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ata fixes for 6.1-rc4

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2 driver fixes for rc4:
 
  - Fix the PIO mode configuration of the pdc20230 (pata_legacy) driver.
    This also removes a compilation warning with clang and W=1, from
    Sergey.
 
  - Fix devm_platform_ioremap_resource() return value check in the palmld
    driver, from Yang.
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Merge tag 'ata-6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata

Pull ata fixes from Damien Le Moal:
 "Two driver fixes:

   - Fix the PIO mode configuration of the pdc20230 (pata_legacy)
     driver. This also removes a compilation warning with clang and W=1
     (Sergey)

   - Fix devm_platform_ioremap_resource() return value check in the
     palmld driver (Yang)"

* tag 'ata-6.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata:
  ata: palmld: fix return value check in palmld_pata_probe()
  ata: pata_legacy: fix pdc20230_set_piomode()
This commit is contained in:
Linus Torvalds 2022-11-03 16:48:27 -07:00
commit ee6050c8af
2 changed files with 5 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

5
drivers/ata/pata_legacy.c
View file

@ -315,9 +315,10 @@ static void pdc20230_set_piomode(struct ata_port *ap, struct ata_device *adev)
outb(inb(0x1F4) & 0x07, 0x1F4);
rt = inb(0x1F3);
rt &= 0x07 << (3 * adev->devno);
rt &= ~(0x07 << (3 * !adev->devno));
if (pio)
rt |= (1 + 3 * pio) << (3 * adev->devno);
rt |= (1 + 3 * pio) << (3 * !adev->devno);
outb(rt, 0x1F3);
udelay(100);
outb(inb(0x1F2) | 0x01, 0x1F2);

4
drivers/ata/pata_palmld.c
View file

@ -63,8 +63,8 @@ static int palmld_pata_probe(struct platform_device *pdev)
/* remap drive's physical memory address */
mem = devm_platform_ioremap_resource(pdev, 0);
if (!mem)
return -ENOMEM;
if (IS_ERR(mem))
return PTR_ERR(mem);
/* request and activate power and reset GPIOs */
lda->power = devm_gpiod_get(dev, "power", GPIOD_OUT_HIGH);