bRC = -EIO; unsigned short usAX, usBX, usCX, usDX, usDI, usSI; - unsigned short ausDspBases[] = { 0x0030, 0x4E30, 0x8E30, 0xCE30, 0x0130, 0x0350, 0x0070, 0x0DB0 }; - unsigned short ausUartBases[] = { 0x03F8, 0x02F8, 0x03E8, 0x02E8 }; - unsigned short numDspBases = 8; - unsigned short numUartBases = 4; + static const unsigned short ausDspBases[] = { + 0x0030, 0x4E30, 0x8E30, 0xCE30, + 0x0130, 0x0350, 0x0070, 0x0DB0 }; + static const unsigned short ausUartBases[] = { + 0x03F8, 0x02F8, 0x03E8, 0x02E8 }; PRINTK_1(TRACE_SMAPI, "smapi::smapi_query_DSP_cfg entry\n"); @@ -148,7 +149,7 @@ int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings) pSettings->bDSPEnabled = ((usCX & 0x0001) != 0); pSettings->usDspIRQ = usSI & 0x00FF; pSettings->usDspDMA = (usSI & 0xFF00) >> 8; - if ((usDI & 0x00FF) < numDspBases) { + if ((usDI & 0x00FF) < ARRAY_SIZE(ausDspBases)) { pSettings->usDspBaseIO = ausDspBases[usDI & 0x00FF]; } else { pSettings->usDspBaseIO = 0; @@ -176,7 +177,7 @@ int smapi_query_DSP_cfg(SMAPI_DSP_SETTINGS * pSettings) pSettings->bModemEnabled = ((usCX & 0x0001) != 0); pSettings->usUartIRQ = usSI & 0x000F; - if (((usSI & 0xFF00) >> 8) < numUartBases) { + if (((usSI & 0xFF00) >> 8) < ARRAY_SIZE(ausUartBases)) { pSettings->usUartBaseIO = ausUartBases[(usSI & 0xFF00) >> 8]; } else { pSettings->usUartBaseIO = 0; @@ -205,15 +206,16 @@ int smapi_set_DSP_cfg(void) int bRC = -EIO; int i; unsigned short usAX, usBX, usCX, usDX, usDI, usSI; - unsigned short ausDspBases[] = { 0x0030, 0x4E30, 0x8E30, 0xCE30, 0x0130, 0x0350, 0x0070, 0x0DB0 }; - unsigned short ausUartBases[] = { 0x03F8, 0x02F8, 0x03E8, 0x02E8 }; - unsigned short ausDspIrqs[] = { 5, 7, 10, 11, 15 }; - unsigned short ausUartIrqs[] = { 3, 4 }; - - unsigned short numDspBases = 8; - unsigned short numUartBases = 4; - unsigned short numDspIrqs = 5; - unsigned short numUartIrqs = 2; + static const unsigned short ausDspBases[] = { + 0x0030, 0x4E30, 0x8E30, 0xCE30, + 0x0130, 0x0350, 0x0070, 0x0DB0 }; + static const unsigned short ausUartBases[] = { + 0x03F8, 0x02F8, 0x03E8, 0x02E8 }; + static const unsigned short ausDspIrqs[] = { + 5, 7, 10, 11, 15 }; + static const unsigned short ausUartIrqs[] = { + 3, 4 }; + unsigned short dspio_index = 0, uartio_index = 0; PRINTK_5(TRACE_SMAPI, @@ -221,11 +223,11 @@ int smapi_set_DSP_cfg(void) mwave_3780i_irq, mwave_3780i_io, mwave_uart_irq, mwave_uart_io); if (mwave_3780i_io) { - for (i = 0; i < numDspBases; i++) { + for (i = 0; i < ARRAY_SIZE(ausDspBases); i++) { if (mwave_3780i_io == ausDspBases[i]) break; } - if (i == numDspBases) { + if (i == ARRAY_SIZE(ausDspBases)) { PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_3780i_io address %x. Aborting.\n", mwave_3780i_io); return bRC; } @@ -233,22 +235,22 @@ int smapi_set_DSP_cfg(void) } if (mwave_3780i_irq) { - for (i = 0; i < numDspIrqs; i++) { + for (i = 0; i < ARRAY_SIZE(ausDspIrqs); i++) { if (mwave_3780i_irq == ausDspIrqs[i]) break; } - if (i == numDspIrqs) { + if (i == ARRAY_SIZE(ausDspIrqs)) { PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_3780i_irq %x. Aborting.\n", mwave_3780i_irq); return bRC; } } if (mwave_uart_io) { - for (i = 0; i < numUartBases; i++) { + for (i = 0; i < ARRAY_SIZE(ausUartBases); i++) { if (mwave_uart_io == ausUartBases[i]) break; } - if (i == numUartBases) { + if (i == ARRAY_SIZE(ausUartBases)) { PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_uart_io address %x. Aborting.\n", mwave_uart_io); return bRC; } @@ -257,11 +259,11 @@ int smapi_set_DSP_cfg(void) if (mwave_uart_irq) { - for (i = 0; i < numUartIrqs; i++) { + for (i = 0; i < ARRAY_SIZE(ausUartIrqs); i++) { if (mwave_uart_irq == ausUartIrqs[i]) break; } - if (i == numUartIrqs) { + if (i == ARRAY_SIZE(ausUartIrqs)) { PRINTK_ERROR(KERN_ERR_MWAVE "smapi::smapi_set_DSP_cfg: Error: Invalid mwave_uart_irq %x. Aborting.\n", mwave_uart_irq); return bRC; } |